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It does this by promoting lipolysis, or the breakdown of fat, and blocking lipogenesis, or the store of fat

This is the hallmark of improved insulin sensitivity, and it has enormous implications for metabolic health

Age-related changes can affect your B12 levels Older adults can be susceptible to B12 deficiency because sometimes aging is concurrent with decreased absorption of the vitamin, Yourman says

Alternating phases allows pathways to reset and may help maintain effectiveness over time

For example, if phenytoin levels are therapeutic, the administration of a drug competing for protein binding could double the free phenytoin level (if protein binding decreases from 90% to 80%)