Vitamin generic
descriptor name
Vitamer chemical name(s) Solubility Recommended dietary allowances
(male, age 19–70)
Deficiency disease Upper Intake Level
(UL/day)
Overdose disease
Vitamin B9 Folic acid, folinic acid Water 400 µg Megaloblast and Deficiency during pregnancy is associated with birth defects, such as neural tube defects 1,000 µg May mask symptoms of vitamin B12 deficiency

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