The short answer · Stroke
Take folic acid for stroke. This is the one to buy.
1
NOW Foods, Folic Acid, 250 Tablets
4.8· 43,957 ratings· $0.02/serving
DoseRank score88
Folic Acid 800 mcg — inside the studied 400-800 µg window
Of 4,728 products scored for Stroke, NOW Foods, Folic Acid, 250 Tablets ranks #1 with a DoseRank score of 88. Folic Acid is the strongest evidence signal for this outcome.
The form“Why Folic Acid?”Evidence Strong evidence
Folic Acid is the strongest evidence signal for this outcome.
- Folic AcidThe pick
Strong evidence · 800 mcg
Synthetic, oxidized form of folate (vitamin B9); must be converted to 5-MTHF, a step impaired by MTHFR variants — methylfolate is preferred when conversion is a concern.
The dose“Is the dose actually effective?”Dose fit 90
Folic Acid at 800 mcg lands inside the studied 400-800 µg window.
Folic Acid
Studied window 400-800 µg · this pick 800 mcg
Questions
Frequently asked
NOW Foods, Folic Acid, 250 Tablets ranks #1 for Stroke with a DoseRank score of 88. The score blends clinical strength, evidence, dose fit, trust signals and value across 4,728 products scored for this outcome.
Folic Acid is the strongest evidence signal for this outcome.
Folic Acid at 800 mcg lands inside the studied 400-800 µg window. DoseRank scores this product's dose fit at 90 out of 100.
NOW Foods, Folic Acid, 250 Tablets works out at $0.02 per serving. $0.02 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.02 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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