✓ Third-Party Tested ✓ COA on Every Batch ✓ US-Based Fulfillment ✓ Est. 2018

Research-Grade Peptides.
Third-Party Tested.

ClarityLabs provides high-purity research peptides with transparent Certificates of Analysis and independent lab verification. Trusted by the research community since 2018.

Browse Research Peptides View Testing Standards →

All compounds sold for research use only.

2,100+
Researchers Worldwide
Active community members
7+
Years Operating
Established since 2018
100%
Independently Verified
Every batch, every lot
US
Domestic Fulfillment
From the United States

Understanding Peptides

Why Researchers Study Peptides

Peptides are short chains of amino acids that act as signaling molecules throughout the body. Researchers study peptides for their potential roles in numerous biological processes — from cellular repair to immune regulation.

As scientific literature has grown, so has demand for research-grade compounds with verifiable purity and documented sourcing.

Explore Available Compounds →

Areas of Active Research

◎ Tissue Repair & Healing
◎ Immune System Signaling
◎ Metabolic Regulation
◎ Cellular Communication
◎ Cognitive Function
◎ Anti-Aging Pathways

Video

How Peptides Are Made

Peptides and proteins are the building blocks of life, but how does the body create them? This video breaks down the fascinating process of peptide synthesis inside human cells.

How Peptides Are Made

From DNA transcription to finished peptide — explained in plain terms.

What You'll Learn

✓ How DNA in the nucleus contains genetic instructions
✓ The role of transcription in creating messenger RNA (mRNA)
✓ How ribosomes read mRNA to assemble amino acid chains
✓ The difference between peptides (short chains) and proteins (long, complex structures)
✓ An example of a peptide — BPC-157, which consists of 15 amino acids
Browse Our Compounds →
Purity
99.1%
Precision Analytical Labs
Independent Third-Party Testing Facility
COA-2024-0891
BPC-157
Body Protective Compound-157
Lot Number
CL-BPC157-2403
Test Results
TestResultStatus
Purity (HPLC)99.1%Pass
Identity (MS)ConfirmedPass
Heavy Metals< 0.1 ppmPass
MicrobialsNot DetectedPass
Residual SolventsNot DetectedPass
Dr. M. Reinholt
Senior Analytical Chemist
Analysis Date
March 04, 2024
Sample document. Real lot COAs available on request. Request COA →

Lab Testing

Independent Testing.
Every Batch.
No Exceptions.

Every compound undergoes independent third-party laboratory analysis before distribution. The COA on the left is real — every lot has one.

✓ Identity VerificationConfirms the compound is exactly what it claims to be. No substitutions, no mislabeling.
✓ Purity TestingHPLC verification of research-grade purity per lot before release.
✓ Contaminant ScreeningHeavy metals, solvents, and microbials tested before distribution.
✓ Lot-Specific DocumentationEvery lot gets its own COA — traceable and available on request.
✓ Identity Verified ✓ Purity Tested ✓ Contaminant Screened
Browse Batch Certificates →

Every lot tested independently before distribution.

Research Compounds

Available Compounds

View All Compounds →
Recovery & Repair BPC-157 A pentadecapeptide studied for its interaction with pathways associated with tissue recovery, cellular repair, and structural integrity. View Compound → Recovery & Repair TB-500 A synthetic analog of Thymosin Beta-4, studied for its role in cellular migration, tissue repair signaling, and structural resilience. View Compound → Recovery & Repair GHK-Cu A copper-binding peptide studied for its role in cellular signaling pathways associated with tissue remodeling and regenerative research. View Compound → Metabolic Retatrutide A next-generation metabolic peptide with triple-receptor activity, studied for advanced body composition and metabolic acceleration research. View Compound → Metabolic Tirzepatide A dual-receptor peptide studied for its interaction with GLP-1 and GIP pathways involved in appetite regulation and metabolic signaling. View Compound → Metabolic 5-Amino-1MQ A research compound studied for its interaction with NNMT enzyme pathways associated with metabolic efficiency and body composition. View Compound → Growth Hormone CJC-1295 / Ipamorelin Peptides studied for their interaction with growth hormone signaling pathways, commonly explored together for recovery and sleep support. View Compound → Immune & Wellness KPV A short tripeptide studied for its interaction with inflammatory signaling pathways, gut integrity, and immune system modulation. View Compound → Immune & Wellness MOTS-C A mitochondrial-derived peptide studied for its role in cellular energy regulation and metabolic signaling in performance research. View Compound → Cognitive & Neuro Semax A peptide studied for its role in neurochemical signaling pathways associated with cognitive function, focus, and clarity. View Compound → Cognitive & Neuro Selank A peptide studied for its relationship with neurotransmitter balance and neurochemical signaling in mood regulation and stress response. View Compound → Cellular NAD+ A coenzyme studied for its role in cellular energy production and mitochondrial signaling pathways in metabolic and longevity research. View Compound → Growth Hormone Tesamorelin A synthetic analog of growth hormone-releasing hormone (GHRH) studied for its role in stimulating natural growth hormone production. View Compound → Metabolic Cagrilintide A long-acting amylin receptor agonist studied for appetite regulation and metabolic signaling pathways. View Compound → Metabolic AOD-9604 A modified fragment of human growth hormone (HGH 176-191) studied for fat metabolism without affecting blood sugar or growth. View Compound → Growth Hormone CJC-1295 (No DAC) A modified GHRH analog without Drug Affinity Complex, studied for pulsatile growth hormone release patterns. View Compound → Growth Hormone Ipamorelin A selective growth hormone releasing peptide studied for GH stimulation with minimal impact on cortisol and prolactin. View Compound → Immune & Wellness SS-31 A mitochondrial-targeted peptide studied for cellular energy optimization and oxidative stress reduction. View Compound → Cognitive & Neuro PT-141 A melanocortin receptor agonist studied for its effects on central nervous system pathways related to arousal and desire. View Compound → Cognitive & Neuro DSIP A neuropeptide studied for its role in sleep architecture, stress response, and neuroendocrine regulation. View Compound → Growth Hormone IGF-1 LR3 A modified form of IGF-1 with extended half-life, studied for cell proliferation and tissue growth signaling. View Compound → Immune & Wellness Thymosin Alpha-1 A naturally occurring thymic peptide studied for immune system modulation and T-cell maturation pathways. View Compound →