Pepdexpepdex
My Stack
№ 018

KPV

Calms inflammation in the gut and skin. A tripeptide fragment of alpha-MSH used for gut conditions and skin inflammation.

Immune
Evidence: Anecdotal

KPV: Calms inflammation in the gut and skin. A tripeptide fragment of alpha-MSH used for gut conditions and skin inflammation. KPV is a tiny anti-inflammatory peptide.

FDA ⓘ
Not approved
WADA
Not banned
Typical dose
Oral / sub-q: 200-500 mcg daily
Half-life ⓘ
~hours (poorly characterized)
Route ⓘ
Oral, sub-q, or topical
Schedule
Daily
In plain English

KPV is a tiny anti-inflammatory peptide. Used for gut conditions like IBD and inflammatory skin issues. Pairs naturally with BPC-157 for gut protocols.

Status & legalityWhat do these mean? →
Natty? ⓘ
Grey area

Small fragment of naturally occurring alpha-MSH, but supplementing exogenously generally disqualifies strict natty claims.

FDA ⓘ
Not approved

Not FDA approved.

Compounding ⓘ
Category 1

Compounding pharmacies may prepare under physician prescription (post Feb 2026 reclassification, pending formal FDA publication).

WADA ⓘ
Not listed
Prescribed ⓘ

Not prescribed in conventional medicine.

Who it's for

  • →Users with IBD-spectrum or chronic gut inflammation
  • →People with inflammatory skin conditions
  • →Healing stacks where inflammation is the limiter

What to expect

  1. Week 1

    GI users often notice symptom relief within days.

  2. Week 4

    Cumulative anti-inflammatory effect.

  3. Week 8

    Plateau. Cycle off, reassess baseline.

Looking at KPV? Your next 3 steps

  1. 1Work out your exact dose

    Vial size + BAC water turns into the exact units to draw for KPV.

    Open calculator →
  2. 2See what to stack & monitor

    The companion supplements and the bloodwork worth tracking on this kind of protocol.

    Bloodwork guide →
  3. 3Save it & ask the Coach

    A free account saves your stack; membership adds the stack-aware AI Coach.

    Create free account →

How it works (mechanism)

Tripeptide fragment of alpha-MSH (lysine-proline-valine) that retains the anti-inflammatory melanocortin signal but loses the pigmentation effect. Inhibits NF-κB and downregulates pro-inflammatory cytokines locally.

Dosing protocol

Members only

Stacks well with

Members only

Side effects

01Generally well tolerated
02Mild injection-site irritation if sub-q

When NOT to use

  • ⚠Pregnancy / nursing, no data

Common mistakes

  • • Skipping BPC-157 in a gut protocol, they work together, not as substitutes
  • • Underdosing for stubborn inflammation
  • • Expecting fast results on chronic conditions

Drug & supplement interactions

  • ⚠Limited documented interactions
  • ⚠BPC-157 paired commonly for gut protocols

Community patterns

Members only
Free, no account needed

New to KPV? Grab the starter checklist.

Drop your email and we'll send the one-page first-cycle starter checklist, plus a heads-up if KPV changes legal status. No account needed.

No spam. No selling your email. Just the checklist and the occasional reclassification alert.

AI Coach, live sample
Members only
is 250mcg of bpc enough for a knee injury?
For a knee, 250 mcg sub-q daily is the standard working dose and a solid place to start. The trick with BPC is consistency, give it weeks, not days. Inject close to the joint, run it 4-6 weeks, and don't drop below 200 mcg, it tends to stop cracking the threshold reliably down there. If it hasn't moved at all by week 3, that's when adding TB-500 earns its place.
how much bac water for a 10mg reta vial?
3 mL is the standard play for a 10 mg reta vial. That's 3,333 mcg/mL, clean unit math across the titration: 2 mg = 60 units, 4 mg = 120 units, 6 mg = 180 units on a 100-unit insulin syringe. Run 2 mL instead if you want fewer, more concentrated shots (5,000 mcg/mL, so 2 mg = 40 units). Since most people titrate up over ~12 weeks, 3 mL keeps the numbers cleanest.
what should i track on bloodwork for tirzepatide?
Lipid panel, ALT/AST (liver enzymes), and an A1C, baseline before you start then every 3 months. If you've got metabolic-syndrome history, add fasting glucose and insulin so you can actually watch insulin sensitivity improve. You don't need a big hormone panel for a GLP-1.

Ask the Coach anything about KPV or your own stack. This is it working.

Trained only on Pepdex content. Does the dose math, flags interactions, knows your stack. Won't push vendors, won't pretend to be a doctor.

Get the Coach, $7.99/mo →

Frequently asked

What is KPV?+
KPV is a tiny anti-inflammatory peptide. Used for gut conditions like IBD and inflammatory skin issues. Pairs naturally with BPC-157 for gut protocols.
Is KPV FDA approved?+
Not FDA approved.
Is KPV legal?+
KPV is not FDA-approved. It is sold by compounding pharmacies (with a prescription) and as "research only" by peptide vendors. Possession is generally not criminalized but distribution without authorization may be. Verify local laws.
Is KPV banned by WADA?+
KPV is not currently on the WADA prohibited list.
Are you still natty after taking KPV?+
Grey area. Small fragment of naturally occurring alpha-MSH, but supplementing exogenously generally disqualifies strict natty claims.
Do doctors prescribe KPV?+
Not prescribed in conventional medicine.
What's the typical dose of KPV?+
Oral / sub-q: 200-500 mcg daily. Topical: compounded 0.05-0.5% for skin use.
What are the side effects of KPV?+
Common side effects include: Generally well tolerated; Mild injection-site irritation if sub-q. Less common effects and full safety details are on the entry page.
How long until KPV starts working?+
GI users often notice symptom relief within days.
What can you stack with KPV?+
Common pairings: BPC-157 for gut healing (the canonical pair); GHK-Cu for skin. Full stacking protocol and timing on the entry page.
Where do people get KPV?+
KPV is most commonly sold by research-only peptide vendors and by compounding pharmacies (the latter requires a prescription). Pepdex is not a vendor, see /coa for how to verify a Certificate of Analysis before buying from any source, and /guides/scam-vendor-spotting for vendor red flags.

More in Immune

№ 029
Thymosin Alpha-1 (Tα1)

Immune-system peptide. Approved in many countries for hepatitis B/C and as adjunct to chemotherapy. Used here for chronic immune issues and post-illness recovery.

№ 036
LL-37

A germ-fighter your immune system already makes on its own. It's a cathelicidin-derived antimicrobial peptide used for chronic infections and biofilm-associated issues.

№ 057
VIP (Vasoactive Intestinal Peptide)

Endogenous 28-amino-acid neuropeptide. Modulates immune function and inflammation. Used in CIRS (chronic inflammatory response syndrome) protocols and biotoxin exposure recovery, popularized by Dr. Ritchie Shoemaker.

№ 066
Thymalin

Used to rebuild a weakened immune system, mainly in older or post-illness patients. A polypeptide complex extracted from calf thymus and distinct from Thymosin Alpha-1, used in Russian and Eastern European clinical practice for immune restoration in elderly patients and post-illness recovery.