Glutathione Cellular Detox & Longevity Support Meto Often, people take medications because they are deficient in certain nutrients, which can worsen their deficiencies. Instead, we can take the supplements in the first place. For example: If you're on The Dual Role of Metformin: Repurposing an Antidiabetic Drug for Cancer Therapy Frontiers Metformin: update on mechanisms of action on liver diseases