K&S Peptides
Restricted Access — Research Only

You must be 18 years or older to enter

All peptides sold by K&S Peptides are strictly for in-vitro laboratory research and analytical testing purposes only. They are NOT for human consumption, clinical use, veterinary administration, or therapeutic application. By entering, you confirm you are a qualified researcher acting under compliant laboratory protocols, and that K&S Peptides assumes no responsibility for misuse.

STRICTLY FOR RESEARCH PURPOSES ONLY — NOT FOR HUMAN CONSUMPTION — MUST BE 18+ TO ORDER
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K&S Peptides — Certified Research Reagents

PRECISIONSYNTHESIS.CERTIFIEDRESEARCH.

Lyophilized research peptides with verified 99%+ purity, batch-tracked and cold-chain stored. Sold exclusively to qualified researchers aged 18 and over.

Browse Catalog Our Standards
99%+ HPLC PURITY +THIRD-PARTY VERIFIED +RESEARCH USE ONLY +COLD-CHAIN STORAGE +CERTIFICATE OF ANALYSIS +NOT FOR HUMAN CONSUMPTION +
99%+ HPLC PURITY +THIRD-PARTY VERIFIED +RESEARCH USE ONLY +COLD-CHAIN STORAGE +CERTIFICATE OF ANALYSIS +NOT FOR HUMAN CONSUMPTION +

The K&S Standard

A manifesto for serious research.

01

Precision Synthesis

Every batch is synthesized under controlled laboratory conditions, lyophilized for stability, and sealed in sterile vials. Full sequence documentation ships with each unit.

Precision Synthesis
02

Verified Purity

Independent HPLC and mass-spectrometry verification on every lot. Certificates of Analysis are available on request — purity never below 99%.

Verified Purity
03

Strictly Research

All compounds are sold exclusively for in-vitro laboratory research. Not for human consumption, not for clinical or veterinary use. 18+ only. No exceptions.

Strictly Research

Current Inventory

Featured reagents

View full catalog
GLP-2
HPLC 99%+

Metabolic Research

GLP-2

CAS

$90.00
B12
HPLC 99%+

Laboratory Reagents

B12

CAS

$35.00
MT2 (Melanotan II)
HPLC 99%+

Melanocortin Research

MT2 (Melanotan II)

CAS

$20.00
GLP-3
HPLC 99%+

Metabolic Research

GLP-3

CAS

$45.00

Equip your lab. Today.

Direct ordering — submit your manifest and we arrange payment and cold-chain dispatch with you personally.

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