Niacin (B3) in Butter, light, stick, with salt
0.0 mg
Preformed niacin only; tryptophan data was unavailable for this food. Why?
0% of the RDA for adult men (16 mg)
Preformed niacin only; tryptophan data was unavailable for this food. Why?
0% of the RDA for adult men (16 mg)