Primo Enanthate 100 mg/mL (Metenolone Enanthate, Primobolan Enanthate) | 10 mL or 20 mL
What you are buying and why lifters choose it
Primo Enanthate is a long-ester DHT-derived injectable built for clean, keepable tissue, steady strength, and a dry cosmetic finish. Users select Primo when they want quality lean mass, simple estrogen management, and low side effect pressure with a measured testosterone base. The enanthate ester supports long blocks with two shots per week for smooth levels.
Ready to order. Go to Primo Enanthate. Check free-shipping eligibility and recent reviews. Questions before checkout. Use Contact.
Product overview
| Attribute | Detail |
|---|---|
| Compound | Metenolone Enanthate |
| Also known as | Primobolan Enanthate, Primo E |
| Strength | 100 mg/mL |
| Formats | 10 mL or 20 mL multi-dose vial |
| Class | Injectable DHT-derived anabolic, non-aromatizing |
| Ester | Enanthate, medium to long acting |
| Approx half-life | 7 to 10 days |
| Aromatization | None |
| Progestin activity | None meaningful |
| Primary goals | Lean mass quality, hardness, strength retention, simple water control |
| Injection frequency | Twice weekly for stable levels |
| Typical partners | Measured Testosterone Enanthate base |
| Kick-in window | Weeks 2 to 4 |
| PCT | Required after long-ester clearance |
What Primo actually does in the gym and in the mirror
Builds lean tissue at a measured pace with a dry look.
Holds strength inside a slight deficit.
Keeps estrogen and water predictable.
Rewards consistent food quality, sleep, and electrolytes.
What is Primo Enanthate
Metenolone attached to an enanthate ester. Release is steady, so levels stay calm with split weekly shots.
How long it stays in your system
With a 7–10 day half-life, activity persists for roughly two to three weeks after the last shot. Plan PCT with this clearance.
Dosing principles
Primo rewards patience, clean food, and logbook discipline. Lean conditions amplify the cosmetic return per milligram.
Common weekly ranges
| User | Conservative start | Common range | Upper end for advanced users* |
|---|---|---|---|
| Men | 300 mg per week | 300–600 mg per week | 700–800 mg per week |
| Women | 25–50 mg per week | 50–75 mg per week | 100 mg per week |
*Upper-end values reflect community practice, not a recommendation.
Injection rhythm with dosage-included schedules at 100 mg/mL
Supplies for a smooth experience: 3 mL Syringe and Alcohol Swabs. Rotate sites. Warm the vial. Push slowly.
Twice-weekly schedule
| Weekly total | Mon dose | Thu dose | mL per shot |
|---|---|---|---|
| 300 mg | 150 mg | 150 mg | 1.5 mL |
| 400 mg | 200 mg | 200 mg | 2.0 mL |
| 500 mg | 250 mg | 250 mg | 2.5 mL |
| 600 mg | 300 mg | 300 mg | 3.0 mL |
Quick volume guide at 100 mg/mL
150 mg = 1.5 mL • 200 mg = 2.0 mL • 250 mg = 2.5 mL • 300 mg = 3.0 mL
Example schedules
14-week lean mass plan
| Week | Primo Enanthate | Testosterone base | Notes |
|---|---|---|---|
| 1–2 | 300 mg per week | Test E 200–250 mg per week | Establish sleep, BP, appetite |
| 3–10 | 400–500 mg per week | Test E 250–300 mg per week | Log volume, waist, and photos |
| 11–12 | 300 mg per week | Test E 200–250 mg per week | Step down cleanly |
| 13–14 | 0 mg | Test E 200 mg per week | Coast toward clearance, prepare PCT |
12-week recomposition plan
| Week | Primo Enanthate | Testosterone base | Diet and cardio focus |
|---|---|---|---|
| 1–4 | 300 mg per week | Test E 200–250 mg per week | Slight deficit, protein 2.0 g/kg, steps target |
| 5–8 | 400 mg per week | Test E 250–300 mg per week | Hold strength, steady electrolytes |
| 9–12 | 300 mg per week | Test E 200–250 mg per week | Exit ramp, labs decide any AI move |
Estrogen management the adult way
Primo does not aromatize. With a testosterone base, AI use often stays minimal at moderate totals. Use labs and symptoms for any change. If support is required, keep doses conservative and reassess in 10–14 days. For SERM coverage during adjustments, line up Nolvadex.
If you want structured review and timing, book the Post-Cycle Therapy Protocol.
Side effects and how to manage them
Lipids
Track HDL and triglycerides. Use easy cardio and smart fats.
Androgenic effects
Acne or oil rise with totals. Pull back on dose before stacking more items.
Appetite and GI
Keep fiber consistent. Favor clean foods to support digestion during mild deficits.
Suppression
Plan your exit before the first milliliter. Start PCT after long-ester clearance.
Post-cycle therapy timing
A simple outline after Test E plus Primo E:
| Weeks | Nolvadex | Clomid | Notes |
|---|---|---|---|
| 1–2 | 40 mg daily | 50 mg daily | Begin roughly 10–14 days after final long-ester shots |
| 3–4 | 20 mg daily | 25–50 mg daily | Taper guided by labs and symptoms |
Prefer a mapped plan with dates and reminders. Order the PCT Protocol at checkout.
Stacking logic that stays clean
Anchor with Testosterone Enanthate at measured totals.
Keep the stack lean. Add one cosmetic partner only if needed late.
Skip oral piles. If you run an oral bridge, keep it brief and non-overlapping.
Let labs, photos, and performance steer changes.
Nutrition and training that let Primo shine
Protein 1.8–2.2 g per kg across 3–5 meals.
Carbs around training for pumps and recovery.
Dietary fat at least 0.6 g per kg to protect joints and hormones.
Electrolytes steady each day for stable weight and BP.
Cardio two or three easy sessions weekly for lipids.
Lifting with clean reps, fixed exercise menu, and weekly volume progress.
Who should choose Primo and who should not
Choose Primo if you want a long, calm phase with a dry look, simple estrogen control, and tissue you keep after water settles.
Skip Primo if rapid scale swings or watery fullness are the goal. Different tools fit those timelines better.
Why Canadians buy Primo from GHCanada
In-country shipping and clear stock on the product page. See Primo Enanthate.
Recognizable labeling and strength for smooth planning.
One checkout for ancillaries, syringes, and PCT services.
Human support through Contact if you want help before you buy.
Quick answers
How often to inject Primo Enanthate
Two injections per week.
Primo half-life
About 7–10 days.
Do you need an AI
Use labs. Many users stay minimal on AI with Primo plus Test.
When to start PCT
Roughly 10–14 days after the final long-ester shots.
Dosing schedule visualizations with dosages
Twice-weekly calendar at 100 mg/mL
| Week | Mon dose | Thu dose | mL each | Notes |
|---|---|---|---|---|
| 1–2 | 150 mg | 150 mg | 1.5 mL | Baseline BP, sleep check |
| 3–8 | 200–250 mg | 200–250 mg | 2.0–2.5 mL | Log lifts, waist, photos |
| 9–10 | 200 mg | 200 mg | 2.0 mL | Hold strength, review labs |
| 11–12 | 150 mg | 150 mg | 1.5 mL | Exit ramp and PCT prep |
| 13–14 | — | — | — | Clearance window |
Quick math
300 mg/week = 1.5 mL + 1.5 mL
400 mg/week = 2.0 mL + 2.0 mL
500 mg/week = 2.5 mL + 2.5 mL
600 mg/week = 3.0 mL + 3.0 mL
Related items to complete your order
Base hormone: Testosterone Enanthate
SERM and planning: Nolvadex and PCT Protocol
Injection supplies: 3 mL Syringe and Alcohol Swabs




Carson P. –
Primo Enanthate gave me clean, steady muscle gains with no water retention at all.
Juley U. –
Loved how smooth this compound felt great definition and consistent strength increase every week.