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Peptide News | Research Updates about Peptides
Peptide Research & News Guides, comparisons, and deep dives into the science of research peptides. SS-31 (Elamipretide): FDA Approval, Forzinity, and What It Means for Research SS-31 (Elamipretide): FDA Approval, Forzinity, and What It Means for Research Elami
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Peptide Research & News
Guides, comparisons, and deep dives into the science of research peptides.
SS-31 (Elamipretide): FDA Approval, Forzinity, and What It Means for Research
SS-31 (Elamipretide): FDA Approval, Forzinity, and What It Means for Research
Elamipretide just won FDA accelerated approval as Forzinity for Barth syndrome — but research-grade SS-31 is a different, unapproved product. Here's what the completed human trials actually found. For research use only.
Oxytocin Nasal Spray: A Research Buyer's Guide
Oxytocin Nasal Spray: A Research Buyer's Guide
For oxytocin research, prioritize a verified lot-specific COA, ≥98% HPLC purity, and full excipient disclosure. What the intranasal literature shows and what to check before sourcing. For research use only.
Selank Dosage & Benefits: What the Research Shows
Selank Dosage & Benefits: What the Research Shows
Published Selank research spans one Russian human anxiety trial and a handful of rodent studies on GABA, enkephalin, and BDNF pathways — but there's no established human dosing protocol. For research use only.
AHK-Cu vs GHK-Cu: Copper Peptides for Hair Research
AHK-Cu vs GHK-Cu: Copper Peptides for Hair Research
AHK-Cu (Copper Tripeptide-3) and GHK-Cu (Copper Tripeptide-1) are structurally distinct copper peptides — GHK-Cu has the broader hair/skin literature, AHK-Cu is studied more narrowly for follicular vascularization, and both remain preclinical. For research use only.
Best Peptide Companies for Research (Ranked)
Best Peptide Companies for Research (Ranked)
The best peptide company is one that proves identity and purity per batch with independent tests and delivers high-quality peptides in formats that fit your needs.
What Is the Dream Catcher Peptide? DSIP Sleep Research
What Is the Dream Catcher Peptide? DSIP Sleep Research
“Dream Catcher” is DSIP, a sleep-related peptide studied for slow-wave sleep and stress/HPA effects since the 1970s. The research is decades deep but mixed, with limited human evidence. For research use only.
GHK-Cu: Nasal vs Topical vs Sublingual Formats Compared
GHK-Cu: Nasal vs Topical vs Sublingual Formats Compared
Format dictates GHK-Cu delivery, target access, and which studies apply. How topical, nasal, sublingual, and injectable formats compare for research design. For research use only.
Semax vs Selank: Nootropic Peptides Compared (Research)
Semax vs Selank: Nootropic Peptides Compared (Research)
Semax and Selank share a nasal-spray format and Russian research origin but are structurally unrelated: Semax is studied for cognition and neuroprotection, Selank for anxiety and immune-linked effects. For research use only.
GHK-Cu Before & After: What the Research Shows
GHK-Cu Before & After: What the Research Shows
What the published research actually shows for GHK-Cu “before and after” — collagen synthesis, skin density, and hair follicle findings across in vitro, animal, and small human topical studies. For research use only.
What Is a Peptide? The Complete Beginner's Guide
What Is a Peptide? The Complete Beginner's Guide
Peptides are short amino acid chains whose sequence determines their role, from hormones and immune signals to skin and collagen support.
Peptide Nasal Spray vs. Injection: Bioavailability Compared
Peptide Nasal Spray vs. Injection: Bioavailability Compared
Injectable peptides give higher, more predictable whole-body exposure. Nasal sprays shine for brain-targeted peptides, faster onset, and needle-free convenience.
BPC-157 vs. TB-500: Research Comparison
BPC-157 vs. TB-500: Research Comparison
BPC-157 promotes gut/organ repair. TB-500 leans connective tissue and cardiac repair. Neither has strong human data, and both are banned in drug-tested sport.
What Is TB-500? Thymosin Beta-4 Fragment Research
What Is TB-500? Thymosin Beta-4 Fragment Research
TB-500 shows promising repair effects in animal studies but isn’t an approved drug; human data and long-term safety are still emerging, so use with informed caution.
Peptides Studied for Tissue Repair & Regeneration
Peptides Studied for Tissue Repair & Regeneration
How peptides like BPC-157, TB-500, GHK-Cu and growth-hormone secretagogues are being studied as signaling molecules to support the phases of tissue repair — across tendon, cartilage, ligament, muscle and bone — and an honest look at the animal-to-human evidence gap.
How to Use a Peptide Nasal Spray: Researcher's Guide
How to Use a Peptide Nasal Spray: Researcher's Guide
A researcher's guide to peptide nasal sprays: why intranasal delivery bypasses the gut and can reach the CNS, correct step-by-step technique, compound-specific notes for BPC-157, TB-500, GHK-Cu and VIP, plus storage and dosing principles.
Are Research Peptides Legal? A State-by-State Guide
Are Research Peptides Legal? A State-by-State Guide
Peptide legality depends on the compound, its intended use, and its legal category: FDA-approved drugs, compounded preparations, research-use-only chemicals, and cosmetics each sit under different rules. A practical guide to where each one stands in the US.
How to Choose a Research Peptide Supplier
How to Choose a Research Peptide Supplier
A practical checklist for vetting research peptide suppliers: what a legitimate batch-specific COA must include, why third-party HPLC and mass-spec testing matter, net peptide content vs. gross weight, and the red flags that should make you walk away.
What Is GHK-Cu? Copper Tripeptide-1 Research
What Is GHK-Cu? Copper Tripeptide-1 Research
GHK-Cu improves skin firmness and texture in small human trials; injectables remain experimental and should only be used under medical supervision.
What Is BPC-157? Research, Mechanisms & Science
What Is BPC-157? Research, Mechanisms & Science
BPC-157 is a decades-old synthetic peptide derived from a stomach protein, now gaining buzz from anecdotal healing reports and its addition to WADA's banned list.
Pal-GHK
Pal-GHK
PAL-GHK is a skin-friendly peptide combined with palmitic acid to boost stability and absorption, helping support smoother, stronger, and healthier skin.
Do Peptides Need to Be Refrigerated?
Do Peptides Need to Be Refrigerated?
A practical guide to peptide storage temperatures, why refrigeration matters, and how improper storage can compromise your research compounds.
Lyophilized vs. Non-Lyophilized Peptides: A Comparison
Lyophilized vs. Non-Lyophilized Peptides: A Comparison
Understanding the differences between lyophilized (freeze-dried) and non-lyophilized peptide formats, their stability profiles, and when each form is preferred for research applications.
How Long Do Peptides Last After Reconstitution?
How Long Do Peptides Last After Reconstitution?
A comprehensive guide to peptide stability after reconstitution, including storage best practices, degradation timelines, and how to maximize the useful research life of your peptides.
What Happened to Gorilla Healing?
What Happened to Gorilla Healing?
An examination of what happened to the peptide supplier Gorilla Healing, why they disappeared from the market, and what researchers should look for in a reliable peptide source.
Klow vs. Glow Peptide: What's the Difference?
Klow vs. Glow Peptide: What's the Difference?
A detailed comparison of the Klow and Glow peptide blends, examining their compositions, research applications, and how they differ in their approach to multi-peptide formulations.