Diets lacking in complementary nutrients necessary for B12 absorption may lead to less effective results and a subsequent feeling of being worse post-injection
Key functional ingredients include: Glutathione : Supports cellular antioxidant activity, detoxification pathways, and immune health
This might not always be a good idea because your digestion wont necessarily be better after one round of treatment
It participates in the modulation of the activity and localization of numerous enzymes and receptors [147, 160, 161], takes part in the regulation of many physiological processes in the brain [147, 162], including synaptic plasticity [163, 164], axonal elongation, and neuronal survival [147, 165]
What it does is restore the metabolic signaling environment that makes those inputs effective again