Compounded (503A/503B)Also: Lysine-Proline-Valine, α-MSH 11-13

KPV Dosage Chart

Oral and subcutaneous protocols for KPV, the C-terminal tripeptide of α-MSH, with stacking notes for gut and inflammatory uses.

Written by
Megan Williams
Editor-in-Chief
Reviewed by
Brian Williams
Co-founder & Research Editor
Last updated
April 25, 2026

Educational tool — not medical advice. This calculator provides estimates based on population averages and published trial data. Outputs are not clinical recommendations and do not replace evaluation by a qualified prescriber. Do not start, stop, or change a peptide therapy based on the result of this tool.

KPV is the C-terminal tripeptide fragment of α-MSH (alpha-melanocyte-stimulating hormone), studied primarily in animal models for IBD, skin inflammation, and antimicrobial activity. Human trial data at consumer doses is essentially absent — protocols are extrapolated from preclinical pharmacology and clinician practice in 503A/503B compounding.

KPV at a Glance

Typical dose range250–500 mcg/day
RouteOral capsule (most common for gut) or subcutaneous injection
FrequencyOnce or twice daily
Cycle length4–6 weeks on, 2–4 weeks off
FDA statusNot FDA-approved. Compounded; preclinical data only at consumer-relevant doses.
Common usesIBD/IBS adjunct, gut inflammation, eczema/skin (topical)

KPV Reconstitution Chart

How vial size, bacteriostatic water volume, and insulin-syringe units convert for KPV. Use this to translate a prescribed mcg or mg dose into a syringe measurement.

Vial sizeBac waterConcentrationDose → insulin-syringe units (U-100)
5 mg2 mL2.5 mg/mL (250 mcg per 0.1 mL)
  • 250 mcg10 units
  • 500 mcg20 units
10 mg5 mL2 mg/mL (200 mcg per 0.1 mL)
  • 250 mcg12.5 units
  • 500 mcg25 units

KPV Dosing by Use Case

Commonly cited protocols vary by what KPV is being used for. The table below summarizes typical ranges reported in clinical practice and published literature.

Use caseTypical doseFrequencyCycle lengthNotes
IBD / IBS / gut inflammation (oral)250–500 mcg1–2× daily oral4–6 weeksOften combined with oral BPC-157 for gut-focused stacks.
Systemic anti-inflammatory (subQ)250 mcgOnce daily subQ4–6 weeksLess common than oral; injectable use is practitioner-driven.
Topical skin (eczema, psoriasis adjunct)Compounded cream1–2× daily topical4–8 weeksCompounded preparations only — not a standard pharmacy item.

Stacking KPV

KPV is most commonly stacked with oral BPC-157 for gut conditions — the two are seen as complementary because BPC-157 supports mucosal healing while KPV provides anti-inflammatory tone. Both can be taken oral, simplifying compliance.

Safety profile

KPV is reported to be well-tolerated in preclinical work, but human safety data at consumer doses is essentially absent.

  • Side effects in practice are minimally reported, likely because the peptide is short-acting and used at low doses.
  • No formal human MTD or long-term safety data exists.
  • Theoretically immunomodulatory — caution in patients on immunosuppressants or with autoimmune disease.
  • Not FDA-approved for any indication.
Do not use if
  • Pregnancy or breastfeeding
  • Active immunosuppression therapy (consult prescriber)

KPV Dosing FAQ

Oral is the standard for gut indications because the peptide acts on intestinal tissue directly and survives oral administration as a tripeptide. Injectable is reserved for systemic inflammatory uses.

KPV provides anti-inflammatory and antimicrobial activity via α-MSH receptor pathways. BPC-157 supports mucosal repair, angiogenesis, and tissue remodeling. The two are seen as mechanistically complementary, which is why they're often stacked for gut conditions.

KPV is available through 503A/503B compounding pharmacies with a provider prescription. Direct-to-consumer 'research peptide' sales exist online but are not legal channels for human use.

Sources

Related Dosage Charts

Want the full KPV guide?

Mechanism, clinical evidence, side effects, costs, and provider listings for KPV therapy.

See KPV guide

Medical Disclaimer: This content is for informational purposes only and should not be considered medical advice. Always consult with a qualified healthcare provider before beginning any peptide therapy treatment.