Question
Is Vitamin D2 (ergocalciferol) legit?
In context of Vitamin D2 (ergocalciferol)·Promising74/100
In our editorial model, Vitamin D2 (ergocalciferol) maps to a Promising verdict at 74/100 overall (evidence 78/100, safety 80/100, hype gap 44/100). Vegan vitamin D option; Deficiency treatment (formulation-dependent). Typical label framing: Comparable IU labeling to D3; potency at equal IU can differ slightly in some analyses.
Full ingredient file
This page is a short answer. Mechanisms, dosing notes, sources, and the rest of the verdict live on the hub for Vitamin D2 (ergocalciferol).
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A few more focused pages for the same ingredient (we keep lists short on purpose).