Tissue repair

BPC-157 (10 mg vial) dosage protocol

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.

01

BPC-157 quick reference (10 mg vial)

Vial contents
10 mg BPC-157
Final volume
3 mL
Concentration
3.33 mg/mL
One U-100 unit
33.3 mcg in 0.01 mL
02

BPC-157 dosage chart

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.

Gradual, once daily

  • Subcutaneous injection, once a day
  • Community-reported

Reported in the research community. It has not been tested as a schedule in human trials. Worked out with a 10 mg vial + 3 mL bacteriostatic water (3.33 mg/mL, 33.3 mcg per unit).

Amounts as reported, with the syringe or spray measure for the vial below. Not a recommendation.
PeriodAmount each timeU-100 unitsVolume
Weeks 1-2200 mcg60.06 mL
Weeks 3-4400 mcg120.12 mL
Week 5 on600 mcg180.18 mL

Reconstitution steps

  1. Draw 3 mL of bacteriostatic water with a sterile syringe.
  2. Inject it slowly down the inside wall of the vial, not onto the powder, to avoid foaming.
  3. Swirl or roll the vial gently until the powder dissolves. Do not shake it.
  4. Label it with the date and the volume of water, and refrigerate at 2-8 °C (36-46 °F), away from light.
03

Supplies needed

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.

Gradual, once daily

  • Subcutaneous injection, once a day
  • Community-reported
Minimum supplies, worked out from the amounts above. Add a margin for losses.
Item8 weeks12 weeks16 weeks
Injections5684112
Total peptide25.2 mg42 mg58.8 mg
BPC-157 vials (10 mg)356
Bacteriostatic water9 mL15 mL18 mL
Water bottles (10 mL)122
U-100 insulin syringes5684112
Alcohol swabs (boxes of 100)112 (2)168 (2)224 (3)

Research supplier

For laboratory research use only.

Codex Research LabShips from Panama City · US domestic shipping

04

Peptide reconstitution

Try other volumes of water: the concentration and the units per amount change with it.

Reconstitution calculator

Arithmetic only. It assumes the vial holds exactly what the label says.

Concentration
3,333 mcg/mL
Per U-100 unit
33.33 mcg
Volume for your amount
—
Concentration of a 10 mg vial after adding the liquid, and peptide per U-100 unit (0.01 mL).
Liquid addedConcentrationPer unit
1 mL10,000 mcg/mL100 mcg
2 mL5,000 mcg/mL50 mcg
3 mL3,333 mcg/mL33.3 mcg
05

BPC-157 vial and research context

  • Reconstitute: add 3 mL of bacteriostatic water for a 3.33 mg/mL solution.
  • Amounts in the chart: 200 mcg-600 mcg each time, by subcutaneous injection, once a day.
  • Easy measuring: at 3.33 mg/mL, one unit (0.01 mL) on a U-100 insulin syringe holds about 33.3 mcg.
  • Storage: freeze-dried, keep it sealed, cold and away from light (frozen for long storage). Once mixed, refrigerate at 2-8 °C and avoid freezing and thawing.

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.

06

BPC-157 10 mg protocol overview

  • Primary calculation: 10 mg made up to 3 mL equals 3.33 mg/mL.
  • Amounts shown: 200 mcg-600 mcg per administration. Reported in the research community. It has not been tested as a schedule in human trials.
  • Route and frequency: subcutaneous injection, once a day.
  • Evidence ceiling: 3 of the 14 studies with a dose in our library were done in people.
  • Regulatory status: Not FDA-approved for any use. In April 2026 the FDA removed it from Category 2 of the 503A bulks list; that is not an approval, and its compounding status is still under review. WADA: Prohibited at all times (S0, non-approved substances).
07

How to read the BPC-157 dosage chart

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.

  • 200 mcg: 0.06 mL, or 6 U-100 units.
  • 400 mcg: 0.12 mL, or 12 U-100 units.
  • 600 mcg: 0.18 mL, or 18 U-100 units.

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.

08

Human BPC-157 dosage evidence

Three small human reports exist, all from the same US clinic and journal, and none with a control group or blinding:

  • Knee pain: a chart review of 16 patients given injections into the knee. Most said their pain improved when asked months later, but this was self-reported, with no comparison group or imaging (Lee 2021).
  • Interstitial cystitis: 12 women who had not responded to standard treatment received a single 10 mg treatment injected into the bladder wall. Ten reported their symptoms resolved (Lee 2024).
  • Intravenous safety: two healthy adults received infusions of up to 20 mg with no reported adverse effects (Lee 2025).

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.

Doses used in human studies

  • Lee E 2025: Infusions of up to 20 mg (Intravenous infusion)
  • Lee E 2024: 10 mg in total, in a single procedure (Injected into the bladder wall during cystoscopy)

Every study dose, including animal and cell studies, is in the BPC-157 dose table.

09

BPC-157 safety, side effects and evidence limits

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.

  • Product quality: BPC-157 sold online is not checked by any regulator for identity, purity, dose or sterility. Reviews in orthopaedics highlight unregulated manufacturing as a main risk (Vasireddi 2025; McGuire 2025).
  • Blood vessel growth: its main proposed effect is promoting new blood vessels. Tumours also depend on new vessels, so this is a theoretical concern for anyone with cancer or a history of it. It has not been studied.
  • Injection risks: any injected product that is not sterile can cause infection or abscesses.
  • Sport: it is on the WADA prohibited list at all times, so athletes subject to testing can be sanctioned.
  • FDA: Not FDA-approved for any use. In April 2026 the FDA removed it from Category 2 of the 503A bulks list; that is not an approval, and its compounding status is still under review.
  • WADA: Prohibited at all times (S0, non-approved substances).
  • Evidence limits: reported use is not evidence that a schedule works or is safe. Animal doses do not convert to people, and research products are not made or checked for use in people.
  • Status checked on: Oct 26, 2026.
10

Questions about the BPC-157 10 mg vial

How much bacteriostatic water goes into a 10 mg BPC-157 vial?

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.

What does one unit on an insulin syringe mean?

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.

Can doses from animal studies of BPC-157 be converted to people?

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.