Your Evidence-Based Guide to Peptides
Practical protocols, dosing calculators, and research-backed guides — everything you need to use peptides safely and effectively.
Browse by Goal
People don't take peptides — they solve problems. Find yours.
Healing & Recovery
BPC-157, TB-500, and tissue-repair compounds for injuries, surgery recovery, and chronic pain.
Most PopularWeight Loss
GLP-1 agonists like semaglutide, tirzepatide, and retatrutide — the compounds behind Ozempic and Mounjaro.
TrendingMuscle Growth
GH secretagogues, GHRH analogs, and recovery peptides for natural growth hormone optimization.
Anti-Aging & Longevity
Epitalon, GHK-Cu, SS-31, and bioregulators for cellular repair and longevity research.
Gut Health
BPC-157, KPV, Larazotide — peptides for leaky gut, IBS, and intestinal repair.
Cognitive Enhancement
Semax, Selank, Dihexa, and nootropic peptides for focus, memory, and neuroprotection.
Sleep
DSIP, sermorelin, and peptides that regulate circadian rhythm and deep sleep.
Skin & Hair
GHK-Cu, copper peptides, and collagen boosters for skin rejuvenation and hair regrowth.
Popular Guides
What Are Peptides? Beginner's Guide
Start here if you're new. What peptides are, how they work, main categories, and how to think about safety.
Is BPC-157 Safe? 544 Studies Reviewed
The most comprehensive safety review to date — no lethal dose ever found, plus the honest human-data gap.
BPC-157 for Knee Pain: Full Protocol
Meniscus tears, patellar tendonitis, ACL strains, chronic OA. Dosing, injection sites, realistic timelines.
BPC-157 + TB-500 Stack
The canonical healing combo. Why these two pair up, standard protocol, and honest acknowledgment of RCT gaps.
DIY mRNA Production Overview
Technical primer on the 5-step workflow: IVT synthesis, capping, purification, LNP formulation. Educational scope.
Browse All Guides →
The full guide library — practical protocols, safety deep-dives, and specific use cases. Organized by topic.
Featured Research
Visual breakdowns of clinical data — the compounds people are actually searching for.
BPC-157: What 544 Studies Show
30+ years of healing-peptide research — musculoskeletal outcomes, gut protection, safety data.
TB-500 Research Overview
Thymosin Beta-4 fragment — mechanism, healing applications, and how it compares to BPC-157.
Semaglutide Results
What the STEP trials actually show — weight loss timelines, plateau risks, and dose response.
Tirzepatide vs Semaglutide
Head-to-head on the two dominant GLP-1s — efficacy, side effects, cost, availability.
Retatrutide Results
The triple agonist. Phase 2 data on the next generation of weight-loss peptides.
GHK-Cu Research
Copper tripeptide — skin, hair, wound healing, and the longevity signal in gene expression.
CJC-1295 + Ipamorelin
Why this GH-secretagogue combo became the gold standard — and what the research actually says.
Ozempic Alternatives
When Ozempic isn't available or affordable — what's next and what actually works.
Free Tools
Reconstitution & Dosage Calculator
How much BAC water to add. How many units per dose. Weight-based dosing for common peptides. No more guessing.
Nootropic Stack Calculator
Build a nootropic stack — choose goals, see evidence-based compound suggestions with dosing ranges.
Peptide Comparisons
BPC-157 vs TB-500. Semaglutide vs Tirzepatide. Head-to-head, evidence-based.
New to Peptides?
Our beginner's guide covers everything from the basics to your first protocol — what peptides are, how they work, safety essentials, and how to get started without the jargon.
Read the Beginner's Guide →