Here are 12 of the best food sources of betaine:
- Wheat Bran — 1/4 cup uncooked (about 15 grams): 200 mg (7)
- Quinoa — About 1 cup cooked or 1/4 cup uncooked: 178 mg (8)
- Beets — 1 cup raw: 175 mg (9)
- Spinach — 1 cup cooked: 160 mg (10)
- Amaranth Grain — About 1 cup cooked or 1/2 cup uncooked : 130 mg (11)
- Rye Grain — About 1 cup cooked or 1/2 cup uncooked: 123 mg (12)
- Kamut Wheat Grain — About 1 cup cooked or 1/2 cup uncooked: 105 mg (13)
- Bulgar Grain — About 1 cup cooked or 1/2 cup uncooked: 76 mg (14)
- Sweet Potato — 1 medium potato: 39 mg (15)
- Turkey Breast — 1 breast cooked: 30 mg (16)
- Veal (17) — 3 ounces: 29 mg
- Beef — 3 ounces cooked: 28 mg (18)