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DOSERANKEVIDENCE-BASED SUPPLEMENTSFull analysis

The short answer · Hair shedding or loss

Take beta-sitosterol for hair shedding or loss. This is the one to buy.

Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets
1

Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets

4.6· 4,539 ratings· $0.10/serving

DoseRank score81

Beta-Sitosterol 375 mg — inside the studied 50-400 mg window

Of 2,965 products scored for Hair shedding or loss, Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets ranks #1 with a DoseRank score of 81. Evidence is still thin for Beta-Sitosterol.

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Cheaper alternative$0.10 per servingVitamatic, Beta Sitosterol, 400 mg, 180 Capsules

Retailer links may be affiliate links. Rankings and placement are never paid.

The form“Why Beta-Sitosterol — not Biotin or L-Cysteine?”Evidence Limited evidence

Evidence is still thin for Beta-Sitosterol.

  • Beta-SitosterolThe pick

    Limited evidence · 375 mg

    Plant sterol from vegetable oils and nuts; structurally like cholesterol, it blocks dietary cholesterol absorption and is also used for prostate support.

  • Biotin

    Limited evidence · 500 mcg

    Vitamin B7 and cofactor for carboxylase enzymes in fat and amino acid metabolism; deficiency causes hair thinning and skin rash.

  • L-Cysteine

    Limited evidence · 50 mg

    Conditionally essential sulfur amino acid; a precursor to glutathione and taurine, supporting antioxidant defense and liver detoxification pathways.

Buy the #1 pick
The dose“Is the dose actually effective?”Dose fit 88

Dose-range data is not available for this formula yet.

Beta-Sitosterol

Studied window 50-400 mg · this pick 375 mg

The ranking“Why should I trust this pick?”Trust 89

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.

  • 2,965 products scored
  • Never paid placement
  • Evidence level: Limited · 60
  • 307 brands
  • 12 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $0.10 a serving?”Value 88

$0.10 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.10 per serving.

  • 7
    Vitamatic, Beta Sitosterol, 400 mg, 180 CapsulesScore 77 · $0.10/serving
    iHerb

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 $0.10 a serving.

Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets — in stock at a tracked retailer.

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Questions

Frequently asked

Source Naturals, Mega Strength Beta Sitosterol, 240 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 2,965 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 88 out of 100.

Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets works out at $0.10 per serving. $0.10 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.10 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.

Keep exploring

Other outcomes

  • Hair growth or densityIncrease or preservation of scalp or body hair.

Use rankings as research support

DoseRank rankings are informational and not medical advice. If you are pregnant, breastfeeding, using medications, or managing a health condition, ask a qualified clinician whether a supplement fits your situation. Stop use and report concerning adverse events to a clinician, the product maker, or the retailer.

Disclosure

Retailer links may be affiliate links. Rankings and placement are not paid placement.

Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets

$0.10/serving · ★ 4.6 · In stock

60-sec quizView on iHerb