Hairloss can be influenced by chronic low-level allergies, and treatments like fexofenadine or topical cetirizine may help with regrowth. The user avoids finasteride, dutasteride, and minoxidil, and has tried Regenera Activa and PRF sessions.
The user experienced hair shedding after starting testosterone replacement therapy (TRT) and is considering using DHT blockers like finasteride or dutasteride to address potential DHT-related hairloss. Low ferritin levels due to frequent blood donations may also contribute to hair issues, and the user is working on stabilizing iron levels.
The conversation is about whether low vitamin levels can cause hairloss. The consensus is that the user's vitamin levels are normal and unlikely to affect hairloss or the effectiveness of finasteride and minoxidil treatments.
A user experiencing excessive hair shedding and a receding hairline is questioning if low vitamin D levels could be the cause, despite levels being within the normal range. Replies suggest that while vitamin D deficiency can cause hairloss, it might not be the issue in this case.