What do randomized managed trials of high-dose each day vitamin B12 supplementation present about its results on most cancers danger, dying, and longevity? In 2019, “Affiliation of Excessive Intakes of Nutritional vitamins B6 and B12 from Meals and Dietary supplements with Danger of Hip Fracture Amongst Postmenopausal Ladies within the [Harvard] Nurses’ Well being Research”…