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Cite as: Elgar, K

Its not flipping a big performance switch

The standard starting course usually involves 1mg injections three times a week for two weeks
However, IF receptors max out at absorbing only about 1 to 2 micrograms per dose, making standard pills highly inefficient for correcting severe cellular deficiencies
While it's broadly deemed safe, some users may experience gastrointestinal upsets, occasional headaches, or skin irritations

Adequate levels of this vitamin are essential for the production of neurotransmitters that regulate mood
