it's a catastrophic variable that can render your data completely meaningless
A 2015 research review linked taking too much B12 to acne, rosacea, vitiligo, and atopic dermatitis
Untreated Vitamin B12 deficiency can lead to severe anemia, nerve damage, cognitive decline, and irreversible neurological impairment
Syringe: A syringe is used to draw up the B12 solution and administer the injection
Results Results were visible in several brain areas, including the substantia nigra of the midbrain and the medial anterior olfactory nucleus, with a simultaneous decrease in the hypothalamus, ventral and dorsal hippocampus, and dorsal thalamus
However, improved energy levels may help some people become more active. Any weight change is indirect and related to increased activity, not fat loss caused by the injection