Pros: Exceptional value, verified 1% concentration, multi-peptide formula, readily available Cons: Tacky texture, not optimized specifically for GHK-Cu, basic formulation Best for: Budget-conscious researchers, copper peptide beginners NIOD Copper Amino Isolate Serum 3:1 (CAIS3) From the same parent company as The Ordinary but positioned at the premium end, NIOD CAIS3 represents a fundamentally different approach to copper peptide delivery
- Thanks to the Apricot seeds, it is ideal for cleansing the body and removing dead skin cells and impurities
If any part of that chain is wrong, the final amount can be wrong too
What the Evidence Shows and What It Does Not MedicalDaily Evidence Check Data source: Multiple peer-reviewed studies published 2025-2026, including British Journal of Pharmacology, Nature Reviews Endocrinology, and body composition literature on STEP and SURMOUNT trial data Key finding: Up to 40% of weight lost on high-efficacy GLP-1 drugs is lean body mass
Plus, it offers a healthier, natural alternative to antibiotics for the treatment of stomach ulcers
