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Second, catecholamine levels and sympathetic nervous system activity are relatively elevated in the early morning, providing a favourable hormonal backdrop for beta-3 adrenergic activation

When B12 levels are too low, the nerves can become damaged, leading to sensations like numbness, tingling, or a pins and needles feeling in the hands, feet, or legs

Nervous System Health: It contributes to the structural components of myelin sheath around nerves, ensuring the normal functioning of the nervous system

Oral vitamins must get broken down by the GI tract (through stomach, intestines) then go through the liver for metabolizing

A typical dose is about 1,000 mcg a day

Adults typically need 2.4 mcg per day (which goes up to 2.6 and 2.8 mcg per day if pregnant or breastfeeding, respectively)