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.
device
PRP
device
Low-Level Laser Therapy
supplement
Saw Palmetto
Evidence grade
A
B
B
Paper count
34
29
11
Participants
6,228
5,290
140
RCTs
3
0
2
Average efficacy
28.54 hairs/cm2
13.12 hairs/cm²
29 % reduction in hair fall
Confidence
moderate
moderate
low