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
device
PRP
supplement
Biotin
Evidence grade
B
A
B
Paper count
49
34
7
Participants
13,239
6,228
224
RCTs
8
3
2
Average efficacy
87.23 hairs
28.54 hairs/cm2
23 %
Confidence
moderate
moderate
moderate