What is Testosterone cypionate 2000mg/10ml (200mg/ml)?
Testosterone Cypionate 2000mg/10ml is an oil-based testosterone ester for injection. The vial holds 10ml of clear sterile solution. Each 1ml carries 200mg of testosterone cypionate in a pharmaceutical-grade oil. The oil releases testosterone slowly after each injection.
The 10ml multi-dose format supports flexible dosing. Your prescriber can choose from:
- A traditional once-weekly intramuscular dose.
- A twice-weekly intramuscular split dose.
- A three-times-a-week subcutaneous microdose.
- A daily subcutaneous microdose.
Clinicians across North America prescribe testosterone cypionate as a standard long-acting ester. UK prescribers now use it too, through unlicensed import or UK-compounded medicine routes. The UK-licensed alternatives are Sustanon, Testosterone Enantate and Nebido.
The British Society for Sexual Medicine (BSSM) 2024 framework supports cypionate for men who want a steady testosterone level. It also suits men who need flexible dosing routes.

Why the 10ml multi-dose vial format matters
One vial holds 2000mg of testosterone. At the standard BSSM starting dose of 100mg per week, a vial lasts about 20 weeks. That works out at around 5 months of therapy.
The multi-dose format brings three practical benefits:
- Fewer repeat prescriptions each year.
- Simpler supply logistics.
- Lower per-milligram cost than small single-dose ampoules.
The format also makes microdosing simple. You can draw very small volumes, for example 0.16ml, from the same vial week after week. Use clean aseptic technique at every draw.
Why cypionate rather than enanthate or Sustanon
Three UK testosterone options sit alongside cypionate. Each has a different ester profile:
- Testosterone Enantate, a single long ester with a half-life of 7 to 8 days. Clinically equal to cypionate at matched doses.
- Sustanon, a mix of four esters (propionate, phenylpropionate, isocaproate and decanoate). The varied release can feel harder to stabilise.
- Nebido (testosterone undecanoate), a very long-acting depot. A healthcare professional injects it every 10 to 14 weeks.
US clinicians use cypionate as their standard preparation. That makes it familiar to men moving between US and UK care.
How Testosterone Cypionate compares with other UK testosterone products
Several licensed and unlicensed options exist in the UK:
- Sustanon 250 (UK-licensed), four-ester blend, every 3 weeks on the SmPC schedule.
- Testosterone Enantate (UK-licensed), single long ester, weekly or twice-weekly dosing.
- Nebido (UK-licensed), very long-acting depot, 1000mg every 10 to 14 weeks via a healthcare professional.
- Testogel, Tostran, Testavan (UK-licensed topical gels), daily transdermal application.
- Testosterone Cypionate (this product), unlicensed import or UK-compounded, supports both IM and SC routes.
No single preparation suits every man. Your prescriber discusses the trade-offs at the baseline consultation.
Eligibility, who can order Testosterone Cypionate 2000mg/10ml
This product is strictly for patients already stable on an existing TRT protocol. We do not start new TRT patients on this vial. To order, you must supply:
- A valid, in-date private prescription from a UK-registered prescriber.
- Recent bloods, dated within the last 3 months, covering total testosterone, free testosterone or SHBG, FBC with haematocrit, PSA, lipids, HbA1c and LFTs.
- A documented TRT consultation record that shows your existing dose and schedule.
- Any other paperwork your prescriber has specified, such as a cardiologist letter where required.
- A recent blood pressure reading, dated within the last 14 days, uploaded with your order.
Why the blood pressure reading
Testosterone can raise blood pressure in some men, and uncontrolled hypertension is a risk factor during TRT. A recent reading lets your prescriber confirm that your blood pressure sits in a safe range before we dispense. Take two seated readings five minutes apart, after resting quietly for five minutes. Upload the lower of the two numbers as a photo or screenshot of your home monitor, pharmacy BP machine or GP record.
If your reading is above 160/100 mmHg, do not place the order. Speak to your GP or TRT prescriber first and treat your blood pressure before continuing.
New to TRT
If you are new to TRT, start with our full TRT consultation pathway at courierpharmacy.co.uk/trt. The pathway covers baseline bloods, a prescriber consultation, and titration from a first-line UK-licensed product. Once you are stable, cypionate becomes an option your prescriber can discuss with you.
Dr Ada Jex-Cori, our brand pharmacist
Our brand pharmacist is Dr Ada Jex-Cori. She represents the spirit of what we do. Named for Ada Lovelace, Sophia Jex-Blake and Gerty Cori, she stands for evidence-led, unafraid-of-questions medicine.
“You’re not broken. The system is. We’re here to change that.”
TRT is one of the areas where that ethos matters most. Too many men spend years with low testosterone symptoms dismissed as stress or ageing, told their numbers are “within range” when their lives tell a different story. Ada’s view is simple, listen to the patient, test properly, treat properly, and keep the review door open.

Buying Testosterone Cypionate at Courier Pharmacy
Testosterone Cypionate 2000mg/10ml is a prescription-only, controlled medicine. You cannot buy it without a valid private prescription. The pathway at Courier Pharmacy for established TRT patients:
- Add the product to your basket at courierpharmacy.co.uk.
- Upload your private prescription at checkout.
- Upload your recent bloods (within 3 months).
- Upload your recent blood pressure reading (within 14 days).
- Our pharmacy team reviews your paperwork and either approves dispatch or contacts you with questions.
- Approved orders dispatch by signed-for tracked delivery.
For new TRT patients, see the TRT consultation pathway at courierpharmacy.co.uk/trt. For current pricing, see the live product page.

Our pharmacy and clinical oversight
Courier Pharmacy is a UK-registered pharmacy trading as Rapid Medical Solutions Ltd, GPhC registration 9010051. Our prescribers are experts in endocrinology and are experienced in the world of TRT.
The pharmacy is registered with the GPhC and operates under GPhC standards. We dispense POMs under the Human Medicines Regulations 2012 and controlled drugs under the Misuse of Drugs Regulations 2001. All TRT prescribing follows the BSSM 2024 UK Guidelines.
Frequently asked questions
Am I eligible to order this product?
Only if you are already stable on an existing TRT protocol. You must upload a valid private prescription, bloods within the last 3 months, and a blood pressure reading within the last 14 days. New TRT patients should start with our full TRT consultation pathway.
How recent does my blood pressure reading need to be?
Within the last 14 days. Take two seated readings five minutes apart after resting quietly for five minutes. Upload the lower of the two as a photo or screenshot. If your reading is above 160/100 mmHg, do not place the order. Speak to your GP or TRT prescriber first.
How many mg per ml is this product?
Testosterone Cypionate 2000mg/10ml is a 200mg/ml preparation. Each 1ml draws 200mg of testosterone cypionate.
How long does the 10ml vial last?
At the standard TRT dose of 100mg per week, around 20 weeks or 5 months. At 150mg per week, around 13 weeks or 3 months.
Is Testosterone Cypionate licensed in the UK?
No. We supply it as an unlicensed imported medicine under the MHRA Specials import framework, or as a UK-compounded medicine from a licensed Specials manufacturer. The UK-licensed long-acting testosterone esters are Sustanon, Testosterone Enantate and Nebido.
Can I inject Testosterone Cypionate subcutaneously?
Yes. Studies show SC administration achieves comparable or smoother testosterone levels than IM injection. Peak-to-trough variation is lower. Many men prefer SC because the needles are smaller and the technique is simpler.
What is a typical SC microdose?
For a target of 100mg per week, a common schedule is 0.16ml (32mg) three times a week on evenly spaced days. Another option is daily SC at around 0.07 to 0.08ml (14 to 16mg). Your prescriber chooses the schedule based on your bloods and symptoms.
What is the difference between Testosterone Cypionate and Testosterone Enantate?
Both are long-acting single testosterone esters with similar half-lives (around 7 to 8 days). Both are clinically equal at matched doses. Cypionate is the US standard preparation. Enantate is UK-licensed as Testosterone Enantate.
What syringe and needle should I use?
A 1ml Luer Lock syringe (such as the Unifix 1ml Luer Lock) with a wider draw needle (21G x 1.5 inch) and a finer injection needle (23G or 25G for IM, 25G to 27G for SC). Fixed-needle 29G or 30G insulin syringes are not suitable.
Does Testosterone Cypionate affect fertility?
Yes. Testosterone replacement suppresses the hypothalamic-pituitary-gonadal axis. It reduces or stops sperm production. If you plan to father children, discuss sperm banking or alternative regimens (HCG monotherapy, HCG plus hMG) with your prescriber first.
What monitoring will I need?
BSSM 2024 UK guidelines recommend baseline, 3-month, 6-month and annual bloods. The panel covers total testosterone, free testosterone or SHBG, FBC with haematocrit, PSA, lipids and HbA1c, plus a symptom score. Your prescriber books these in with you.
Is Testosterone Cypionate a controlled drug?
Yes. In the UK, testosterone cypionate is a Schedule 4 Part 2 Controlled Drug (CD Anab) under the Misuse of Drugs Regulations 2001. Safe-custody and CD-register rules do not apply. Possession without a prescription is still a criminal offence.
Can I bring Testosterone Cypionate from the US into the UK?
Personal importation without a valid UK prescription is a criminal offence under the Misuse of Drugs Act 1971. If you are moving to the UK on prescribed cypionate, bring your original prescription and medical records. Arrange a UK consultation to transfer care.
How should I store the vial?
Room temperature, below 25 degrees Celsius, upright, out of direct sunlight. Do not refrigerate. Track the first-opening date and discard by the beyond-use-date on the label.
What happens if I miss a dose?
For a once-weekly schedule, take the missed dose as soon as you remember within 2 to 3 days. Otherwise skip it and resume your regular schedule. For SC microdoses given multiple times a week, skip the missed dose and continue as normal. Do not double up.
Will Testosterone Cypionate cause gynaecomastia?
It can, through peripheral conversion of testosterone to oestradiol by aromatase. Risk is dose-related and varies between men. Your prescriber monitors for breast tissue changes and measures oestradiol if needed. An aromatase inhibitor is only considered in symptomatic cases.
Can I drink alcohol on Testosterone Cypionate?
Moderate alcohol is not a contraindication. However, heavy or chronic alcohol affects liver function, mood, sleep and lipids. All of these are tracked on TRT. Keep within UK Chief Medical Officers' low-risk guidance of up to 14 units a week.
Can I take Testosterone Cypionate with other medicines?
Testosterone can interact with several drug classes. Tell your prescriber about every medicine, supplement and over-the-counter product you take. Key interactions include:
- Anticoagulants, raised bleeding risk, warfarin needs INR monitoring.
- Insulin or oral hypoglycaemics, improved insulin sensitivity, dose adjustment may be needed.
- Corticosteroids, fluid retention risk.
Am I eligible to order this product?
Only if you are already stable on an existing TRT protocol. You must upload a valid private prescription, bloods within the last 3 months, and a blood pressure reading within the last 14 days. New TRT patients should start with our full TRT consultation pathway.
How recent does my blood pressure reading need to be?
Within the last 14 days. Take two seated readings five minutes apart after resting quietly for five minutes. Upload the lower of the two as a photo or screenshot. If your reading is above 160/100 mmHg, do not place the order. Speak to your GP or TRT prescriber first.
How many mg per ml is this product?
Testosterone Cypionate 2000mg/10ml is a 200mg/ml preparation. Each 1ml draws 200mg of testosterone cypionate.
How long does the 10ml vial last?
At the standard TRT dose of 100mg per week, around 20 weeks or 5 months. At 150mg per week, around 13 weeks or 3 months.
Is Testosterone Cypionate licensed in the UK?
No. We supply it as an unlicensed imported medicine under the MHRA Specials import framework, or as a UK-compounded medicine from a licensed compounding pharmacy. The UK-licensed long-acting testosterone esters are Sustanon, Testosterone Enantate and Nebido.
Can I inject Testosterone Cypionate subcutaneously?
Yes. Studies show SC administration achieves comparable or smoother testosterone levels than IM injection. Peak-to-trough variation is lower. Many men prefer SC because the needles are smaller and the technique is simpler.
What is a typical SC microdose?
For a target of 100mg per week, a common schedule is 0.16ml (32mg) three times a week on evenly spaced days. Another option is daily SC at around 0.07 to 0.08ml (14 to 16mg). Your prescriber chooses the schedule based on your bloods and symptoms.
What is the difference between Testosterone Cypionate and Testosterone Enantate?
Both are long-acting single testosterone esters with similar half-lives (around 7 to 8 days). Both are clinically equal at matched doses. Cypionate is the US standard preparation. Enantate is UK-licensed as Testosterone Enantate.
What syringe and needle should I use?
For IM injection, a 1ml Luer Lock syringe (such as the Unifix 1ml Luer Lock) with a wider draw needle (21G x 1.5 inch) and a finer injection needle (23G or 25G x 1 inch). For SC microdosing, you can use the same Luer Lock setup with a 25G to 27G injection needle, or a Unifine or similar fixed-needle 29G or 30G 1ml insulin syringe (slower draw, simpler one-syringe workflow, particularly suited to thinner MCT-oil cypionate preparations).
Does Testosterone Cypionate affect fertility?
Yes. Testosterone replacement suppresses the hypothalamic-pituitary-gonadal axis. It reduces or stops sperm production. If you plan to father children, discuss sperm banking or alternative regimens (HCG monotherapy, HCG plus hMG) with your prescriber first.
What monitoring will I need?
BSSM 2024 UK guidelines recommend baseline, 3-month, 6-month and annual bloods. The panel covers total testosterone, free testosterone or SHBG, FBC with haematocrit, PSA, lipids and HbA1c, plus a symptom score. Your prescriber books these in with you.
Is Testosterone Cypionate a controlled drug?
Yes. In the UK, testosterone cypionate is a Schedule 4 Part 2 Controlled Drug (CD Anab) under the Misuse of Drugs Regulations 2001. Safe-custody and CD-register rules do not apply. Possession without a prescription is still a criminal offence.
Can I bring Testosterone Cypionate from the US into the UK?
Personal importation without a valid UK prescription is a criminal offence under the Misuse of Drugs Act 1971. If you are moving to the UK on prescribed cypionate, bring your original prescription and medical records. Arrange a UK consultation to transfer care.
How should I store the vial?
Room temperature, below 25 degrees Celsius, upright, out of direct sunlight. Do not refrigerate. Track the first-opening date and discard by the beyond-use-date on the label.
What happens if I miss a dose?
For a once-weekly schedule, take the missed dose as soon as you remember within 2 to 3 days. Otherwise skip it and resume your regular schedule. For SC microdoses given multiple times a week, skip the missed dose and continue as normal. Do not double up.
Will Testosterone Cypionate cause gynaecomastia?
It can, through peripheral conversion of testosterone to oestradiol by aromatase. Risk is dose-related and varies between men. Your prescriber monitors for breast tissue changes and measures oestradiol if needed. An aromatase inhibitor is only considered in symptomatic cases.
Can I drink alcohol on Testosterone Cypionate?
Moderate alcohol is not a contraindication. However, heavy or chronic alcohol affects liver function, mood, sleep and lipids. All of these are tracked on TRT. Keep within UK Chief Medical Officers' low-risk guidance of up to 14 units a week.
Can you inject Testosterone Cypionate subcutaneously?
Yes. Studies show SC administration achieves comparable or smoother testosterone levels than IM injection, with lower peak-to-trough variation. Many men prefer SC because the needles are smaller and the technique is simpler.
How to inject Testosterone Cypionate
Draw the dose with a 21G x 1.5 inch needle through a Luer Lock syringe. Swap to a 23G or 25G for IM, or a 25G to 27G (or Unifine 29G to 30G insulin syringe) for SC. Inject slowly over 10 to 20 seconds. Only inject after a prescriber or practice nurse has taught you the technique.
What is Testosterone Cypionate?
Testosterone cypionate is a long-acting oil-based testosterone ester used for testosterone replacement therapy (TRT) in men with hypogonadism. Each 1ml of the 2000mg/10ml vial delivers 200mg.
Where to buy Testosterone Cypionate online
In the UK, testosterone cypionate is a Schedule 4 Part 2 Controlled Drug. You can buy it online only through a UK-registered pharmacy against a valid UK prescription, following a BSSM-aligned consultation.
Where to buy Testosterone Cypionate
From a UK-registered pharmacy with a valid UK prescription. Courier Pharmacy dispenses it following a documented testosterone-deficiency consultation. Buying outside this pathway is a criminal offence under the Misuse of Drugs Act 1971.
Where can I buy Testosterone Cypionate online?
Through a UK-registered online pharmacy with a valid UK prescription. Our TRT consultation pathway at courierpharmacy.co.uk/trt is the compliant route for new patients.
Where can I buy Testosterone Cypionate?
Through a UK-registered pharmacy with a prescription from a UK-registered prescriber. Courier Pharmacy dispenses the 2000mg/10ml vial for patients stable on an existing TRT protocol.
Where to inject Testosterone Cypionate
Into deep intramuscular tissue (ventrogluteal, vastus lateralis) for the SmPC route. Or into subcutaneous fat on the abdomen, outer thigh or flank for the SC microdose route. Rotate sites each dose.
How to buy Testosterone Cypionate
Complete a UK TRT consultation, submit baseline bloods, and receive a private prescription from a UK-registered prescriber. We then dispense the vial by signed-for tracked UK delivery.
Testosterone Cypionate where to buy
A UK-registered pharmacy with a valid UK prescription is the only legal route. Courier Pharmacy supplies the 2000mg/10ml vial under the MHRA Specials import framework or as a UK-compounded medicine.
How to store Testosterone Cypionate
Store at room temperature below 25 degrees Celsius, upright, in the original carton, out of direct sunlight. Do not refrigerate. Track the first-opening date on the label and discard by the beyond-use-date, typically 28 days from first puncture.
Is Testosterone Cypionate a steroid?
Yes. Testosterone cypionate is an anabolic-androgenic steroid, classified under Schedule 4 Part 2 (CD Anab) of the Misuse of Drugs Regulations 2001. It is prescribed as replacement therapy for men with testosterone deficiency, not for performance enhancement.
Can you buy Testosterone Cypionate online?
In the UK, yes, through a UK-registered pharmacy with a valid UK prescription. Online purchase without a UK prescription is a criminal offence under the Misuse of Drugs Act 1971.
How to inject Testosterone Cypionate in thigh
Use the vastus lateralis (outer upper thigh), mid-way between hip and knee. For IM, use a 23G or 25G x 1 inch needle at a 90-degree angle and deliver slowly. Only inject after a prescriber or practice nurse has taught you the technique.
How long does Testosterone Cypionate stay in your system?
The cypionate ester has a half-life of around 7 to 8 days. Detectable testosterone from a single injection typically persists for 2 to 3 weeks. Full clearance from blood tests is around 4 to 6 weeks, depending on dose.
Can I buy Testosterone Cypionate online?
Yes, through a UK-registered pharmacy with a valid UK prescription. Our TRT consultation pathway supports both new patients and existing TRT patients.
How to buy Testosterone Cypionate online
Complete a TRT consultation at courierpharmacy.co.uk/trt, submit baseline bloods, and if clinically appropriate receive a private prescription. We dispense by signed-for tracked UK delivery.
Testosterone Cypionate vs enanthate, which is better?
Both are long-acting single testosterone esters with similar 7 to 8 day half-lives and clinically equal efficacy at matched doses. Enantate is UK-licensed, cypionate is unlicensed import or compounded. Enantate wins for licensing simplicity, cypionate for US-pattern familiarity.
How to microdose Testosterone Cypionate
Split your weekly dose into smaller, more frequent SC injections. A common pattern is 0.16ml (32mg) three times a week on evenly spaced days, delivering around 100mg per week. Your prescriber confirms the schedule.
How to get Testosterone Cypionate
In the UK, through a BSSM-aligned TRT consultation and a valid UK prescription from a UK-registered prescriber. There is no other legal route.
How long for Testosterone Cypionate to peak?
Serum testosterone peaks around 24 to 72 hours after injection, driven by the cypionate ester as it hydrolyses. SC microdosing produces a lower, smoother peak than a single weekly IM dose.
How long does Testosterone Cypionate take to work?
Libido and mood often improve within 3 to 4 weeks. Energy and muscle changes typically take 6 to 12 weeks. Full stabilisation of bloods and symptoms generally occurs by 6 months.
Can you microdose Testosterone Cypionate?
Yes. Microdosing splits the weekly dose into smaller SC injections. Many men find this smooths out mood, energy and libido across the week compared with a single weekly IM dose.
Is Testosterone Cypionate an anabolic steroid?
Yes. Testosterone and its esters are the archetypal anabolic-androgenic steroids. In the UK, cypionate sits in Schedule 4 Part 2 (CD Anab). We prescribe it only for diagnosed testosterone deficiency, not for performance use.
Can you mix Testosterone Cypionate and enanthate?
Clinically they are interchangeable at matched doses but we do not mix them in one syringe. Switching from one to the other is straightforward under prescriber guidance. Combining both at once offers no clinical benefit over either alone.
Is 1ml of Testosterone Cypionate a week enough?
1ml per week equals 200mg, which is above the typical BSSM UK starting dose of 100mg per week. Your prescriber sets the dose from your bloods and symptoms, usually targeting mid-to-upper normal total testosterone.
How much Testosterone Cypionate should I take?
A typical UK TRT starting dose is 100mg per week, titrated to your bloods and symptoms. Your prescriber decides the exact dose, not an online calculator. Doses above 200mg per week sit outside typical replacement therapy.
How to micro dose Testosterone Cypionate
Divide your weekly dose into smaller, more frequent SC injections. 0.16ml three times a week delivers around 100mg per week with lower peak-to-trough variation. Your prescriber signs off the schedule.
What size needle for Testosterone Cypionate injection?
Draw with 21G x 1.5 inch. Inject IM with 23G x 1 inch (ventrogluteal) or 25G x 1 inch (vastus lateralis). Inject SC with 25G to 27G x 0.5 inch, or use a Unifine 29G or 30G insulin syringe for one-syringe SC microdosing.
Does Testosterone Cypionate expire?
Yes. Each vial carries a printed expiry date on the carton. After first puncture, use within the beyond-use-date, typically 28 days. Discard any vial with persistent cloudiness, discolouration or visible particles.
What oil is used in Testosterone Cypionate?
Historically cottonseed oil (Depo-Testosterone from the US) or sesame oil. UK-compounded cypionate is often prepared in MCT (medium-chain triglyceride) oil, which is thinner and easier to draw. The label on your vial states the carrier.
Where can I inject Testosterone Cypionate?
Ventrogluteal or vastus lateralis for IM. Abdomen, outer thigh or flank for SC. Avoid visible veins, bony landmarks or areas of damaged skin. Rotate sites each dose.
How much is 1ml of Testosterone Cypionate?
1ml of 200mg/ml preparation contains 200mg of testosterone cypionate. UK private pricing varies, see the live product page at courierpharmacy.co.uk for current pricing. We do not advertise prices for Controlled Drugs outside the pharmacy page.
How much Testosterone Cypionate should I inject?
Your prescriber sets the exact dose. UK TRT typically starts at 100mg per week IM, or split into SC microdoses. We adjust from your bloods, haematocrit and symptom score at the 3-month review.
How often do you inject Testosterone Cypionate?
UK TRT practice ranges from once a week IM through to three times a week or daily SC microdosing. Your prescriber chooses the frequency based on your bloods, symptoms and lifestyle.
What is Testosterone Cypionate used for?
Testosterone replacement therapy (TRT) in men with clinically and biochemically confirmed testosterone deficiency (hypogonadism). It is not prescribed for performance enhancement, body composition goals, or in men with normal testosterone.
What is cypionate testosterone?
Cypionate is the ester form of testosterone used in a long-acting depot injection. The 8-carbon cypionate ester attaches to the testosterone molecule and slows its release, giving a half-life of around 7 to 8 days.
Does Testosterone Cypionate build muscle?
In men with low testosterone, raising levels to the normal range restores lean body mass and strength over months. In men with normal baseline testosterone, supra-physiological use carries cardiovascular, prostate and fertility risks, and is not a legitimate medical indication.
What does Testosterone Cypionate do?
It replaces missing testosterone in men with hypogonadism. The hormone supports libido, erectile function, mood, energy, bone density, red cell production and lean body mass once levels sit in the physiological range.
Testosterone Cypionate how to inject
Draw with a 21G x 1.5 inch needle through a Luer Lock syringe. Swap to a finer injection needle. Inject into deep muscle (IM) or subcutaneous fat (SC) slowly over 10 to 20 seconds. Only inject after a prescriber or nurse has taught you the technique.
How much is 1cc of Testosterone Cypionate?
1cc equals 1ml, which at 200mg/ml contains 200mg of testosterone cypionate. See the live product page at courierpharmacy.co.uk for current UK private pricing per vial.
How long does it take for Testosterone Cypionate to work?
Libido and mood lift usually appear within 3 to 4 weeks. Energy and body composition changes build over 6 to 12 weeks. Full stabilisation at your target testosterone level takes around 6 months.
How much is a vial of Testosterone Cypionate?
Private pricing for a 2000mg/10ml vial varies with source (unlicensed import vs UK-compounded). See the live product page at courierpharmacy.co.uk for current pricing. UK regulations restrict advertised pricing for Controlled Drugs.
How to inject Testosterone Cypionate subcutaneously
Pinch a fold of subcutaneous fat on the abdomen, outer thigh or flank. Insert the needle at a 45 to 90 degree angle, deliver slowly, rotate sites. Use either a Luer Lock syringe with a 25G to 27G needle, or a Unifine 29G or 30G insulin syringe for small microdoses.
Is Testosterone Cypionate safe?
At replacement doses with proper monitoring, long-term use has an acceptable safety profile backed by the TRAVERSE trial (NEJM 2023). Risks include erythrocytosis, acne, mood changes, fertility suppression, and worsening of pre-existing prostate cancer. BSSM monitoring reduces risk.
How do they make Testosterone Cypionate?
Testosterone is esterified with cypionic acid (cyclopentylpropionic acid) to produce testosterone cypionate, then dissolved in a sterile oil carrier with benzyl alcohol as a preservative. UK supply is either imported under Specials licence or compounded by a licensed UK compounding pharmacy.
How long for Testosterone Cypionate to work?
Early symptom lift (libido, mood) within 3 to 4 weeks. Full stabilisation by 6 months. Review bloods at 3 months, 6 months, then annually.
What is the half life of Testosterone Cypionate?
Around 7 to 8 days. The 8-carbon cypionate ester slows release of testosterone from the oil depot, which is why weekly or more frequent dosing produces a steady serum level.
Can I take Clomid with Testosterone Cypionate?
Clomid (clomifene) stimulates endogenous testosterone production. Combining it with exogenous testosterone usually makes no clinical sense, as cypionate itself raises testosterone directly. Some fertility-preservation protocols use HCG rather than clomid alongside TRT. Discuss with your prescriber.
Where should you inject Testosterone Cypionate?
Deep IM into the ventrogluteal or vastus lateralis muscle for traditional dosing. SC into the abdomen, outer thigh or flank for microdosed schedules. Rotate sites each dose to avoid lipohypertrophy.
Disclaimer
Disclaimer: This information is for education only and isn't a substitute for personal medical advice. Always follow your prescriber's instructions.
References
- Ahsan, S. (2026) A comprehensive timeline: the development of testosterone replacement therapy, Courier Pharmacy. Available at: https://courierpharmacy.co.uk/a-comprehensive-timeline-the-development-of-testosterone-replacement-therapy/ (Accessed: 10 October 2026).
- Hackett, G. (2023) A practical guide to the assessment and management of testosterone deficiency. Trends in Urology & Men’s Health. Available at: https://bssm.org.uk/wp-content/uploads/2023/08/Trends-Urol-Men-s-Health-2023-Hackett-A-practical-guide-to-the-assessment-and-management-of-testosterone-deficiency-1.pdf (Accessed: 10 October 2026).
- UK Legislation (2001, amended). The Misuse of Drugs Regulations 2001, Schedule 4 Part 2 (CD Anab). Available at: https://www.legislation.gov.uk/uksi/2001/3998/schedule/4/made
- British National Formulary (accessed 2026). Testosterone. Available at: https://bnf.nice.org.uk/drugs/testosterone/
- NHS (2026) Male menopause. NHS. Available at: https://www.nhs.uk/conditions/male-menopause/ (Accessed: 10 October 2026).
- Spratt DI, Stewart II, Savage C, et al. (2017). Subcutaneous Injection of Testosterone Is an Effective and Preferred Alternative to Intramuscular Injection. Journal of Clinical Endocrinology and Metabolism, 102(7), pp.2349-2355. Available at: https://academic.oup.com/jcem/article/102/7/2349/3760395
- Medicines and Healthcare products Regulatory Agency. Yellow Card scheme. Available at: https://yellowcard.mhra.gov.uk
