Research guides
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GLP-1 vs GLP-2 vs GLP-3: What the Names Actually Mean
GLP-1 and GLP-2 are real hormones; GLP-3 is a shop label for retatrutide, and GLP-2 is often misused for tirzepatide. The receptors, the molecules and the labels, explained.
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GLOW Peptide Blend: What Is in It, and How It Compares with KLOW
GLOW is GHK-Cu, BPC-157 and TB-500 in one vial. What each peptide is, what the research says about each, how GLOW differs from KLOW, and what to check on a…
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Cagrilintide: The Long-Acting Amylin Analogue, Its Structure and Research
Cagrilintide is Novo Nordisk’s lipidated amylin analogue, studied alone and as CagriSema with semaglutide. Structure, receptors, trials and status. Not stocked by Clean Peptide.
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AOD-9604: The hGH Fragment 177-191 Peptide, Its Structure and Research
AOD-9604 is Tyr-hGH(177-191), a 16-residue growth hormone fragment from Monash University. Sequence, formula, the published rodent and human safety studies, and status. Not stocked by Clean Peptide.
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5-Amino-1MQ: What It Is, How It Inhibits NNMT, and the Research
5-Amino-1MQ is a small-molecule NNMT inhibitor from the University of Texas Medical Branch, not a peptide. Identity, mechanism and the published rodent studies. Not stocked by Clean Peptide.
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What Is a NAD Peptide? NAD+ and NADH Explained
A “NAD peptide” (or “NAD+ peptide”) is not a peptide at all. The name refers to NAD+, nicotinamide adenine dinucleotide: a dinucleotide coenzyme found in every living cell, built from…
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What to Check Before Buying BPC-157 for Research
Buying BPC-157 for laboratory research should involve more than comparing price, vial size, or a headline purity percentage. Researchers need to know whether the material has been appropriately characterized, whether…
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Peptide Blends vs Single Peptides: A Side-by-Side Comparison
A single peptide gives researchers one defined compound. A peptide blend places two or more compounds in the same formulation. That small change affects concentration control, study design, result interpretation,…
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How Much Do Peptides Cost? 2026 Research Peptide Price Guide
Research peptides cost roughly $50 to $360 per vial at Clean Peptide, depending on the compound and the vial size. On 25 October 2026, list prices ran from $48 for…
