Vitamins For more detailed information, please visit the United States Department of Agriculture (USDA) Food & Nutrition Center. Raspberries One cup of fresh raspberries contains 1.48 grams of protein, 64 calories and 8 grams dietary fiber. Potassium – 186 mg Vitamin A – 41 IU Phosphorus – 36 mg Vitamin B1 (thiamine) – 0.039 mg Magnesium – 27 mg Vitamin B2 (riboflavin) – 0.047 mg Calcium – 31 mg Niacin – 0.736 mg Sodium – 1 mg Folate – 26 mcg Iron – 0.85 mg Pantothenic Acid – 0.405 mg Selenium 0.2 mcg Vitamin B6 – 0.068 mg Manganese – 0.824 mg Vitamin C – 32.2 mg Copper – 0.111 mg Vitamin E – 1.07 mg Zinc – 0.52 mg Vitamin K – 9.6 mcg Small amounts of other minerals. Other vitamins in small amounts. Blackcurrants One cup of blackcurrants contains 1.57 grams of protein and 71 calories. Potassium – 361 mg Vitamin A – 258 IU Phosphorus – 66 mg Vitamin B1 (thiamine) – 0.056 mg Magnesium – 27 mg Vitamin B2 (riboflavin) – 0.056 mg Calcium – 62 mg Niacin – 0.336 mg Sodium – 2 mg Pantothenic Acid – 0.446 mg Iron – 1.72 mg Vitamin B6 – 0.074 mg Manganese – 0.287 mg Vitamin C – 202.7 mg Copper – 0.096 mg Vitamin E – 1.12 mg Zinc – 0.3 mg Other vitamins in small amounts. Small amounts of other minerals. Blueberries One cup of blueberries contains 1.1 grams of protein, 84 calories and 3.6 grams of dietary fiber. Potassium – 114 mg Vitamin A – 217 IU Phosphorus – 18 mg Vitamin B1 (thiamine) – 0.055 mg Magnesium – 9 mg Vitamin B2 (riboflavin) – 0.061 mg Calcium – 9 mg Niacin – 0.08 mg Sodium – 1 mg Folate – 9 mcg Iron – 0.41 mg Pantothenic Acid – 0.184 mg Selenium 0.1 mcg Vitamin B6 – 0.077 mg Manganese – 0.497 mg Vitamin C – 14.4 mg Zinc – 0.24 mg Vitamin E – 2.29 mg Small amounts of other minerals. Vitamin K – 28.6 mcg Other vitamins in small amounts.