The Institute of Medicine reports that no adverse effects have been associated with excess vitamin B12 intake from food and supplements in healthy individuals. However, if youre not deficient in vitamin B12 to begin with or you dont address the underlying reasons you might be deficient, i.e
While this provides body composition benefits including fat loss and muscle growth, it also affects glucose metabolism (often elevating blood sugar), increases IGF-1 (with implications for cell proliferation), and costs significantly more than AOD-9604
First-week mild fatigue and transient digestive shifts are also commonly described in user reports
Twice daily (morning + evening): Best for active hair growth goals, hair loss prevention, or if youre using a moderate concentration (25%) and your scalp tolerates it well
If you notice these symptoms after your sleeve gastrectomy, discuss them with your GP or bariatric team
This process can reduce the availability of nicotinamide for NAD+ production, potentially impacting cellular energy levels