Gradual, once daily
- Subcutaneous injection, once a day
- Community-reported
| Period | Amount each time | U-100 units | Volume |
|---|---|---|---|
| Weeks 1-2 | 200 mcg | 6 | 0.06 mL |
| Weeks 3-4 | 400 mcg | 12 | 0.12 mL |
| Week 5 on | 600 mcg | 18 | 0.18 mL |
Dosage chart, U-100 syringe units and supplies for a 10 mg vial of BPC-157 mixed with 3 mL. For the full research summary, see the BPC-157 page.
Amounts as reported for this peptide, with the syringe measure for this vial. Reported use is not evidence that a schedule works or is safe, and none of this is medical advice.
| Period | Amount each time | U-100 units | Volume |
|---|---|---|---|
| Weeks 1-2 | 200 mcg | 6 | 0.06 mL |
| Weeks 3-4 | 400 mcg | 12 | 0.12 mL |
| Week 5 on | 600 mcg | 18 | 0.18 mL |
Minimum supplies for each length of the schedule above, with 10 mg vials and 3 mL of water per vial. One new syringe per injection (two if over 1 mL), two alcohol swabs per injection, 10 mL water bottles.
| Item | 8 weeks | 12 weeks | 16 weeks |
|---|---|---|---|
| Injections | 56 | 84 | 112 |
| Total peptide | 25.2 mg | 42 mg | 58.8 mg |
| BPC-157 vials (10 mg) | 3 | 5 | 6 |
| Bacteriostatic water | 9 mL | 15 mL | 18 mL |
| Water bottles (10 mL) | 1 | 2 | 2 |
| U-100 insulin syringes | 56 | 84 | 112 |
| Alcohol swabs (boxes of 100) | 112 (2) | 168 (2) | 224 (3) |
For laboratory research use only.
Codex Research LabShips from Panama City · US domestic shipping
Try other volumes of water: the concentration and the units per amount change with it.
Arithmetic only. It assumes the vial holds exactly what the label says.
| Liquid added | Concentration | Per unit |
|---|---|---|
| 1 mL | 10,000 mcg/mL | 100 mcg |
| 2 mL | 5,000 mcg/mL | 50 mcg |
| 3 mL | 3,333 mcg/mL | 33.3 mcg |
BPC-157 is a synthetic 15-amino-acid peptide derived from a protein found in gastric juice. Almost all of its research is in animals, and it is not FDA-approved.
A 10 mg vial holds 10,000 mcg of BPC-157. Adding 3 mL gives 3.33 mg/mL, so one U-100 unit (0.01 mL) holds 33.3 mcg. To get the units for an amount, divide it by 33.3 mcg. The units are a volume mark on the syringe, not a measure of potency.
Vial coverage by mass: 50 full amounts of 200 mcg, 25 full amounts of 400 mcg, 16 full amounts of 600 mcg per vial, before any handling loss.
If a different volume of water is used, every unit figure changes: recalculate with the calculator above.
Three small human reports exist, all from the same US clinic and journal, and none with a control group or blinding:
A 2026 systematic review found only these three studies (30 people in total), judged all of them poor quality, and rated the certainty of the evidence as very low (Poolton 2026). In short: there is no reliable evidence yet that BPC-157 works or is safe in people.
Every study dose, including animal and cell studies, is in the BPC-157 dose table.
Side effects and long-term safety in people are unknown: the human reports include about 30 people, without control groups. Animal toxicology from the group developing it in China found no serious toxicity in mice, rats, rabbits and dogs (Xu 2020), but animal safety does not establish human safety.
There is no single correct volume: it only changes the concentration. For a 10 mg vial, 1 mL gives 10,000 mcg/mL, 2 mL gives 5,000 mcg/mL, 3 mL gives 3,333 mcg/mL. More water makes small amounts easier to measure; less water keeps volumes small. Whatever volume is used, write it on the label.
On a U-100 syringe, 100 units = 1 mL, so one unit is 0.01 mL. How much peptide that holds depends on the concentration of the vial, which depends on how much water was added.
No. Animal doses are reported per kilogram for a different species, and scaling them to people is not reliable. That is why Upzo shows each study dose next to its study, unconverted.
Research and education only. Not medical advice. Many peptides on this site are not approved by the FDA for human use. Doses shown are the ones used in published studies and are not a recommendation. Talk to a licensed clinician before using any of them. Read the full disclaimer.