Hemi Pharma Testosterone Propionate 100mg

Hemi Pharma Testosterone Propionate

Hemi Pharma Testosterone Propionate is a fast acting injectable testosterone produced at 100mg per ml across a full 10ml vial. It is manufactured at our UK facility and carries a unique QR code on every vial, connected directly to our manufacturer database and confirming the batch number, compound, declared strength and date of manufacture before the seal is broken.

Product Specifications

Active Ingredient	Testosterone Propionate
Classification	Injectable Anabolic Androgenic Steroid (AAS)
Concentration	100mg per ml
Vial Size	10ml (1000mg total)
Active Half Life	2 to 3 days
Detection Time	2 weeks
Standard Dosage	300mg to 600mg per week
Aromatization	High
Hepatotoxicity	Low

Batch Testing

Every batch of Hemi Pharma Testosterone Propionate is submitted to Janoshik Analytical, an independent laboratory based in Prague, before entering the UK market. Janoshik uses HPLC and mass spectrometry to confirm compound identity and measure active concentration per ml. The full certificate is published on the lab results page and is independently verifiable at janoshik.com using the unique code printed on the document. We publish every result without curation, including any batch that comes in below declared concentration.

Why Buy Hemi Pharma Testosterone Propionate

Every vial of Hemi Pharma Testosterone Propionate comes directly from our own UK manufacturing facility. We do not source from third parties, import from overseas or supply through wholesalers. The Janoshik certificate for every batch is published before the product goes on sale. Read the exact concentration and batch number before you order, then verify it independently at janoshik.com after you receive your product.

How Testosterone Propionate Works

Testosterone Propionate is the shortest commonly used testosterone ester, with a half life of just 2 to 3 days. This produces a rapid rise in blood testosterone after injection and an equally rapid clearance, which makes it useful for users who want close control over their hormone levels or who are sensitive to longer esters.

Because the propionate ester clears the body quickly, side effects can also be managed more responsively. If a user experiences an adverse reaction, discontinuing propionate clears the system faster than a longer ester such as enanthate or cypionate.

Benefits

Testosterone Propionate increases muscle protein synthesis as testosterone binds to androgen receptors in muscle tissue, driving lean muscle accrual over the course of a cycle. Nitrogen retention improves, creating a more anabolic environment that supports sustained muscle growth.

The fast onset of propionate means users typically notice initial effects within the first few days rather than weeks, making it a popular choice at the start of a cycle when used as a kickstart alongside a longer ester, or as the sole testosterone base for users who prefer frequent, smaller injections over less frequent larger ones.

Side Effects

Testosterone Propionate carries the same aromatization rate as other testosterone esters, producing water retention, blood pressure elevation and in some cases gynecomastia at higher doses. These effects are dose dependent and are managed with an aromatase inhibitor such as Anastrozole, with dosing guided by blood work.

Androgenic side effects including oily skin, acne and accelerated hair loss in genetically predisposed individuals are possible. Injection site irritation is more commonly reported with propionate than with longer esters due to the frequency of injection required. HPTA suppression occurs on every cycle regardless of dose, requiring post cycle therapy.

Contraindications. Do not use this product if you have prostate cancer, severe liver or kidney disease, high blood pressure or a history of cardiovascular issues. Consult a medical professional before use.

Cycle Guide

Testosterone Propionate has a half life of 2 to 3 days, requiring injection every other day or every day to maintain stable blood levels. At 100mg per ml, a 300mg per week dose requires approximately 0.43ml per injection on an every other day schedule. A 600mg per week dose requires approximately 0.86ml per injection on the same schedule.

Standard performance doses range from 300mg to 600mg per week. Propionate is commonly used as a kickstart compound at the start of a cycle while a longer ester builds to stable blood levels, or as a standalone base for users who prefer frequent dosing. It stacks well with most injectable compounds including those in the full Hemi Pharma injectable range.

PCT After Testosterone Propionate

Because Testosterone Propionate has a 2 to 3 day half life, PCT begins approximately 3 to 5 days after the last injection. A standard protocol uses Tamoxifen at 20mg per day and Clomiphene Citrate at 50mg per day for four weeks, dropping to 20mg Tamoxifen and 25mg Clomiphene for a further two weeks if needed.

Administration and Storage

Administer via intramuscular injection. Draw using a 21 to 23 gauge needle and inject using a 23 to 25 gauge needle. Warm the vial in your hands for 60 seconds before drawing to reduce viscosity. Common injection sites include the glutes, quads and ventrogluteal region. Store at room temperature in a cool dark cupboard away from direct sunlight. Do not refrigerate. Wipe the rubber stopper with an alcohol swab before every draw.

Frequently Asked Questions

What concentration is Hemi Pharma Testosterone Propionate?

Hemi Pharma Testosterone Propionate is produced at 100mg per ml in a 10ml vial, delivering 1000mg in total. The short ester means dose calculation should account for an every other day injection schedule rather than weekly dosing.

Has Hemi Pharma Testosterone Propionate been independently tested?

Yes. Every batch is independently tested by Janoshik Analytical before UK market entry using HPLC and mass spectrometry. The full certificate is published on the lab results page and is independently verifiable at janoshik.com using the code printed on the document.

How often does Testosterone Propionate need to be injected?

Because of the short 2 to 3 day half life, injection every other day or daily is required to maintain stable blood levels. This is more frequent than longer esters such as Enanthate or Cypionate, which can be injected weekly or twice weekly.

Why use Testosterone Propionate instead of a longer ester?

Propionate provides rapid onset, typically noticeable within the first few days, and clears the body quickly if discontinued. It is often used as a kickstart compound at the start of a cycle or by users who prefer closer control over blood hormone levels through more frequent, smaller injections.

Does Testosterone Propionate require post cycle therapy?

Yes. Testosterone Propionate suppresses natural testosterone production and requires post cycle therapy after every cycle. Because of the short half life, PCT begins approximately 3 to 5 days after the last injection.

How quickly is Hemi Pharma Testosterone Propionate delivered in the UK?

Orders placed before 2pm Monday to Friday are despatched the same day via Royal Mail Tracked 24 and delivered the next working day to UK addresses. Free UK shipping is available on orders over £100. All orders are shipped in plain outer packaging with no indication of contents.