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higher potency, but some users feel fluctuations midweek
Is SS-31 Legal
(2024) Maar et al
With developments in novel skin permeation enhancing methods such as microneedles and laser, copper compounds can potentially be used on skin for cosmeceutical or medicinal purposes 5,11,12
Preclinical data suggest it may be orders of magnitude more potent than BDNF in this specific function, though human translation of that potency ratio is not established
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