Vitamin D

Learn more about vitamin B6 toxicity and vitamin D through the articles below:

Effect of High-Dose Vitamin D Supplementation on Volumetric Bone Density and Bone StrengthA Randomized Clinical Trial

Vitamin D: Recent Findings and Implications for Clinical Practice

Vitamin D supplementation worsens Alzheimer’s progression: Animal model and human cohort studies

Although this article does not apply to B6 toxicity, it suggests that excess D may reduce bone density: Too much vitamin D may reduce bone density, say scientists

See also: Desperation Causes Desperate Decisions.