Peptide craze review (GLP-1 is a peptide) - Topol

The Peptide Craze - The Surge in Use of Off-Label and Non-FDA Approved Peptides

Peptide Bond between 2 amino acids

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Peptide uses - both on and off lable

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Influencers

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Dr. Topol, Substack


Summary of Peptides from Perplexity AI July 2025

Peptide Type Primary Uses Scientific/Clinical Proof
Growth hormone-releasing peptides Muscle and bone recovery, athletic performance Used by athletes; some clinical use but safety is closely monitored; evidence mainly in specific populations.
Creatine peptides, Follistatin Muscle building, weight/fat loss Popular in supplements; some preclinical data, but robust clinical evidence is lacking for common formulations.
Collagen peptides Skin hydration, elasticity, anti-aging Supported by randomized, placebo-controlled studies showing improvements in skin elasticity and hydration.
GLP-1 receptor agonists Type 2 diabetes, weight loss/obesity, cardiovascular, kidney, and liver disease Strong FDA and global regulatory approval; large RCTs and real-world studies confirm efficacy for glycemic, weight, and cardiac benefits.
Therapeutic FDA-approved peptides Treatment of specific diseases (diabetes, cancer, osteoporosis, etc.) Over 100 FDA-approved peptide drugs with clinical trials (e.g., exenatide, liraglutide, abarelix).
Bioactive peptides Lower blood pressure, reduce inflammation, antimicrobial, support immune health Confirmed in research and reviews in specific peptide families.
Wound-healing peptides Promote healing of chronic wounds and ulcerations Targeted studies support their use, especially in diabetic ulcers and difficult wounds.
Cell-penetrating peptides (CPPs) Enhance drug delivery, enable targeted therapy Demonstrated in research for facilitating intracellular drug and gene delivery.

Here are the details and references


VitaminDWiki - The Potential Synergy Between Vitamin D and GLP-1 Medications for Enhanced Weight Loss

Tags: Supplement