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Let's break down what you can expect when using GHK-Cu before and after for fine lines and wrinkles
Common Actives GHK-Cu in studies outperformed tretinoin and vitamin C in procollagen synthesis, demonstrating a 70% response rate compared to 50% for vitamin C and 40% for tretinoin
411429, 2014 [9] I
Unlike pills or injections that need to go through your digestive system, B12 shots bypass this process and start working right away
Escalation protocols mean the dose changes periodically
For those without malabsorption issues, oral B12 supplements may be appropriate if dietary intake is insufficient
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