Advancing Research & Maximizing Cellular Potential

High-purity research peptides, built for the bench.

Yield N Helix supplies 99% purity, third-party tested research compounds for laboratory use. For research use only — not for human consumption.

99% Purity

Every batch third-party tested by HPLC & MS.

Research Grade

Lyophilized, lab-ready, consistently dosed.

COAs on File

Certificate of Analysis available per batch.

Fast Dispatch

Orders ship within 1 business day of payment.

Featured research peptides

Our most-requested compounds.

Body Protection Compound-157, a synthetic pentadecapeptide studied for tissue-repair pathways.

A tripeptide (Lys-Pro-Val) fragment of α-MSH studied for anti-inflammatory activity.

Reduced L-glutathione, the master antioxidant tripeptide, studied for cellular protection.

Repair & Recovery

Research peptides studied for tissue repair, healing, and recovery pathways.

Immune & Wellness

Compounds studied for immune modulation, inflammation, and cellular wellness.

Cosmetic & Longevity

Peptides studied in the contexts of pigmentation, skin, and longevity research.

Antioxidants

Research antioxidants and cellular-protection compounds.