Doctor Warns Against These 3 Supplements That Can Weaken Your Bones Over Time: Excess Vitamin A, More
September 5, 2025 by Faith Geiger
Supplements are often praised for their ability to fill nutritional gaps and support overall health. But while certain vitamins and minerals are essential for strong, healthy bones, taking some options in excess can actually do more harm than good. Experts warn that too much of a “good thing” can lead to serious issues, including bone pain, fractures, and even long-term damage to your skeletal system.
That’s why it’s so important to know which supplements to approach with caution. From minerals like zinc that can throw off your body’s delicate balance, to fat-soluble vitamins like A and D that can quickly build up to toxic levels, not all bone-supporting nutrients are safe in high doses. We spoke to Orthopedist Rishabh Nanavati, MBBS, MD to highlight a few potentially harmful options: zinc, vitamin A, and vitamin D. Find all of his expert insight below.