Under physiological conditions, the rate of DA oxidation is slow, and the cellular antioxidant machinery can cope with the formation of highly reactive products from DA oxidation [13]
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Whilst true toxicity from too much vitamin B12 is exceptionally rare due to the body's natural excretion mechanisms, elevated B12 levels can occur and may signal underlying health conditions
If youre unsure what dosage you need, a healthcare professional can help determine the appropriate amount
Key takeaways Nootropics are substances designed to support cognitive function
Section Summary: A 1998 RCT in selenium-deficient men found supplementation improved motility and modestly improved conception