Dr. Aimen Arij

What Is Amylin? The Satiety Hormone Behind Cagrilintide Research

Amylin is a 37-amino-acid peptide hormone that pancreatic beta cells release into the bloodstream alongside insulin every time you eat. Its main…

Best Peptides for Healing and Recovery: What the Evidence Actually Shows

Short answer: no peptide has been shown in a proper human trial to heal an injury. The three most studied — BPC-157,…

Best Peptides for Cognitive Function and Focus: What the Research Actually Shows

Short answer: no peptide has been shown to improve focus or memory in healthy adults. Cerebrolysin has by far the most human…

Best Peptides for Longevity and Anti-Aging: What the Research Actually Shows

Short answer: none of the peptides discussed for longevity has controlled human evidence that it slows aging or extends lifespan. NAD+ precursors…

Best Peptides for Libido and Sexual Health: What the Research Actually Shows

Research and educational overview only. This page is not medical advice, not a recommendation, and not an endorsement of any compound. Every…

Best Peptides for Sleep (2026): What the Research Actually Shows

Short answer: no peptide has been proven to fix sleep in humans. The compounds people search for — DSIP, Epithalon, Ipamorelin, Sermorelin,…

Best Peptides for Hair Growth: What the Evidence Shows

Research-use-only educational overview. This page is not medical advice, not a treatment recommendation, and does not tell anyone to use any peptide.…

Best Peptides for Skin and Anti-Aging: What the Research Actually Shows

Research-use-only educational overview. This page is not medical advice, not a product recommendation, and does not tell anyone to use, buy, or…

Best Peptides for Fat Loss: What the Research Actually Shows

Short answer: only two compounds on the usual “best peptides for fat loss” list have large human trials behind them — tirzepatide…

Best Peptides for Muscle Growth: What the Research Actually Shows

Short answer: no peptide has been shown to build usable muscle in a healthy adult. MK-677 is the only one in this…