Saw palmetto, beta-sitosterol, and related formulas, checked against urology research rather than customer testimonials.
Updated every weekday morning.
A side-by-side look at the two most common prostate-formula ingredients and what the research says about each.
Both ingredients show up as secondary actives in most prostate blends. Here's their real evidence base.
Some formulas include zinc at a token amount well below anything studied.
A look at the regulatory line these labels are written right up against.
A short checklist for the three ingredients that matter most on this category of label.
Four checks that matter more here than the marketing usually lets on.
For saw palmetto specifically, we check whether the extract meets a standardized liposterolic content.
We compare each active ingredient's dose to the amount used in the urology studies cited.
We flag formulas that stack many minor ingredients at doses too low to matter, diluting the actives that do.
We note whether an independent lab has verified the product's contents.