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High protein, source of essential amino acids, biologically active
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 tablespoon (medium) of Keratin (powder) (7 g) has 27 calories. That works out to 380 calories per 100 g. It contains 0 g of carbs, 6.4 g of protein, 0.1 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 tablespoon (medium) · 7 g
27
KCAL / 7G
Carbs
0g
· 0% DV
Protein
6.4g
· 13% DV
Fat
0.1g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 0% · Protein 97% · Fat 3%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 27 kcal | |
| Total fat | 0.1 g | 0% |
| Saturated fat | 0.01 g | 0% |
| Trans fat | 0 g | |
| Sodium | 11 mg | 0% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 6.4 g | 13% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 tablespoon (medium) | 7 g | 27 kcal |
| 1 teaspoon (small) | 2.5 g | 10 kcal |
| 2 tablespoon (large) | 14 g | 53 kcal |
| 1 ounce (medium) | 28 g | 106 kcal |
| 1 pack (small) | 50 g | 190 kcal |
| 1 cup (medium) | 60 g | 228 kcal |
| 100 g | 100 g | 380 kcal |
| 1 pack (large) | 100 g | 380 kcal |
Calculated from 380 calories per 100 g.
Keratin powder is a protein supplement marketed mainly for hair, nail, or skin support. It is taken by mouth, unlike salon keratin treatments, which are applied to hair and do not work as dietary supplements.
There is not strong evidence that taking keratin powder makes hair grow faster. Hair contains keratin, but consuming a keratin supplement does not guarantee improved growth or prevent shedding.
Take keratin powder only if the product is intended for oral use, and follow its serving instructions. Depending on the product, the powder may be mixed into a drink or food; directions are not interchangeable between brands.
Keratin powder is made from keratin, a structural protein. The source and manufacturing method vary among products, so the name alone does not tell you whether a particular powder comes from a specific animal source or has been hydrolyzed.
No, keratin powder has not been shown to stop hair loss. Shedding can have causes such as illness, stress, or nutrient deficiencies, and taking keratin does not identify or treat the underlying cause.
Oral keratin products are generally tolerated by many healthy adults when used as directed, but ingredients and individual circumstances matter. If you are pregnant, breastfeeding, or take regular medication, ask a healthcare professional before using it.
No. Keratin is a structural protein associated with hair and nails, while collagen is a major protein in connective tissue. Their amino acid profiles differ, so keratin powder is not a direct substitute for collagen powder.
Not always. Some keratin powders mix into water, while others may clump or leave sediment. Follow the product’s mixing directions, and do not drink a powder unless it is specifically sold for oral use.
There is no single daily amount that applies to every keratin powder. Follow the directions for the specific oral product; taking more has not been shown to produce better hair or nail results.
Use keratin powder in hot drinks or food only if its directions allow it. Heat and preparation can affect how a product mixes or is intended to be used, so follow the manufacturer’s instructions rather than assuming it is heat-stable.
Vitamins
B2
0mg · 0% DV
B1
0mg · 0% DV
B3
0.01mg · 0% DV
B5
0mg · 0% DV
Minerals
Phosphorus
5.6mg · 1% DV
Sodium
11mg · 0% DV
Calcium
4.2mg · 0% DV
Iron
0.04mg · 0% DV
Potassium ⭐
2.1mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 27 calories in 1 tablespoon (medium) (7 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Keratin is the structural protein found in hair, nails and animal materials such as wool and feathers. Keratin (powder) is generally made from keratin-containing animal sources and is sold mainly as a supplement, rather than as a staple cooking ingredient.
Its taste and how easily it mixes can vary by product; some powders are stirred into water or blended into a smoothie. Follow the label directions, and use only a product sold for food or supplement use. It is highly concentrated in protein, with 92 g per 100 g, though a usual serving is much smaller. Check the serving size and ingredients to see whether it suits your routine.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Low
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0.01g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.01g
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Nutrition data compiled from USDA FoodData Central and scientific sources.