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πŸ”¬ Advanced Research Peptides

Advanced Research Peptides You Can Trust

US-manufactured, third-party verified research peptides at 99%+ purity. Trusted by laboratories and research institutions worldwide.

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Research Grade
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Featured Research Peptides

Our Most Studied Compounds

Rigorously manufactured and third-party verified for your research needs.

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Research Grade DSIP
Neurological & Cognitive Research

DSIP

Delta Sleep-Inducing Peptide β€” a neuropeptide studied for its role in sleep regulation, stress response…

99%+ Purity Lyophilized Powder
Research Grade SEMAX
Neurological & Cognitive Research

SEMAX

A synthetic peptide analogue of ACTH studied for its neuroprotective, nootropic, and neurotrophic properties in…

99%+ Purity Lyophilized Powder
Research Grade KPV
Immunomodulatory Research

KPV

A tripeptide derived from alpha-MSH studied for its potent anti-inflammatory properties and potential role in…

99%+ Purity Lyophilized Powder
Research Grade SELANK
Neurological & Cognitive Research

SELANK

A synthetic analogue of the immunomodulatory peptide tuftsin studied for its anxiolytic, nootropic, and neuroprotective…

99%+ Purity Lyophilized Powder
Research Grade SS-31
Longevity Mechanism Research

SS-31

Elamipretide β€” a mitochondria-targeted peptide studied for its cardioprotective properties and role in reducing oxidative…

99%+ Purity Lyophilized Powder
Research Grade Thymosin Alpha-1
Immunomodulatory Research

Thymosin Alpha-1

A naturally occurring thymic peptide studied for its immunomodulatory properties, including T-cell activation and enhancement…

99%+ Purity Lyophilized Powder
Research Grade MOTS-c
Longevity Mechanism Research

MOTS-c

A mitochondria-derived peptide studied for its role in metabolic regulation, insulin sensitivity, and exercise-induced benefits…

99%+ Purity Lyophilized Powder
Research Grade NAD+
Longevity Mechanism Research

NAD+

Nicotinamide Adenine Dinucleotide β€” a critical coenzyme studied for its role in cellular energy metabolism,…

99%+ Purity Lyophilized Powder

Research Categories

Shop by Research Area

Tissue & Cellular Research
BPC-157, TB-500 and more
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Growth Hormone Axis Research
CJC-1295, Sermorelin, IGF-1 LR3
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Longevity Mechanism Research
NAD+, Epithalon, GHK-Cu
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Metabolic Pathway Research
GLP-1, AOD-9604, Retatrutide
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Neurological & Cognitive Research
SEMAX, SELANK, DSIP
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Immunomodulatory Research
Thymosin Alpha-1, KPV
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Why Choose PolyLabs

Research-Grade Quality You Can Rely On

Every PolyLabs peptide is manufactured in the USA using GMP-aligned processes and undergoes rigorous third-party testing to ensure 99%+ purity. We provide full Certificates of Analysis for every batch.

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Third-Party COA Verified
Independent laboratory testing for every batch
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US-Manufactured
GMP-aligned facilities in the United States
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HPLC & Mass Spec Tested
Confirmed via high-performance liquid chromatography
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Lyophilized for Stability
Freeze-dried for maximum shelf life and purity
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99%+
Guaranteed Purity
21+
Research Peptides
100%
US-Manufactured
HPLC
MS Verified
COA
Every Batch

Ready to Advance Your Research?

Browse our complete catalog of 21 research-grade peptides, all manufactured in the USA and verified at 99%+ purity.

Browse All 21 Peptides β†’