| Nutrients | Unit of measurement | Minimum level | Maximum level |
|---|---|---|---|
| Protein | Grams | 1.8 | 4.5 |
| Fat | do | 3.3 | 6.0 |
| Percent calories | 30 | 54 | |
| Linoleic acid | Milligrams | 300 | |
| Percent calories | 2.7 | ||
| Vitamins | |||
| Vitamin A | International Units | 250 | 750 |
| Vitamin D | do | 40 | 100 |
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Code of Federal Regulations
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| Vitamin E | do | 0.7 | |
| Vitamin K | Micrograms | 4 | |
| Thiamine (vitamin B1) | do | 40 | |
| Riboflavin (vitamin B2) | do | 60 | |
| Vitamin B6 | do | 35 | |
| Vitamin B12 | do | 0.15 | |
| Niacin 1 | do | 250 | |
| Folic acid (folacin) | do | 4 | |
| Pantothenic acid | do | 300 | |
| Biotin 2 | do | 1.5 | |
| Vitamin C (ascorbic acid) | Milligrams | 8 | |
| Choline 2 | do | 7 | |
| Inositol 2 | do | 4 | |
| Minerals | |||
| Calcium | do | 60 | |
| Phosphorus | do | 30 | |
| Magnesium | do | 6 | |
| Iron | do | 0.15 | 3.0 |
| Zinc | do | 0.5 | |
| Manganese | Micrograms | 5 | |
| Copper | Micrograms | 60 | |
| Iodine | do | 5 | 75 |
| Sodium | Milligrams | 20 | 60 |
| Potassium | do | 80 | 200 |
| Chloride | do | 55 | 150 |
| 1 The generic term “niacin” includes niacin (nicotinic acid) and niacinamide (nicotinamide). | |||
| 2 Required only for non-milk-based infant formulas. | |||