Choline is a nutrient that over 90% of the U.S is deficient in and choline deficiency has been significantly lower testosterone 1. Beef liver (100 grams): - Calories: Approximately 175 - Choline: Over 400 milligrams - Protein: Approximately 27 grams - Fat: Approximately 5 grams - Carbohydrates: Approximately 0 grams 2. Eggs (1 large egg): - Calories: Approximately 70 - Choline: Around 147 milligrams - Protein: Approximately 6 grams - Fat: Approximately 5 grams - Carbohydrates: Approximately 0.5 grams 3. Salmon (100 grams): - Calories: Approximately 206 - Choline: Approximately 56 milligrams - Protein: Approximately 25 grams - Fat: Approximately 10 grams - Carbohydrates: Approximately 0 grams 4. Chicken breast (100 grams): - Calories: Approximately 165 - Choline: Approximately 67 milligrams - Protein: Approximately 31 grams - Fat: Approximately 3.6 grams - Carbohydrates: Approximately 0 grams 5. Soybeans (1/2 cup): - Calories: Approximately 150 - Choline: Approximately 107 milligrams - Protein: Approximately 14 grams - Fat: Approximately 8 grams - Carbohydrates: Approximately 8 grams