Niacin (B3) in Lettuce, iceberg, raw

0.2 mg

Preformed niacin only; tryptophan data was unavailable for this food. Why?

1% of the RDA for adult men (16 mg)

All tracked nutrients in this food

Nutrient Per 100g Percentile
Vitamins
Vitamin K 20.5 µg
> 86%

Top sources of Niacin (B3)