Treatment comparison
Compare evidence side by side
Query-string selection supports two or three methods. Current view compares structured evidence summaries where available, then falls back to paper volume.
Efficacy comparison
Weighted by sample size and confidence when structured metrics exist.
pharmacological
Finasteride
surgical
Hair Transplant
supplement
Biotin
Evidence grade
B
C
B
Paper count
30
14
7
Participants
5,870
112
224
RCTs
2
0
2
Average efficacy
20.2 hairs/cm2
55.35 %
23 %
Confidence
moderate
moderate
moderate