Reference Grade Peptides · Made in the USA

KilonovaPrecision Reference Grade Research Peptides

99%+ Purity
HPLC + Mass Spectrometry
Independently Verified
Third Party COAs
Same Day Shipping
US Fulfillment

Every compound is synthesized under strict GMP conditions, verified by HPLC and mass spectrometry and shipped with a full Certificate of Analysis. No mystery vials. No cutting corners. Just verified, reproducible research material engineered for laboratories that don't have room for guesswork.

Top Selling Peptides

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The peptides laboratories reach for most, in stock and ready to ship.

BPC-157
Regenerative

BPC-157

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Retatrutide
Metabolic

Retatrutide

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Tirzepatide
Metabolic

Tirzepatide

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CJC-1295 (No DAC), Ipamorelin (Blend)
GH Secretagogues

CJC-1295 (No DAC) + Ipamorelin

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Our Standards

Kilonova Standard

01
Purity and Potency
99%+ HPLC Purity

Every batch is tested before it ships. Most vendors do not disclose theirs.

02
Identification
Sequence Confirmed

Mass spectrometry proves you are getting the molecule on the label.

03
Safety
LAL Endotoxin Screened

Every SKU. The industry standard is "sometimes." Ours is always.

04
Manufacturing
USA cGMP Facility

ISO 9001:2015 certified partner facility. Every batch documented, every lot traceable.

05
Transparency
Downloadable COA

Every lot. Right on the product page. No email requests required.

06
Fulfillment
Same-Day Shipping

Orders placed before 1:00 PM Eastern leave the warehouse the same day.

Knowledge Base

Research and thinking on peptides, longevity and functional health.

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Peptide Chemistry and Synthesis

Fluorination and the Antimicrobial Stability Problem

A new European Journal of Pharmaceutical Sciences study on fluorinated phenylalanine substitutions in aurein 1.2 analogues exposes a design principle the antimicrobial peptide field keeps rediscovering: stability against proteolytic degradation and membrane selectivity are not the same engineering problem, and conflating them is how the chemistry goes wrong.

peptide chemistrysolid phase peptide synthesisfluorinated amino acidsaurein