Improving diet and taking supplements like Biotin, B12, D3, iron, zinc, and protein can enhance the effectiveness of hair treatments. However, responses to treatments like Minoxidil and finasteride vary, and some users report no improvement despite a good diet.
The conversation discusses the belief that zinc, caffeine, and weightlifting may contribute to hair loss by increasing DHT levels. The original poster plans to reduce zinc and caffeine intake and stop weightlifting to see if it improves their hair condition.