Vitamin D2 (ergocalciferol)

BBuilding Evidence680 studies referenced

Common dosage

Varies

Description

Plant/fungal form of vitamin D, produced when mushrooms are UV-exposed. Less effective at raising serum 25(OH)D than D3 but still active.

Expected outcomes

Outcome estimates are derived from published research and represent population-level associations, not guaranteed individual results. Consult a healthcare professional before making decisions based on these estimates.

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ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.