What dose of Selenium Yeast is effective for Autoimmune disease activity?

Selenium Yeast at 200 mcg lands inside the studied 100-200 mcg window. DoseRank scores this product's dose fit at 90 out of 100.

How much does the best Autoimmune disease activity supplement cost?

21st Century, Selenium, 200 mcg, 60 Capsules works out at $0.10 per serving. $0.10 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.07 per serving.

Does DoseRank get paid to rank a product first?

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.

The short answer · Autoimmune disease activity

Take selenium yeast for autoimmune disease activity. This is the one to buy.

21st Century, Selenium, 200 mcg, 60 Capsules

4.8· 11,079 ratings· $0.10/serving

DoseRank score46

Selenium Yeast 200 mcg — inside the studied 100-200 mcg window

Of 263 products scored for Autoimmune disease activity, 21st Century, Selenium, 200 mcg, 60 Capsules ranks #1 with a DoseRank score of 46. Selenium Yeast has moderate human evidence for this outcome.

View on iHerb 60-sec quiz instead

Cheaper alternative$0.08 per servingNature's Bounty, Selenium, 200 mcg, 100 Tablets

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

The form“Why Selenium Yeast?”

Selenium Yeast has moderate human evidence for this outcome.

Selenium YeastThe pick
Moderate evidence · 200 mcg
Selenium incorporated into yeast proteins as selenomethionine; the most bioavailable common form, with retention and tissue uptake superior to inorganic selenate or selenite.

Buy the #1 pick

The dose“Is the dose actually effective?”

Selenium Yeast at 200 mcg lands inside the studied 100-200 mcg window.

Selenium Yeast

Studied window 100-200 mcg · this pick 200 mcg

The ranking“Why should I trust this pick?”

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.

263 products scored
Never paid placement
Evidence level: Moderate · 78
76 brands
3 ingredients

See the full analysis — every score, every product How the ranking works

The price“Can I do better than $0.10 a serving?”

$0.10 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.07 per serving.

9
Nature's Truth, Selenium, High Potency, 200 mcg, 100 TabletsScore 43 · $0.07/serving
iHerb
6
Source Naturals, Selenium, 200 mcg, 120 TabletsScore 44 · $0.08/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.

21st Century, Selenium, 200 mcg, 60 Capsules — in stock at a tracked retailer.

View on iHerb

Want it personal instead?

A saved, shareable breakdown: your matched products, dose math, and interaction flags to discuss with a clinician.

Or take the 60-sec quiz →

Questions

Frequently asked

21st Century, Selenium, 200 mcg, 60 Capsules 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 263 products scored for this outcome.

Frequently asked