As the medications become increasingly popular (and are due to become cheaper in 2026, when generic versions will hit production), its important to consider the positives and negatives and to be realistic about the effects of these drugs on health and performance
Beyond weight loss, the trial also found improvements in physical function
Subcutaneous research protocols have not identified dose-limiting toxicity
Anyone considering GHK-Cu should consult a qualified healthcare provider before starting, especially if pregnant, breastfeeding, or taking medications that affect growth factors, wound healing, or immune function
CBF reductions Individuals and animals with AD exhibit reductions in CBF and impaired cerebrovascular reactivity, particularly in the hippocampus, thalamus, frontal, and occipital cortices, as assessed by arterial spin labeling magnetic resonance imaging [157, 177, 178]
However, it can also occur in dark-skinned individuals and, as described above, similar lesions can arise in places that are never exposed to the sun
