Hypervitaminosis A: Effects of Toxic Vitamin A Doses

Vitamins and minerals like vitamin E, zinc, and iron may aid hair growth, especially in cases of deficiency. Pumpkin seed oil, saw palmetto, horsetail, and AminoMar show some promise for improving hair health and count.

Vitamin D deficiency can hinder hair recovery, and addressing it may help with hair loss. Hair loss may result from various issues like excess DHT, vitamin deficiency, or scalp inflammation.

Betacarotene's effect on hair loss is discussed, with concerns about excessive vitamin A. The user also questions if 15mg melatonin impacts vitamin A levels.

The user is experiencing hair thinning and has a vitamin D deficiency, which they suspect might be causing the issue, but they are also considering androgenic alopecia (AGA) as a cause. They are currently using minoxidil and are unable to get finasteride prescribed, while others suggest addressing the vitamin D deficiency and consulting a dermatologist.

A 31-year-old male experienced hair shedding after rapid weight loss and stopping vitamins, despite using minoxidil and other supplements. He is considering Saw Palmetto and Pumpkin Seed Oil instead of finasteride due to trying for kids, and is concerned about high ferritin and DHEAS levels.

The user added P5P (vitamin B6) to their shampoo to reduce scalp itch, which improved significantly. They have been using finasteride for hair loss but are exploring additional treatments like topical antiandrogens and prolactin inhibitors.