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Weeks 2-4 (Month 1): Initial cycle
Comparative Peptide Efficacy in Cosmetic Anti-Aging. *Int
The safety profile, legal status, and likely benefit for a knee injury vary considerably from one peptide to another, so the distinctions matter
Common GHK-Cu cycles : Standard cycle: 30 days on, 14 days off - repeat 23 cycles for skin goals Intensive cycle: 8 weeks on, 4 weeks off - preferred for hair and long healing protocols Maintenance cycle: 35 injections per week, 8 weeks on, 4 weeks off , indefinitely A 30-on / 14-off cycle means you're only using product about 68 % of the year - meaningful savings with no loss of results in our experience
Both have RCT evidence in older adult populations
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