✔ Clinically effective dose with moderate supporting evidence
Strong contributor: Dose is strong and within effective ranges. The declared form is acceptable, but not among the best-absorbed options.
Scientific evidence
Clarke et al. meta-analysis B vitamins and cognitive decline
American Journal of Clinical Nutrition • 2007
PMID: 22243457.0
Shipton & Thachil review of vitamin B12 deficiency and fatigue
Postgraduate Medical Journal • 2015
PMID: 20648714.0
