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Effects on cellular NAD+ and SAM pools in vitro

Conversion is fine for most healthy younger adults, but can be less efficient in people with MTHFR genetic variants (an estimated 25 to 40% of the population carries at least one variant), people with liver function decline (more common with age), and smokers and former smokers

Bien que les effets secondaires de la vitamine B12 soient rares, il est important de les rappeler

For long-term storage, it should be stored at -80 in deep cold and avoid repeated freezing and thawing

For those living in New York City, where fast-paced lifestyles and unhealthy diets are more prevalent, the need for proper nutrition is even greater