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Shrimp JH, Hu J, Dong M, Wang BS, MacDonald R, Jiang H, et al

The goal of the 3R Principle is to avoid animal experiments altogether (Replacement) and to limit the number of animals (Reduction) and their suffering (Refinement) in tests to an absolute minimum

The body's capacity to absorb B12 from food is naturally limited by intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its absorption in the small intestine

The type of treatment depends on the severity of deficiency and whether absorption is an issue

It is better absorbed and retained by most tissues

Metabolic Support B12 contributes to healthy metabolism through several pathways: Assists in converting food to energy rather than stored fat Supports thyroid function, which regulates metabolism Helps maintain efficient cellular energy production Provides energy needed for physical activity This metabolic support can complement weight management efforts as part of a comprehensive approach