Dietary sources: Rich dietary sources of nicotinic acid include: rice polishings, dried torula yeast, dried brewers yeast, rice bran (600–300 mg/kg); wheat bran, dried fish solubles, sunflower seed meal, groundnut meal, rapeseed meal, liver and lung meal, dried distillers solubles, wheat mill run (300–100 mg/kg); fish meal, wheat middlings
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