The short answer · Hair shedding or loss

Source Naturals, Mega Strength Beta Sitosterol, 375 mg, 120 Tablets
4.6· 4,479 ratings· $0.12/serving
Of 3,521 products scored for Hair shedding or loss, Source Naturals, Mega Strength Beta Sitosterol, 375 mg, 120 Tablets ranks #1 with a DoseRank score of 81. Evidence is still thin for Beta-Sitosterol.
Evidence is still thin for Beta-Sitosterol.
Limited evidence · 1630 mg
Plant sterol from vegetable oils and nuts; structurally like cholesterol, it blocks dietary cholesterol absorption and is also used for prostate support.
Strong evidence · 70 mcg
Trace mineral built into antioxidant selenoproteins like glutathione peroxidase; also needed for thyroid hormone metabolism, with a narrow gap between adequate and toxic intake.
Limited evidence · 500 mcg
Vitamin B7 and cofactor for carboxylase enzymes in fat and amino acid metabolism; deficiency causes hair thinning and skin rash.
Questions
Source Naturals, Mega Strength Beta Sitosterol, 375 mg, 120 Tablets ranks #1 for Hair shedding or loss with a DoseRank score of 81. The score blends clinical strength, evidence, dose fit, trust signals and value across 3,521 products scored for this outcome.
Evidence is still thin for Beta-Sitosterol.
Dose-range data is not available for this formula yet. DoseRank scores this product's dose fit at 96 out of 100.
Source Naturals, Mega Strength Beta Sitosterol, 375 mg, 120 Tablets works out at $0.12 per serving. $0.12 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.08 per serving.
No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.
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Retailer links may be affiliate links. Rankings and placement are never paid.
Dose-range data is not available for this formula yet.
Strong trust signals — consistently high marks from verified buyer ratings. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
$0.12 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.08 per serving.
Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.
Ready?
The #1 pick is $0.12 a serving.Source Naturals, Mega Strength Beta Sitosterol, 375 mg, 120 Tablets — in stock at a tracked retailer.
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