B12 deficiency has been associated with fatigue, low mood, and poor circulation , which can contribute to decreased sexual interest or performance
Vitamin B12 Vitamin B12 serves many different biological purposes for our body, including the brain, heart, blood, and nervous system functions, but most importantly, it is essential for the fats metabolism
In unclear cases, methylmalonic acid and homocysteine levels may be measured
PMID: 10469335 Goldstein AL, et al
Hence, it is important to consult a medical practitioner before opting for one
A damaged seal, suspected contamination, or questionable sterility