Does vitamin d helps to restore grey hairs?

Vitamin D: helps with a lot of things but not returning grey hair to dark. Your best option, in my opinion, is to keep your hair and yourself neat and clean and be a good person to yourself and others. If others don't like you because of your hair color you are probably better off w/out them. Peace and good health.

Vitamin Deficiencies: First thing to know is that genetics plays the biggest role - we can't change our genetics. To reduce risks of early graying & hair loss: 1. Don't Smoke. 2. Correct Zinc, Vit B or other nutritional deficiencies. Vegans are at risk for Vit B12 deficiencies. 3. Ensure that your thyroid is healthy. 4. Diets> Eggs are rich in biotin. Dark greens are high in Vit A & C. Omega 3 fatty acids can be >