Value Per Nutrient Food 4.45 mg 100 grams Vitamin P (proanthocyanidin dimers) Blackberries, raw 4.40 mg 100 grams Vitamin P (proanthocyanidin dimers) Beans, pinto, mature seeds, cooked, boiled, without salt 4.07 mg 100 grams Vitamin P (proanthocyanidin dimers) Peanuts, all types, oil-roasted, with salt 4.04 mg 100 grams Vitamin P (proanthocyanidin dimers) Apple juice, canned or bottled, unsweetened, without added ascorbic acid 3.74 mg 100 grams Vitamin P (proanthocyanidin dimers) Tea, brewed, prepared with tap water 3.25 mg 100 grams Vitamin P (proanthocyanidin dimers) Cherries, sweet, raw 3.18 mg 100 grams Vitamin P (proanthocyanidin dimers) Grape juice, canned or bottled, unsweetened, without added ascorbic acid 3.00 mg 100 grams Vitamin P (proanthocyanidin dimers) Peanut butter, smooth style, with salt