does sublingual b12 work as well as injections The Truth About Injections: Benefits, Cost & How They Frontiers | Efficacy of sublingual

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The statements made regarding these supplements have not been evaluated by the Food and Drug Administration (FDA)

Adequate B12 status is necessary for normal cellular function, but supraphysiological dosesbeyond correcting deficiencydo not demonstrably enhance metabolism in individuals with normal B12 levels

Research has confirmed no significant effects on serum IGF-1 levels, no negative effect on carbohydrate metabolism, and no immunogenicity with no anti-AOD-9604 antibodies detected in any participants

In addition, once-daily administration of 1 mg oral hydroxocobalamine caused the studied children's levels of homocysteine to increase and their levels of methionine to decrease, while the reverse happened when hydroxocobalamine was given intramuscularly