Sold out
shield-check-line
Third-Party Testing Results

Every batch is independently tested by Janoshik for quality and transparency.

Powered by TESTIDES
VERIFIED
This batch has passed all tests.

High purity and accurate concentration.

shield-check-line
Purity

High Purity

Identity
Confirmed
Concentration

Accurate

Compounds

No Harmful Additives

Primobolan

Out of stock

This product is currently sold out.

No worries! Enter your email, and we'll let you know as soon as it's back in stock.

Product Information

Primobolan Depot is the injectable formulation of methenolone enanthate, a synthetic anabolic-androgenic steroid derived from dihydrotestosterone (DHT). Its enanthate ester provides a prolonged release profile.

Active Compound
Methenolone Enanthate
Concentration
100 mg/mL
Volume
10 mL
Oil Compound
MCT OIL
Solvents
16% BB / 2% BA
Storage
Store at 15–26°C. Protect from light.
Manufacturer
Biogenix Pharma
Active-Life
2-3 Days

Product Overview

Physiological Effects

Methenolone interacts with androgen receptors and may affect lean body mass and muscle retention. The magnitude of these effects varies with individual physiology, nutrition, training, and hormone exposure.

Claims that methenolone reliably preserves muscle during calorie restriction or produces superior muscle quality are not guarantees of outcome.

Estrogenic and Androgenic Considerations

Because methenolone does not aromatize into estrogen, it does not directly increase estradiol through that pathway. However, this does not prevent estrogen-related effects from other compounds or eliminate endocrine risks.

As a DHT derivative, methenolone may contribute to acne, accelerated hair loss in susceptible individuals, and other androgen-related effects.

Shipping

We ship discreetly across Canada using tracked shipping.

  • $25 standard shipping across Canada
  • Free shipping on orders over $499
  • Orders processed within 1–2 business days
  • Tracking number provided via email

FAQ

At 100 mg/mL, more active ingredient is dissolved than the carrier oil would normally hold at equilibrium. When temperatures drop below 20°C, solubility decreases and excess methenolone precipitates as needle-shaped crystals (FDA NDA 216318, 2023).

If a vial appears cloudy or contains visible crystals, warming it can redissolve the testosterone. A widely practiced method:

  1. Place the vial in a sealed plastic bag to keep water away from the rubber stopper.
  2. Submerge in warm water (100°F to 110°F) for at least 15 minutes.
  3. Swirl gently. Don’t shake aggressively.
  4. Keep submerged until the solution is completely clear.

Unopened vials typically carry a manufacturer-assigned shelf life of 24 to 36 months when stored properly. After expiration, potency may decline enough to affect treatment outcomes, and using expired medication is a decision best discussed with the prescribing provider. If routine blood work shows unexpectedly low levels, an expired or improperly stored vial is one variable to rule out.

Once punctured, the CDC’s Injection Safety guidelines recommend discarding multi-dose vials after 28 days regardless of remaining volume (CDC, 2024). Clients should write the date of first puncture directly on the label.

UV light can drive oxidation and hydrolysis in testosterone cypionate, both of which reduce active hormone concentration without obvious early visual changes.

Oxidation occurs when UV energy causes the A-ring of the steroid molecule to react with dissolved oxygen. Pharmaceutical stability testing has shown that UV exposure can degrade steroid potency in clear glass containers within weeks. Visible signs include the oil turning from pale amber to dark brown or greenish. Hydrolysis breaks the ester bond linking the cypionate chain to the testosterone molecule.