Research-grade peptides · est. 2024

Pure peptides. Verified science. Shipped from the US.

≥99% HPLC-verified, third-party tested, COA on every batch. Built for serious research labs and discerning self-experimenters.

≥99% HPLC purity standard
33 Curated peptides & blends
2-3 day US express delivery
HPLC-Verified ≥99% purity, every batch
COA on Every Order Independent third-party
2-3 Day US Shipping Discreet, tracked, insured
Live Lab Support Real chemists, US business hrs

Browse by research class

Curated for the molecules our customers actually search for. Every category links to a real, populated catalog page — no placeholder taxonomies.

New arrivals
& best-sellers

Over 40 products, every one with verified purity. Tap any product for the full lab profile, dose options and customer reviews.

SALE ONLY 10 LEFT
Base Peps

CBS Product #NDP1000

Original price was: $92.00.Current price is: $78.00.
SALE
Base Peps

CBS Product #5AQ10

Original price was: $60.00.Current price is: $50.00.
SALE
Base Peps, Popular

CBS Product #RT10G3

Original price was: $80.00.Current price is: $59.00.
SALE
Base Peps, Popular

CBS Product #GW70

Original price was: $90.00.Current price is: $69.00.
SALE
Base Peps, Popular

CBS Product #RT20G3

Original price was: $109.00.Current price is: $79.00.
SALE
Base Peps, Popular

CBS Product #TZ20G2

Original price was: $85.00.Current price is: $70.00.
SALE
Base Peps

CBS Product #KW80

Original price was: $99.00.Current price is: $85.00.
First-time buyers

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What 1,200+ researchers are saying

Verified buyer reviews · pulled in real-time from independent platforms

"COAs match the spec sheet"

Independently re-tested two batches by HPLC; both matched the supplied COA within 0.4%. Order-to-arrival was 2 business days. Will reorder.

DM
Dr. M., Lab Director
Verified · Retatrutide 10mg

"Replaced our old supplier"

Switched after our previous vendor's COAs stopped tracking. ChemBioSynth's documentation, packaging cold-chain, and lyophilization quality are noticeably better.

JR
J.K., Research Group
Verified · BPC-157, TB-500

"Transparent and responsive"

Asked about a specific batch CoA and got a same-day reply with the PDF attached and the analytical chemist's contact info. That's not how most peptide vendors operate.

SI
S.P., Independent Researcher
Verified · GHK-Cu 50mg