 
Typical nutrition values for ½ medium grapefruit (154g) 4% |
 
Typical nutrition values for 8 fl oz (1 cup, 240 mL) grapefruit juice 2% |
- Vitamin B6, or pyridoxine, helps the body process protein and carbohydrates in food and helps produce hemoglobin, a part of red blood cells that carries oxygen to all parts of the body.
- Higher homocysteine concentrations have been identified as a risk factor for heart disease. Vitamin B6 helps the body convert homocysteine to cysteine and lower the amount of homocysteine in the blood.10
