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It functions as a powerful signaling peptide that declines significantly with age (from 200 ng/mL at age 20 to 80 ng/mL at age 60)
Semax is generally chosen for focus, motivation, and clearing brain fog, while Selank is often described as the more directly calming, anti-anxiety option
Small amounts of foam are normal and will dissipate within a few minutes if you let the vial sit undisturbed
The usual dose is 1000 mcg, but it might change based on how severe the deficiency is
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