A vitamin B12 injection can help improve your memory, focus, and overall cognitive function
National Institutes of Health (NIH) recommends the following daily amounts: Infants (06 months) : 0.4 mcg Children (18 years) : 0.91.2 mcg Adolescents (913 years) : 1.8 mcg Teens (1418 years) : 2.4 mcg Adults : 2.4 mcg Pregnant : 2.6 mcg Lactating : 2.8 mcg 4.2 Oral Supplementation For individuals at risk of deficiencyor those aiming for optimal neurological supporthigher oral doses are often used: Maintenance : 1,000 mcg daily of methylcobalamin Correction : 2,0005,000 mcg daily until blood markers normalize Form : Methylcobalamin preferred for direct nervous system uptake, though cyanocobalamin is also effective
Available from: Vitamin B12 liquids Viridian Liquid B12 50ml Available from Viridian (18.65), Bodykind (14.92) Best overall vitamin B12 Star rating: 4.5/5 The natural orange flavour makes this product pleasant to take either directly under the tongue or in a cold drink
The study found that, among men with infertility, low vitamin B12 was linked to a higher risk of testosterone deficiency and impaired androgenic hormonal profiles that impact sperm production, and hence fertility
