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COREPEPLABS
Core PepLabs research vials

Peptides for the goal you’re actually chasing.

Leaner.
Stronger.
Recovered.

Shop by goal
30-Day
Guarantee
99% Purity
Tested
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Over $150

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STACKS

Built combinations, not guesswork.

Priced below buying the vials separately. Reconstitution guide included in every box.

Recomp Stack
Retatrutide · Tesamorelin · Bacteriostatic Water
$279
SAVE $24
Repair Stack
Wolverine Blend · GHK-Cu · Bacteriostatic Water
$149
SAVE $14
Longevity Stack
NAD+ · MOTS-c · Bacteriostatic Water
$149
SAVE $14
FROM VERIFIED ORDERS

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HOW WE TEST

Two labs, every batch.

Identity by mass spectrometry, purity by reverse-phase HPLC, sterility and endotoxin by an independent contract lab. Reports are posted with the batch number printed on your vial — match them yourself.

Read our testing standards →
LEARN

Know what you’re handling.

Plain-language references on what each class of peptide is studied for, how to reconstitute correctly, and how to store it.

Open the guide →