Common food
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Isopure is a clear, low-carb protein powder mix designed for athletes and health-conscious individuals seeking pure protein supplementation. It typically has a light, slightly chalky texture that dissolves easily in cold liquids, offering a clean, subtly sweet or unflavored base. Its standout feature is an exceptionally high protein-to-calorie ratio, packing over 58g of protein per 100g with minimal fat and carbs.
Calorie split: 65% protein · 32% carbs · 3% fat
↓ Full nutritionFitness enthusiasts and those managing macros love it for its versatility—it blends seamlessly into shakes, smoothies, or even oatmeal without overpowering other flavors. Its reputation as a 'pure' protein source aligns with clean-eating and bodybuilding cultures.
Some may find the texture slightly chalky or the taste overly artificial, especially in unflavored versions. Those sensitive to sugar alcohols (often used as sweeteners) should check labels, as they can cause digestive discomfort. Tip: Blend it thoroughly with a liquid and a natural fat source like nut butter to improve texture and slow absorption.
Isopure was one of the first brands to popularize 'clear' protein drinks, using a filtration process to remove most of the lactose and fat, resulting in a lighter, more water-like consistency than traditional milky protein powders.
| Water | 0.86 g |
| Energy | 359 kcal |
| Protein | 58.1 g |
| Total lipid (fat) | 1.2 g |
| Carbohydrate, by difference | 29.1 g |
| Fiber, total dietary | 0.00 g |
| Total Sugars | 1.2 g |
| Calcium, Ca | 698 mg |
| Iron, Fe | 1.3 mg |
| Magnesium, Mg | 233 mg |
| Phosphorus, P | 581 mg |
| Potassium, K | 872 mg |
| Sodium, Na | 372 mg |
| Zinc, Zn | 8.7 mg |
| Copper, Cu | 1.2 mg |
| Selenium, Se | 40.7 ug |
| Vitamin C, total ascorbic acid | 34.9 mg |
| Thiamin | 0.87 mg |
| Riboflavin | 0.99 mg |
| Niacin | 11.6 mg |
| Vitamin B-6 | 1.2 mg |
| Folate, total | 233 ug |
| Folic acid | 233 ug |
| Folate, food | 0.00 ug |
| Folate, DFE | 395 ug |
| Choline, total | 225 mg |
| Vitamin B-12 | 3.5 ug |
| Vitamin B-12, added | 3.5 ug |
| Vitamin A, RAE | 872 ug |
| Retinol | 872 ug |
| Carotene, beta | 1.0 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 0.00 ug |
| Vitamin E (alpha-tocopherol) | 7.8 mg |
| Vitamin E, added | 7.8 mg |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 46.5 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
| Fatty acids, total saturated | 0.58 g |
| SFA 4:0 | 0.02 g |
| SFA 6:0 | 0.01 g |
| SFA 8:0 | 0.01 g |
| SFA 10:0 | 0.01 g |
| SFA 12:0 | 0.01 g |
| SFA 14:0 | 0.05 g |
| SFA 16:0 | 0.15 g |
| SFA 18:0 | 0.06 g |
| Fatty acids, total monounsaturated | 0.15 g |
| MUFA 16:1 | 0.03 g |
| MUFA 18:1 | 0.11 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.02 g |
| PUFA 18:2 | 0.02 g |
| PUFA 18:3 | 0.00 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 g |
| PUFA 20:5 n-3 (EPA) | 0.00 g |
| PUFA 22:5 n-3 (DPA) | 0.00 g |
| PUFA 22:6 n-3 (DHA) | 0.00 g |
| Cholesterol | 12.0 mg |
Is Isopure a complete protein?
Yes, its primary protein source (usually whey protein isolate) contains all nine essential amino acids necessary for muscle repair and growth.
Can I use Isopure in cooking or baking?
Absolutely. It's popular for adding protein to pancakes, muffins, and energy balls, but be aware that high heat can alter the texture and may reduce some protein quality.
Is it suitable for people with lactose intolerance?
Many Isopure products use whey protein isolate, which has most of the lactose removed, making them often tolerable. However, those with severe intolerance should check the specific product's allergen info.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Sodium-to-potassium ratio: 0.43 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.