Refraction of light is what causes all the colors of light to separate as light passes through water droplets suspended in the air. This causes a rainbow to appear, with all the different colors in the spectrum bending at different degrees - red at the least and blue/violet at the most.
1 Limiting the amount of saturated fats you eat to less than 7 percent of your total daily calories. 2  That means if you need about 2,000 calories a day, less than 140 calories (or 16 grams) should come from saturated fats.3  Limiting the amount of trans fats to less than 1 percent of your total daily calories. That means if you need about 2,000 calories a day, less than 140 calories (or 16 grams) should come from saturated fats. 2  Limiting the amount of trans fats to less than 1 percent of your total daily calories.
What's my daily limit for foods with saturated fats? AHA Recommendation The American Heart Association recommends aiming for a dietary pattern that achieves 5% to 6% of calories from saturated fat.