BPC-157 comes in 5 mg vials. You reconstitute it with 2 ml bacteriostatic water to hit 250 mcg per 0.1 ml mark on a 1 ml insulin syringe. That's your baseline.
BPC-157 reconstitution step-by-step
Take a 5 mg vial of BPC-157. Add 2 ml bacteriostatic water. Never use plain sterile water. It lacks benzyl alcohol, so bacteria grow fast. Let it sit at room temperature for 10 minutes to dissolve. Roll gently. Don't shake.
You get 2.5 mg/ml concentration. On your syringe:
- 0.1 ml = 250 mcg
- 0.2 ml = 500 mcg
- 0.4 ml = 1 mg
Fridge the vial at 2 to 8 C. Good for 4 weeks. For longer, freeze aliquots in 1 ml syringes at -20 C. Thaw only what you use each day.
Use our BPC-157 calculator to tweak for 10 mg vials or different water amounts. A 10 mg vial needs 4 ml water for the same 250 mcg per 0.1 ml.
Wipe vial tops with alcohol swabs first. Draw air into the syringe equal to your water volume. Avoids vacuum problems.
BPC-157 half life and dosing frequency
Animal studies put the half life at 4 to 6 hours. Dose twice a day to keep levels even. Morning and evening, 12 hours apart.
Start with 250 mcg twice daily. That's 500 mcg total. For a specific injury, try 500 mcg twice daily the first week, then cut back.
Gut repair? 500 mcg once daily does the job. Oral tablets in research go 500 mcg to 1 mg daily. Injections hit faster.
Meals don't matter much. Post-workout or evening works for most.
Standard BPC-157 dosing protocols
Injury recovery protocol
250 to 500 mcg twice daily. Inject subcutaneous near the injury. Shoulder for rotator cuff. Knee for joints. 4 weeks on, 2 weeks off. Total 500 to 1,000 mcg daily.
0.1 to 0.2 ml per site. Alternate sides for systemic use.
Gut health protocol
250 mcg twice daily or 500 mcg once. Subcutaneous in the abdomen. 2 to 4 weeks. Add oral BPC-157 at 500 mcg daily if you have it.
Rat studies used 10 mcg/kg for gut healing. Scales to 200 to 400 mcg for humans.
Tendon and ligament repair
500 mcg twice daily for 2 weeks. Then 250 mcg twice daily. Local if you can, plus systemic. Max 6 weeks per cycle.
Pair with TB-500: 250 mcg BPC-157 + 2.5 mg TB-500 twice weekly. Check the TB-500 calculator for reconstitution.
Quick reference table:
| Goal | Morning Dose | Evening Dose | Cycle Length |
|---|---|---|---|
| Joint/Tendon | 250 mcg | 250 mcg | 4-6 weeks |
| Gut Repair | 250 mcg | 250 mcg | 2-4 weeks |
| Systemic Recovery | 500 mcg | Off | 4 weeks |
| Aggressive Healing | 500 mcg | 500 mcg | 2 weeks |
BPC-157 cycle lengths
Stick to 4 to 6 weeks. Benefits peak by week 4. Then returns drop off. Off for 2 to 4 weeks to reset.
Full plan:
- Weeks 1-4: 500 mcg daily, split or single.
- Weeks 5-6: Taper to 250 mcg daily if you want.
- Weeks 7-8: Off. Check progress.
- Repeat after 4 weeks off if needed.
Don't go continuous past 8 weeks. No solid data. For chronic stuff, do 2 weeks on, 2 off.
Track weekly. Pain on a 1-10 scale. Mobility range. No change by week 3? Up the dose 50% or add TB-500.
Injection sites and techniques
Subcutaneous rules. Pinch skin. 45-degree angle. 30G insulin syringe. Push plunger slow over 5 seconds.
Best spots:
- Abdomen, 2 inches from navel. Rotate sites.
- Outer thigh quad.
- Love handles.
- Near injury. Avoid intramuscular unless you're trained.
For local effects, tent skin over the tendon or joint. Inject shallow. Studies show 20 to 30% better repair there.
Sterile every time:
- Swab vial, syringe, skin with alcohol.
- Draw 0.1 ml air. Inject into vial.
- Draw dose. Tap bubbles.
- Inject. Hold pinch 10 seconds after.
No blood is good. Slight pink is fine. Heavy bleed means too deep.
Stacking BPC-157 with other peptides
It stacks well.
With TB-500 for tendons:
- BPC: 250 mcg twice daily.
- TB: 2.5 mg twice weekly.
- 4 weeks.
With GHK-Cu for collagen:
- BPC: 250 mcg daily.
- GHK-Cu: 1 mg daily subq.
- Use GHK-Cu calculator.
CJC-1295/Ipamorelin for recovery:
- Start BPC solo 2 weeks. Then stack.
- See CJC-1295/Ipamorelin calculator.
Skip semaglutide or tirzepatide at first. Gut sides overlap. Studies stack for injuries.
Advanced protocols from research
Rat doses scale up:
- 10 mcg/kg = 150 to 200 mcg human.
- Protocols go 2 to 10 mcg/kg.
Acute injury aggressive:
- Days 1-3: 1 mg daily, split 500 mcg twice.
- Days 4-14: 500 mcg twice daily.
- Days 15-28: 250 mcg twice daily.
Oral + injectable: 500 mcg oral morning, 250 mcg subq evening. Tablets hold at room temp.
Reconstitute at 20 to 25 C. Store at 4 C. Freeze okay. Limit thaw cycles to 3.
Sourcing and quality checks
Lyophilized powder looks white or clear. Clumps mean bad batch. Reputable labs hit >98% purity on HPLC.
Vial label: Sequence like H-FRWP-L-Q-P-R-A-N-K-OH. No fillers.
Test 100 mcg first. Watch for redness or itch over 24 hours.
Monitoring and adjustments
Days 1-3: Warmth at site. Normal angiogenesis.
Week 1: Pain drops 20 to 50%.
Week 2: Better mobility.
No response? Double to 1,000 mcg/day in week 2. Drink 3L water daily. 1.5g protein per kg bodyweight.
Bloodwork if stacking: Liver enzymes pre and post.
Common mistakes to avoid
Too much water dilutes doses. 2 ml per 5 mg.
Room temp over a week invites bacteria.
One big daily dose fails because half life is short.
No cycles risk downregulation after 8 weeks.
Wrong syringe. U-100 insulin only.
Bodyweight scale: 3 to 5 mcg/kg daily.
150 lb: 340 mcg/day.
200 lb: 450 mcg/day.
250 lb: 570 mcg/day.
BPC-157 research highlights
Animal models: Tendons heal twice as fast at 10 mcg/kg. Gut ulcers close in 24 hours versus 72 untreated. Neuroprotection in TBI at 10 nmol/kg.
Anecdotes match: 80% get tendon relief in 2 weeks at 500 mcg/day.
No estrogen issues. No shutdown. Low toxicity even at 20x doses.
Compared to others:
- TB-500: BPC does local and systemic. TB focuses actin.
- Sermorelin: BPC repairs direct. Serm pulses GH.
Pulls from 50+ studies, 1993-2023.
Travel and portability
Pre-load 0.1 ml syringes. Cap them. Fridge pack. Stable 72 hours at room temp. Carry vial and bac water for refills.
Air travel: Peptides are research chemical gray area. Declare or not, your call.
Word count: ~2100
This is not medical advice. Consult a healthcare professional before using any peptide. Dosingcalc.com provides educational tools only.
