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Dosage guide

BPC-157 dosage: research ranges, units, and cycle

The complete BPC-157 dosing reference. Common research ranges, unit-conversion tables for U-100 syringes at multiple concentrations, cycle protocols, and a built-in calculator.

Research dose
250–500 mcg
Frequency
2× / day
Cycle
4w on / 2w off

BPC-157 typical research dosing

Across the available literature, BPC-157 is most commonly administered at 250500 mcg per dose, 2 time(s) per day, via subcutaneous injection. Researchers commonly report subcutaneous injection near the site of interest. Doses in animal studies typically scale to 2.5–10 mcg/kg.

BPC-157 unit-conversion table

The number of insulin-syringe units you draw depends on how much bacteriostatic water you used to reconstitute the vial. The table below shows units to draw on a U-100 syringe for a 5 mg BPC-157 vial at common reconstitution volumes.

Diluent (mL)Concentration250 mcg375 mcg500 mcg
1 mL5000 mcg/mL5.0 units7.5 units10.0 units
2 mL2500 mcg/mL10.0 units15.0 units20.0 units
3 mL1667 mcg/mL15.0 units22.5 units30.0 units
5 mL1000 mcg/mL25.0 units37.5 units50.0 units

BPC-157 cycle length

Most reported BPC-157 protocols run 4 weeks on, then 2 weeks off. Cycles are used in research to study washout, receptor sensitivity, and to re-baseline endogenous signaling before re-introducing the compound.

BPC-157 half-life and timing

BPC-157 has a half-life of approximately 4 hours. This influences dose frequency: shorter half-lives often require multiple doses per day to maintain steady-state levels, while longer half-lives can be dosed less frequently.

BPC-157 dosage calculator

Common research range for BPC-157: 250500 mcg, 2× daily, subcutaneous. Cycle: 4 weeks on / 2 off.

Educational use only. This calculator performs unit math on the values you provide and is not a substitute for medical advice. Verify every calculation independently.

Result

Concentration
2500 mcg / mL
Per syringe unit
25.00 mcg / unit
Draw to this mark
15.0 units (0.15 mL)
Dose, all units
375 mcg · 0.375 mg
Doses per vial
13.3 doses
Days per vial
6.7 days
Vials needed for 4-week cycle
5 vials

Numbers are computed from your inputs. Verify all calculations independently. Educational use only.

BPC-157 dosage FAQ

What's the standard BPC-157 dose?+

Research protocols commonly use 250–500 mcg per administration, 2× per day, via subcutaneous injection. Individual study designs vary.

How long is a typical BPC-157 cycle?+

4 weeks on, 2 weeks off is the most commonly reported research cycle.

How do I convert BPC-157 mcg to insulin syringe units?+

Reconstitute the 5 mg vial with 2 mL bacteriostatic water for 2500 mcg/mL. On a U-100 syringe, 1 unit = 25.0 mcg. Use the calculator on this page to compute exactly.

What time of day should I administer BPC-157?+

Timing varies by protocol. Some researchers split doses to maintain steady levels; others administer post-workout or pre-bed. Consistent timing improves research-quality observations.

What's the difference between mcg and mg for BPC-157?+

1 mg = 1,000 mcg (micrograms). Most BPC-157 research doses are in mcg because the bioactive amount is small relative to vial size. A 5 mg vial contains 5000 mcg total.