![Hair loss. Dermatologist said to take vitamin D and B12. Wear hair in ponytail for work and shower everyday but brush once a week. Does anyone have tips for hair loss and Hair loss. Dermatologist said to take vitamin D and B12. Wear hair in ponytail for work and shower everyday but brush once a week. Does anyone have tips for hair loss and](https://i.redd.it/j5kdydq9gjl51.jpg)
Hair loss. Dermatologist said to take vitamin D and B12. Wear hair in ponytail for work and shower everyday but brush once a week. Does anyone have tips for hair loss and
![Can taking a lot of vitamin B12 cause hair loss or any other internal problems in your body? - Quora Can taking a lot of vitamin B12 cause hair loss or any other internal problems in your body? - Quora](https://qph.cf2.quoracdn.net/main-qimg-abe5b91d6a59049e2f29306d46f770ab.webp)
Can taking a lot of vitamin B12 cause hair loss or any other internal problems in your body? - Quora
![Hair loss. Dermatologist said to take vitamin D and B12. Wear hair in ponytail for work and shower everyday but brush once a week. Does anyone have tips for hair loss and Hair loss. Dermatologist said to take vitamin D and B12. Wear hair in ponytail for work and shower everyday but brush once a week. Does anyone have tips for hair loss and](https://i.redd.it/a9w8ygq9gjl51.jpg)
Hair loss. Dermatologist said to take vitamin D and B12. Wear hair in ponytail for work and shower everyday but brush once a week. Does anyone have tips for hair loss and
![One month of hair regrowth from Vitamin D, magnesium, zinc, and Vitamin B12 supplementation. : r/malehairadvice One month of hair regrowth from Vitamin D, magnesium, zinc, and Vitamin B12 supplementation. : r/malehairadvice](https://i.redd.it/9ybn0wjuk1381.png)