Peptides: BPC-157 Protocol — Reference Card
BPC-157 rat studies use 10mcg/kg (≈162mcg for 70kg human by body weight). Community protocols typically use 200–400mcg per injection, 1–2x daily, 4–6 week cycles. No human dose-finding data exists.
| Measure | Value | Unit | Notes |
|---|---|---|---|
| Evidence Grade | C | grade | Animal grade — protocols extrapolated from animal studies; no human dose-finding trials completed |
| Standard Subcutaneous Dose | 200–400 | mcg | Community-used range for subcutaneous injection; based on body-weight scaling from 10mcg/kg rat studies |
| Injection Frequency | 1–2x | per day | Once or twice daily subcutaneous injection; twice-daily used for acute injury; once-daily for general maintenance |
| Typical Cycle Length | 4–6 | weeks | Standard cycle; followed by 4–6 weeks off minimum; not a hormonal compound — no PCT required |
| Reconstitution Ratio | 2mL per 2mg | dilution | Add 2mL bacteriostatic water to 2mg lyophilized BPC-157 = 1mg/mL (1000mcg/mL); 200mcg dose = 0.2mL |
| Oral Route Status | Experimental | route status | Rat data suggests oral BPC-157 maintains activity; NO human oral bioavailability data; proceed with uncertainty |
| PCT Required | None | post-cycle | BPC-157 does not suppress HPG axis; no post-cycle therapy required; not a hormone or steroid analog |
This is a reference card for BPC-157 protocols. The critical caveat upfront: every protocol number on this page is extrapolated from animal studies. No human dose-finding trials have been completed. The doses, frequencies, and cycle lengths below represent the community-used approximations derived from rat study data, not clinically validated human protocols.
Dosing Protocol Reference Table
| Route | Dose | Frequency | Cycle Length | Target Application | Notes |
|---|---|---|---|---|---|
| Subcutaneous (preferred) | 200–400mcg | 1–2x per day | 4–6 weeks | General healing (tendon, gut, systemic) | Inject near injury site when possible; abdominal fat otherwise |
| Intramuscular | 200–400mcg | Once daily | 4–6 weeks | Muscle or tendon injury | Inject into or near the affected muscle; rotate sites |
| Oral (experimental) | 250–500mcg | Once daily | 4–6 weeks | Gut healing (based on rat data only) | No human BA data; significant uncertainty; potentially useful for GI-specific conditions |
| Nasal | Not established | Not recommended | — | — | Insufficient data; not a validated route for BPC-157 |
Cycle structure: 4–6 weeks on, minimum 4–6 weeks off. BPC-157 is not a hormonal compound and does not suppress the HPG axis. No post-cycle therapy (PCT) is required or indicated.
Reconstitution Steps
| Step | Action | Notes |
|---|---|---|
| 1. Verify vial | Check label: peptide name, quantity (e.g., 2mg or 5mg), expiry | Confirm you have lyophilized (freeze-dried) powder — should appear as white cake or powder |
| 2. Gather supplies | Bacteriostatic water, 3mL syringe + 23g needle for reconstitution, insulin syringes for dosing | Do NOT use sterile water — benzyl alcohol in bacteriostatic water prevents bacterial growth |
| 3. Clean vial septa | Wipe top of both vials with 70% isopropyl alcohol swab | Let dry before inserting needle |
| 4. Add water | Draw 2mL bacteriostatic water; inject slowly into BPC-157 vial at angle against glass wall | Inject slowly; avoid vigorous agitation which can degrade peptide |
| 5. Swirl gently | Swirl (do not shake) until powder dissolves completely | Vigorous shaking creates foam and can degrade peptide structure |
| 6. Record and label | Write reconstitution date and volume on vial | Critical for accurate dosing; 2mL in 2mg vial = 1000mcg/mL |
| 7. Store | Refrigerate at 2–8°C; use within 4 weeks | Do not freeze reconstituted peptide; protect from light |
Dose Calculation Example
Standard reconstitution: 2mg BPC-157 + 2mL bacteriostatic water = 1000mcg/mL
| Target Dose | Volume to Draw | Insulin Syringe Units (100U syringe) |
|---|---|---|
| 200mcg | 0.20mL | 20 units |
| 250mcg | 0.25mL | 25 units |
| 300mcg | 0.30mL | 30 units |
| 400mcg | 0.40mL | 40 units |
If using a 5mg vial with 2mL water: concentration is 2500mcg/mL. Divide target dose by 2500 to get mL.
Legal Status (Abbreviated)
| Jurisdiction | Status | Notes |
|---|---|---|
| USA | Research chemical; not scheduled | FDA 503B compounding banned 2023; see full detail at bpc157-fda-status |
| UK | Not scheduled | No licensed product |
| Australia | Schedule 4 | Prescription required; ASADA prohibited |
| Canada | Gray market | No DIN; no Health Canada approval |
| EU | Generally unscheduled | No EMA-approved product |
For full FDA timeline and WADA status, see the BPC-157 FDA Status page.
Injection Technique Notes
For subcutaneous injection near an injury site:
- Clean the skin with an alcohol swab; let dry
- Pinch a fold of skin near the target area (1-2 inches from injury)
- Insert insulin syringe at 45° angle for subcutaneous delivery
- Inject slowly; withdraw needle; apply gentle pressure if needed
- Do not rub the injection site — this can disperse the peptide away from the target area
Rotate injection sites across sessions to prevent localized tissue irritation. Use a new insulin syringe for every injection — reuse dramatically increases infection risk.
Related Pages
Sources
- Sikiric P et al. Stable gastric pentadecapeptide BPC 157: novel therapy in gastrointestinal tract and wound healing. Molecules. 2022;27(18):6039. PMID 36144773
- Novinscak T et al. Effect of BPC 157 as an antidote against sodium dodecyl sulfate toxicity in rats. J Physiol Pharmacol. 2008. PMID 24205249
Frequently Asked Questions
Where should I inject BPC-157?
For injury-targeted use, subcutaneous injection near the injury site is the preferred approach based on rat studies where local delivery appeared more effective than distal injection for tendon and ligament applications. If targeting gut healing or systemic effects, abdominal subcutaneous fat is a standard injection site. Rotate sites to avoid local tissue irritation.
Can I take BPC-157 orally instead of injecting?
Some rat studies suggest BPC-157 retains biological activity when administered orally, which is unusual for peptides because most are degraded in the GI tract. However, there is no human oral bioavailability data — we do not know what fraction of an oral dose reaches circulation in humans. Oral use for gut-specific applications has some mechanistic logic; oral use hoping for systemic effects is much less certain.
How do I reconstitute BPC-157?
Add 2mL of bacteriostatic water to a 2mg lyophilized BPC-157 vial to get a 1mg/mL (1000mcg/mL) solution. A 200mcg dose requires drawing 0.2mL (20 units on a 100-unit insulin syringe). Record your reconstitution volume on the vial to prevent dosing errors. Store reconstituted vials refrigerated and use within 4 weeks.