Pepdexpepdex
Stack
99 entries ยท data-backed
Updated weekly

Start with peptides.
The right way.

68 peptides, 9 mixed blends, 12 longevity adjuncts, and 10 stack supplements, every entry with FDA + WADA status, evidence tier, dose math, and stack aware AI Coach. Living site, reviewed and refreshed regularly from FDA, peer-reviewed studies, manufacturer announcements, and trusted clinical sources. Beginner-friendly. Data-backed. No fluff.

Look up a peptide

Dose ranges, side effects, FDA and WADA status, in plain English.

Most looked-up peptides shown. Every entry: dose math, side effects, FDA and WADA status.

๐Ÿ‘‹ I'm new, start hereBrowse all 99 peptides
Nervous about dosing or side effects? Take the free Safety Check โ†’

Ask the AI Coach free, every day, create a free account. No card needed.

Where to start

Pick the door that fits.

Different visitors need different things. Skip what's not relevant.

Member
AI Coach (stack + index aware)

Reads your Personal Stack and the full peptide index on every message. Ask about doses, missed shots, side effects, switching peptides. Plain English, no fluff.

Talk to Coach โ†’
Free tool
Reconstitution calculator

Vial size + bac water โ†’ exact units to draw on a 1 mL insulin syringe. With diagrams. Get the math right instead of eyeballing it.

Open calculator โ†’
New to peptides
Pepdex A-Z guide

Zero-to-first-cycle. Read this once if you've never used peptides, it links to everything else in the order it matters.

Start the guide โ†’
Catalog
Browse all 99 peptides

68 peptides, 9 blends, 12 adjuncts, and 10 stack supplements. Filter by type, evidence, FDA status.

Open the index โ†’
TypesHealingFat LossGH-axisPigmentMetabolicSkinLibidoLongevityNootropicImmune

Top of the index

Highest demand right now. Click to open the entry.

See all 99 โ†’
Healing
BPC-157

Synthetic peptide derived from a stomach protein. Used to speed up tendon, ligament, and gut healing.

WADA bannedNot natty
DailyView entry
Fat Loss
Tirzepatide

Strong weight loss with a cleaner side effect profile than semaglutide. A dual agonist (GLP-1 + GIP), FDA-approved as Mounjaro / Zepbound.

FDA โœ“Not natty
Once weeklyView entry
Fat Loss
Semaglutide

The original weight-loss wave, sold as Ozempic / Wegovy. A GLP-1 agonist.

FDA โœ“Not natty
Once weeklyView entry
Fat Loss
Retatrutide

Triple agonist (GLP-1 + GIP + glucagon) from Eli Lilly. In trials it outperforms Tirzepatide for weight loss.

Not natty
Once weeklyView entry
GH-axis
HGH (Somatropin)

Recombinant human growth hormone, the protein itself, not a peptide that nudges your body to make more. Highest legal-risk compound in this catalog.

FDA โœ“WADA bannedNot natty
DailyView entry
GH-axis
MK-677 (Ibutamoren)

Oral ghrelin mimetic. Bumps GH and IGF-1 without injections. Strong appetite stimulation is the trade-off.

WADA bannedNot natty
Once dailyView entry
Knowledge & safety

Read these before you order anything.

Safety

Four reminders + 5 articles every beginner should read.

COA Education

The 7 tests on a Certificate of Analysis. What each measures.

Evidence Tiers

How we rate research. Strong / Moderate / Limited / Anecdotal.

Blends

GLOW, KLOW, CagriSema, CJC+Ipa, common stacks explained.

How Pepdex works

01
Browse the index

99 entries, peptides, blends, adjuncts, supplements. Each has a free preview with timeline, who-it's-for, status, and quick facts.

02
Log your stack

Drop your peptides into Personal Stack. The calculator computes exact syringe units automatically.

03
Ask the Coach

Stack-aware chatbot. Reads your tracked peptides on every message. Plain English. No fluff.

Make it your plan. $7.99/mo or $19.99 per cycle.

The peptide info is free. Membership adds the AI Coach for your exact stack, a Personal Stack tracker, and members-only Verified Sources for vetting any source you're considering. Cancel anytime.

See plans โ†’