Peptide Reviews You Can Trust
Browse peptides by goal and see what they may help with, what the risks are, and how strong the evidence is. Every review links to sources.
Showing 6 reviews
Retatrutide Review 2026: Results, Side Effects, Is It Safe, and Is It Approved?
Extremely promising weight loss results in clinical trials. Eli Lilly investigational triple GLP-1/GIP/glucagon agonist. Up to ~24% body weight loss in trials, but not yet FDA approved.
Tirzepatide: The New Gold Standard for Metabolic Health?
Extensive analysis of dual GLP-1 and GIP receptor agonism based on the SURMOUNT-4 and SURPASS clinical trials. Superior efficacy compared to semaglutide monotherapy.
GHK-Cu: Investigating Copper Peptide Regeneration
Evaluating the role of glycyl-L-histidyl-L-lysine-copper in wound healing and dermal collagen synthesis. Summary of Pickart et al. research findings.
Tesamorelin: GHRH Analogs & Pituitary Response
Clinical review of Tesamorelin's efficacy in visceral fat reduction and its impact on growth hormone secretion without significant IGF-1 escalation.
Semax: Russian Nootropic Evidence Deep Dive
Analyzing the neuroprotective and cognitive-enhancing effects of the ACTH analog. Comparison of limited clinical data vs. widespread research use.
Thymosin Alpha-1: Immune Modulation Summary
Evidence-based overview of Ta1 in augmenting T-cell function and its clinical applications in chronic infection and immune senescence.