PepVault
PepVault
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01 / signal

Your body already speaks in peptides.

Short chains of amino acids — the signaling language every cell on earth already knows how to read.

02 / chaos

But the information is scattered.

Forums, podcasts, broscience, half-finished trials. The signal is buried in the noise.

03 / spark

Match the molecule to the outcome.

Fat loss. Recovery. Sleep. Longevity. Glow. Evidence-grounded, outcome-first.

04 / index

This is PepVault.

The modern reference for peptides — keep scrolling.

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Join 4,000+ optimizers

The fountain of youth has a dosing schedule.

Sharper cognition. Leaner body. Deeper sleep. Stronger libido. Built from the exact peptides, doses, and verified supply the pros won't post publicly.

AS SEEN ON
The New York Times logoCNN logoThe Wall Street Journal logoForbes logoBloomberg logoMen's Health logoWomen's Health logoVariety logoVogue logoGQ logoNBC News logoTODAY logoThe New York Times logoCNN logoThe Wall Street Journal logoForbes logoBloomberg logoMen's Health logoWomen's Health logoVariety logoVogue logoGQ logoNBC News logoTODAY logo
A new approach

The peptide industry is broken. Here's what fixes it.

Most people waste 6 months and $800 buying random vials before they ever run a real protocol. We collapsed that into a single guided path.

THE OLD WAY

Forums, guesswork, and shady vendors.

  • 01
    Google a random peptide
    Read 14 Reddit threads. Cross-reference a YouTube guy with a ring light.
  • 02
    Buy from a sketchy site
    No certificate of authenticity. No lot traceability. Maybe it's even peptide.
  • 03
    Guess the dose
    Eyeball insulin units. Hope you didn't load too much BAC water.
  • 04
    Run it for 3 weeks
    No protocol, no cadence, no idea what's working.
  • 05
    Quit. Tell yourself peptides don't work.
THE PEPVAULT WAY

One guided path. Real protocols. Verified supply.

  • 01
    Tell us what you want
    Fat loss. Sleep. Skin. Recovery. Pick one — or stack three.
  • 02
    Get a personalized stack
    The exact peptides that move your goal, ranked by evidence — not vibes.
  • 03
    Per-peptide protocol
    Dose, cadence, duration, and reconstitution math — done for you.
  • 04
    Order from vetted suppliers
    US-sourced. HPLC tested. Lot-traceable. You see the COA.
  • 05
    Real results. Repeat what works.
Real protocols, real outcomes

What 12–16 weeks on the right stack looks like.

Drag the slider. These are the two outcomes new users ask about most — and the peptides that actually move them.

Fat loss · 16 weeks

Tirzepatide + Retatrutide

GLP-1/GIP/glucagon triple agonism. The protocol that's quietly replacing every other weight-loss tool.

Tirzepatide + Retatrutide (after)
Tirzepatide + Retatrutide (before)
Week 0
Week 16
Skin · 12 weeks

GHK-Cu + Epitalon

Collagen synthesis, pigmentation cleanup, and the deep sleep cycles your skin actually repairs in.

GHK-Cu + Epitalon (after)
GHK-Cu + Epitalon (before)
Week 0
Week 12
Start my plan

Free. ~90 seconds. No account.

The receipts

Numbers from the actual trials — not the marketing deck.

Every peptide on PepVault is tied to published evidence. Here's a sample of what the literature actually shows, with the studies linked so you can verify it yourself.

Four jobs, one alphabet

How they actually do anything.

Most peptides on the market do one of four things. Once you can spot which job a compound is built for, the whole landscape gets a lot less overwhelming.

01
Signal

They tell glands what to release.

Some peptides act like a tap on the shoulder for your pituitary — "hey, more growth hormone tonight." That's how the GH-secretagogue family (Ipamorelin, CJC) works.

e.g. Ipamorelin · CJC-1295
02
Repair

They speed up local healing.

Others ride in and tell injured tissue to rebuild faster. BPC-157 is the famous one — gut-derived, used (off-label) by athletes for tendon and ligament repair.

e.g. BPC-157 · TB-500
03
Metabolize

They reshape how you burn fuel.

The GLP-1 family (Semaglutide, Tirzepatide) is the most famous case — they tell your gut and brain to feel full sooner and store fuel differently.

e.g. Semaglutide · Tirzepatide
04
Defend

They wake up your immune system.

A smaller family talks to immune cells — calming inflammation in some cases, sharpening immune response in others. Thymosin Alpha-1 is the classic.

e.g. Thymosin α-1 · LL-37
Want the longer version? Go to Learn
01

Match by outcome

Pick your goal. Get a ranked shortlist with explicit rationale per compound.

02

Read the evidence

Every peptide is tagged anecdotal, emerging, or established. No hype, no hidden weighting.

03

Source carefully

Affiliate links route through vetted partners. Education first, commerce second.

Pick your path

Where are you starting from?

I'm brand new

Start with Learn.

No-nonsense primers on what peptides are, how they're delivered, what's legal, what isn't, and what to be careful about.

Open the Learn section
I have a goal

Build my stack.

Tell us the outcome — fat loss, sleep, recovery, glow — and we'll rank the compounds best matched to it, with rationale.

Build my stack
I know what I'm looking for

Hit the Database.

74 compounds, faceted. Filter by outcome, administration route, and evidence level. Every entry links to its detail page.

Open the Database
The index

Compounds we're watching.

All 153 peptides
Outcome categories

What do you want your body to do?

All outcomes
Field reports

Real protocols. Real people. Real results.

Eight first-person accounts from people running peptide protocols right now — goal, stack, dose, timeline, outcome, and the caveats they'd want you to know.

01 / 08
16 weeks
Fat loss + lean mass retention
Marcus
42M · Austin, TX
“I'd tried every cut for a decade. This is the first time I wasn't hungry, wasn't beat up, and didn't lose strength. The food noise just… stopped.”
Stack
TirzepatideBPC-157
Protocol

Tirzepatide 2.5mg → 7.5mg weekly over 16 weeks. BPC-157 250mcg BID for joint support during heavy training.

Result

Lost 22 lbs, kept all lifts within 5%. Waist 38 → 33.

What to know

Mild nausea weeks 1–2 after each dose bump. Hydration and electrolytes fixed it.

02 / 08
8 weeks
Sleep depth + recovery
Sarah
38F · Brooklyn, NY
“I'm a founder with two kids. I wasn't sleeping — I was passing out. Now I actually wake up before the alarm and feel like a human.”
Stack
DSIPEpitalon
Protocol

DSIP 100mcg pre-bed, 5 nights on / 2 off. Epitalon 10mg nightly for a 20-day cycle, twice a year.

Result

Deep sleep up 47% on Oura. Resting HR dropped from 64 to 56.

03 / 08
10 weeks
Chronic Achilles tendinopathy
David
51M · Denver, CO
“Two ortho consults, one PRP injection, six months of PT. Nothing held. Ten weeks on this protocol and I'm running again. I'm not exaggerating — it changed my year.”
Stack
BPC-157TB-500
Protocol

BPC-157 250mcg sub-Q near site, twice daily. TB-500 2mg loading dose weekly × 4, then 2mg every other week.

Result

Pain 7/10 → 1/10. Back to running 5 days a week. First pain-free trail run in 3 years.

What to know

I'm not telling you to skip your doctor. I did PT alongside this.

04 / 08
12 weeks
Skin quality + dermal density
Jen
45F · Los Angeles, CA
“I was about to book filler. My esthetician asked what I'd changed — she could see it under her scope. I cancelled the appointment.”
Stack
GHK-CuEpitalon
Protocol

GHK-Cu 2mg sub-Q 3x/week + topical 1% serum nightly. Epitalon 10mg nightly × 20 days, biannual.

Result

Visible reduction in nasolabial depth. Esthetician confirmed measurable dermal thickness gain.

05 / 08
6 weeks
Cognitive performance + focus
Ryan
34M · San Francisco, CA
“I was burning through stimulants to stay sharp. Semax gave me clean focus — no jitter, no comedown. Selank takes the edge off without making me dumb.”
Stack
SemaxSelank
Protocol

Semax 300mcg intranasal AM. Selank 300mcg intranasal as needed for high-stakes meetings or deep work blocks.

Result

Sustained 4-hour deep work sessions without the Adderall crash. Cut caffeine by half.

What to know

Effects are subtle the first week. Don't expect a stimulant hit.

06 / 08
14 weeks
Perimenopausal energy + body composition
Amanda
47F · Nashville, TN
“My doctor told me this was just my new normal. It wasn't. I got my body — and my mornings — back.”
Stack
TesamorelinIpamorelin
Protocol

Tesamorelin 1mg + Ipamorelin 300mcg, nightly sub-Q. 5 nights on / 2 off.

Result

Visceral fat down 18% on DEXA. Morning energy back. Lost the 'meno belly' nobody warned me about.

What to know

Mild water retention week 1. Resolved on its own.

07 / 08
6 months
Longevity + metabolic markers
Kevin
58M · Seattle, WA
“My biomarkers at 58 are better than they were at 48. My cardiologist asked what I was doing — and then asked for the protocol.”
Stack
MOTS-cEpitalonNAD+
Protocol

MOTS-c 10mg 3x/week. Epitalon 10mg × 20-day cycle biannually. NAD+ 100mg sub-Q 2x/week.

Result

HbA1c 5.8 → 5.2. Fasting insulin halved. Biological age (TruDiagnostic) dropped 4.1 years.

08 / 08
8 weeks
Gut healing post-antibiotics
Lisa
36F · Chicago, IL
“Three rounds of antibiotics for a sinus infection wrecked my gut for a year. Eight weeks on oral BPC and KPV and I'm finally eating normally again.”
Stack
BPC-157KPV
Protocol

BPC-157 500mcg oral, twice daily. KPV 500mcg oral, once daily. 8-week cycle.

Result

Bloating gone. Bowel regularity restored. Inflammatory markers normalized.

Aggregated from public community reports, podcasts, and submitted accounts. Names changed where requested. Not medical advice — protocols vary by individual; consult a qualified clinician.

The unsexy part

Are these even safe? Are they legal?

The safety reality
  • Most peptides on this site are research compounds.
    Meaning: they aren't FDA-approved for the things people use them for. Long-term safety data is often thin.
  • Dose, source, and delivery matter more than the molecule.
    A clean BPC-157 from a vetted pharmacy is a different conversation than an unmarked vial off a forum.
  • Side effects are real and underreported.
    Injection-site irritation, water retention, headaches, mood shifts. Some compounds carry serious cautions — read the detail page before you act.
  • A peptide-literate clinician changes everything.
    If you're going to do this, do it with someone who can actually monitor labs and titrate.
The legal reality
  • A few peptides are FDA-approved drugs.
    GLP-1s like Semaglutide and Tirzepatide, for example. Prescription, regulated, dispensed by pharmacies.
  • Most are sold as "research chemicals."
    Legal to manufacture and sell for laboratory use. Not legal to market for human consumption.
  • Almost all of them are banned in sport.
    If you're a tested athlete, assume yes until proven otherwise (WADA lists them broadly).
  • Compounding pharmacies are a real middle path.
    Working with a peptide-literate prescriber unlocks pharmacy-grade access for many compounds — Wedgewood, Roadrunner, Diamondback are the names that come up.

Nothing on this site is medical advice. PepVault is an educational reference. Always consult a qualified clinician before starting any compound.

Quick glossary

The words you'll keep bumping into.

Full glossary in Learn
Start here

Stop scrolling forums. Start with your outcome.