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GHK-Cu, or glycyl-L-histidyl-L-lysine copper complex, is a naturally occurring copper peptide studied for collagen-related pathways, tissue remodeling, antioxidant defense, and skin repair [7] [8]
The most common side effects that are reported are gastrointestinal uneasiness, nausea, or even fatigue, particularly during the initial stages of treatment
The biggest offenders here are soft drinks and other drinks with added sugar
Beyond the specific concern about diabetic retinopathy progression, broader research into GLP-1 receptor agonists and ocular health has been limited but generally reassuring
What you do is keep your blood levels from huge peaks and drops. Microdosing may sound like an off-ramp, but the evidence has not yet caught up with the idea
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