The short answer · Riboflavin status

NOW Foods, B-2, 100 mg, 100 Veg Capsules
4.8· 10,499 ratings· $0.06/serving
Riboflavin 100 mg — inside the studied 1.3-400 mg window
Of 2,437 products scored for Riboflavin status, NOW Foods, B-2, 100 mg, 100 Veg Capsules ranks #1 with a DoseRank score of 87. Riboflavin is the strongest evidence signal for this outcome.
Riboflavin is the strongest evidence signal for this outcome.
Strong evidence · 100 mg
Water-soluble vitamin B2 central to energy metabolism and antioxidant recycling; high doses around 400 mg/day are well established for migraine prevention.
Riboflavin at 100 mg lands inside the studied 1.3-400 mg window.
Riboflavin
Studied window 1.3-400 mg · this pick 100 mg
Questions
NOW Foods, B-2, 100 mg, 100 Veg Capsules ranks #1 for Riboflavin status with a DoseRank score of 87. The score blends clinical strength, evidence, dose fit, trust signals and value across 2,437 products scored for this outcome.
Riboflavin is the strongest evidence signal for this outcome.
Riboflavin at 100 mg lands inside the studied 1.3-400 mg window. DoseRank scores this product's dose fit at 72 out of 100.
NOW Foods, B-2, 100 mg, 100 Veg Capsules works out at $0.06 per serving. $0.06 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.05 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.
$0.06 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.05 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 $0.06 a serving.NOW Foods, B-2, 100 mg, 100 Veg Capsules — in stock at a tracked retailer.
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