Regular NAD+ nasal spray use is linked to a 40% improvement in
mental clarity, focus, and daily energy in user surveys within 4–6 weeks.
Methylene Blue
Low-dose methylene blue has demonstrated a 25–30% improvement
in cognitive function and alertness in both healthy and aging adults.
Selank
Selank has been shown to reduce anxiety levels by up to 48%
and improve cognitive performance by 30% in clinical studies.
Semax
In small human studies, intranasal Semax improved attention and
short-term memory under fatigue and increased
default-mode-network activity on fMRI versus placebo.
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