The short answer · Autoimmune disease activity

NOW Foods, Brewer's Yeast, 650 mg, 200 Tablets
4.5· 14,732 ratings· $0.17/serving
Selenium Yeast 1950 mg — higher than the studied 100-200 µg window
Of 356 products scored for Autoimmune disease activity, NOW Foods, Brewer's Yeast, 650 mg, 200 Tablets ranks #1 with a DoseRank score of 46. Selenium Yeast has moderate human evidence for this outcome.
Selenium Yeast has moderate human evidence for this outcome.
Moderate evidence · 1950 mg
Selenium incorporated into yeast proteins as selenomethionine; the most bioavailable common form, with retention and tissue uptake superior to inorganic selenate or selenite.
Selenium Yeast at 1950 mg is higher than the studied 100-200 µg window.
Selenium Yeast
Studied window 100-200 µg · this pick 1950 mg
Questions
NOW Foods, Brewer's Yeast, 650 mg, 200 Tablets ranks #1 for Autoimmune disease activity with a DoseRank score of 46. The score blends clinical strength, evidence, dose fit, trust signals and value across 356 products scored for this outcome.
Selenium Yeast has moderate human evidence for this outcome.
Selenium Yeast at 1950 mg is higher than the studied 100-200 µg window. DoseRank scores this product's dose fit at 100 out of 100.
NOW Foods, Brewer's Yeast, 650 mg, 200 Tablets works out at $0.17 per serving. $0.17 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.06 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.
Retailer links may be affiliate links. Rankings and placement are never paid.
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.
$0.17 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.06 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 $0.17 a serving.NOW Foods, Brewer's Yeast, 650 mg, 200 Tablets — in stock at a tracked retailer.
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