The short answer · Drug-supplement interaction
Take calcium folinate for drug-supplement interaction. This is the one to buy.
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Source Naturals, MegaFolinic™, 800 mcg, 120 Tablets
4.9· 5,112 ratings· $0.09/serving
DoseRank score41
Calcium Folinate 1360 mcg DFE — higher than the studied 5-50 mg window
Of 2,513 products scored for Drug-supplement interaction, Source Naturals, MegaFolinic™, 800 mcg, 120 Tablets ranks #1 with a DoseRank score of 41. Calcium Folinate is the strongest evidence signal for this outcome.
The form“Why Calcium Folinate — not Slippery Elm?”Evidence Strong evidence
Calcium Folinate is the strongest evidence signal for this outcome.
- Calcium FolinateThe pick
Strong evidence · 1360 mcg DFE
Folinic acid (leucovorin) bound to calcium - a reduced folate that bypasses the DHFR step; used in cancer care and as an alternative to standard folic acid.
- Slippery Elm
Limited evidence · 75 mg
Inner bark of Ulmus rubra that swells into a soothing gel; used to coat irritated mucous membranes of the throat and digestive tract.
The dose“Is the dose actually effective?”Dose fit 40
Calcium Folinate at 1360 mcg DFE is higher than the studied 5-50 mg window.
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Source Naturals, MegaFolinic™, 800 mcg, 120 Tablets ranks #1 for Drug-supplement interaction with a DoseRank score of 41. The score blends clinical strength, evidence, dose fit, trust signals and value across 2,513 products scored for this outcome.
Calcium Folinate is the strongest evidence signal for this outcome.
Calcium Folinate at 1360 mcg DFE is higher than the studied 5-50 mg window. DoseRank scores this product's dose fit at 40 out of 100.
Source Naturals, MegaFolinic™, 800 mcg, 120 Tablets works out at $0.09 per serving. $0.09 per serving — low price tier for this outcome. Nothing else in this ranking costs less 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.