*Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids*
Phentermine is contraindicated for use during or within 14 days following the use of MAOI therapy or other drugs with MAO-inhibiting activity
NICE guidance emphasises the importance of investigating the underlying cause of B12 deficiency rather than simply treating with supplements, as this may identify serious conditions requiring specific management
Most injection-related non-response stems from intramuscular rather than subcutaneous administration, which alters absorption kinetics unpredictably.
The main purpose of taking vitamin B12 injections is to treat vitamin B12 deficiency
Maternal vitamin B12 deficiency, exclusive breastfeeding, and a maternal diet low in vitamin B12 are associated with infant vitamin B12 deficiency, methylmalonic acidemia, and homocysteinemia (273)