Value Per Nutrient Food 6.78 mg 100 grams Niacin Pork, fresh, backribs, separable lean and fat, raw 6.77 mg 100 grams Niacin Pancakes, whole-wheat, dry mix, incomplete 6.76 mg 100 grams Niacin Pork, fresh, variety meats and by-products, heart, raw 6.76 mg 100 grams Niacin Infant formula, NESTLE, GOOD START SOY, with ARA and DHA, powder 6.76 mg 100 grams Niacin Pheasant, raw, meat only 6.76 mg 100 grams Niacin Beef, round, bottom round, roast, separable lean only, trimmed to 1/8" fat, choice, raw 6.75 mg 100 grams Niacin Lamb, domestic, rib, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 6.75 mg 100 grams Niacin Seeds, sunflower seed butter, without salt