Research

Glutathione: The Master Antioxidant Every Longevity Stack Depends On
Glutathione is the body's master antioxidant — the single tripeptide that keeps the entire cellular redox network running. It sits at 0.5–10 mM concentrations inside healthy cells, more abundant than... Read more...
Epitalon & Telomerase: The 4-Amino-Acid Longevity Peptide
Epitalon is the only synthetic peptide with published research showing it activates telomerase in human somatic cells. Four amino acids — Ala-Glu-Asp-Gly. Molecular weight 390.3 Da. Smaller than many synthetic... Read more...
Tesamorelin & Visceral Fat: What the Phase III Data Actually Shows
Tesamorelin is the only GHRH analog with Phase III clinical data on visceral fat reduction — published in the New England Journal of Medicine and replicated across an 800+ participant... Read more...
Semax vs Selank: The Russian Nootropic Stack That Balances Focus and Calm
Semax and Selank are the two most-studied nootropic peptides to come out of Russian research — and they do completely different jobs. Semax is the focus engine, built on the... Read more...
CJC-1295 + Ipamorelin: The Gold Standard GH Stack, Explained
CJC-1295 and Ipamorelin together drive 2-3x the growth hormone output of either compound alone — because they activate two completely independent receptor pathways on the same pituitary cells. Every serious... Read more...
What Are Peptides? A Beginner's Guide to Research Peptides
Peptides are short chains of amino acids — the same building blocks your body already uses to make every protein in your body — linked in a specific order that... Read more...
Thymosin Alpha-1 + KPV: The Immune Research Stack
The immune system is not one system — it is two, and most compounds only work on one of them. Thymosin Alpha-1 strengthens the adaptive arm: T-cells, dendritic cells, NK... Read more...
MOTS-C vs Metformin: Mitochondrial Research Compared
MOTS-C and metformin both activate AMPK, the master cellular energy sensor — but they get there through completely different routes. Metformin partially poisons mitochondrial Complex I to create energy stress.... Read more...
Peptide Purity: Why 99% Matters (And How to Verify It)
A peptide listed at 95% purity can contain dozens of distinct contaminants — truncated sequences, deletion peptides, oxidized variants, residual coupling reagents — any one of which can confound your... Read more...
GHK-Cu: The Copper Peptide That Resets 4,000 Genes
Most longevity peptides target a single pathway. GHK-Cu targets the genome itself — modulating the expression of over 4,000 human genes and shifting them from aged, damage-associated patterns back toward... Read more...
NAD+ vs NMN: What Researchers Need to Know
NAD+ is the molecule your cells actually need. NMN is one of several precursors the body converts into NAD+. Both raise NAD+ levels in research models. The real question is... Read more...
Best Longevity Peptides for Research (2026 Guide)
Aging is not one process — it is at least a dozen, all running at once. Telomere shortening. Mitochondrial dysfunction. Epigenetic drift. Immune senescence. NAD+ depletion. Extracellular matrix breakdown. No... Read more...
Best Peptide Supplier 2026: What to Look For
The difference between a quality peptide supplier and a mediocre one comes down to one thing: verification. Anyone can claim "high purity" or "research grade." The question is whether they... Read more...
GLP3-RT: The Triple-Agonist Metabolic Compound Explained
GLP3-RT (LY-3437943) is the first synthetic peptide engineered to hit three metabolic receptors at once — GLP-1, GIP, and glucagon — in a single molecule. Mono-agonists like semaglutide work one... Read more...
GHRH vs GHRP: Understanding Growth Hormone Peptide Research
Two peptide families dominate growth hormone research, and they work through completely different mechanisms. GHRH analogs tell the pituitary how much GH to make. GHRPs tell it when to release... Read more...
Best Recovery Peptides for Research (2026 Guide)
Five peptides do almost all the heavy lifting in recovery research — and each one hits a different bottleneck. BPC-157, TB-500, GHK-Cu, KPV, and Ipamorelin are the compounds preclinical researchers... Read more...
BPC-157 vs TB-500: Mechanisms, Research & Which to Choose
BPC-157 and TB-500 are the two most-studied recovery peptides in preclinical research — and they work in completely different ways. BPC-157 builds the vascular infrastructure that damaged tissue needs to... Read more...