It is important to note that laws may prohibit individuals from using AOD9604 in the UK and the USA, as well as other jurisdictions
Peptides have become the most talked-about and most misunderstood tool in fitness
Caffeine was administered chronically in doses ranging from 5 to 200 mg.kg -1 in the oral gavage treatment
Regular blood tests are recommended
The gene products of these top ten genes include enzymes implicated in the de novo synthesis of nucleotides, cardiolipins, and glycerophospholipid metabolism and sphingolipid metabolism (Supplementary Table 2)

Step 3: Slowly rebuild routine (Week 3-6) Once baseline sensitivity is reduced, carefully reintroduce products: Week 3: Add hydrating serum (hyaluronic acid, ceramides, peptides other than copper) Week 4: Add niacinamide if desired (reduces inflammation, supports barrier) Week 5: Consider very gentle chemical exfoliant (mandelic acid once weekly) if skin is fully calm Week 6+: Only now consider reintroducing copper peptides if you still want to try them Rules for reintroduction: Add one product at a time Wait 5-7 days between new additions If anything causes reaction, stop and go back to previous step Take notes on what works and what doesn't Step 4: Reintroduce copper peptides properly (if desired) If you want to try copper peptides again after your skin has healed: Start differently this time: Use 0.5% concentration or lower Apply 2x per week only Start with small area (forearm test first, then small facial area) Wait 4 weeks before increasing frequency or concentration Pay attention to skin's response If problems recur: Copper peptides may not be right for your skin Consider alternatives (regular peptides without copper, retinoids, other collagen-boosting actives) Focus on barrier health and gentle anti-aging approaches Supplements and support for healing While healing damaged skin, these can help: Omega-3 fatty acids: 2-3g daily (reduces inflammation, supports skin barrier) Zinc: 30mg daily (healing, anti-inflammatory, supports skin health) Vitamin C: 1,000-2,000mg daily oral (collagen synthesis, healing) Collagen peptides: 10g daily (provides building blocks for skin repair) Don't supplement copper while healing from copper peptide damage
