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High-protein, unsweetened, marine-sourced collagen supplement
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 tablespoon (medium) of Unsweetened marine collagen (10 g) has 36 calories. That works out to 360 calories per 100 g. It contains 0 g of carbs, 9 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 tablespoon (medium) · 10 g
36
KCAL / 10G
Carbs
0g
· 0% DV
Protein
9g
· 18% DV
Fat
0g
· 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 100% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 36 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 25 mg | 1% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 9 g | 18% |
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) | 10 g | 36 kcal |
| 1 teaspoon (small) | 5 g | 18 kcal |
| 1 serving (medium) | 10 g | 36 kcal |
| 1 slice (thin) | 10 g | 36 kcal |
| 1 serving (large) | 15 g | 54 kcal |
| 2 tablespoon (double) | 20 g | 72 kcal |
| 100 g | 100 g | 360 kcal |
Calculated from 360 calories per 100 g.
Unsweetened marine collagen is collagen protein sourced from fish, commonly from fish skin or scales. “Unsweetened” means sugar has not been added; the exact fish source and processing method can vary by product.
Unsweetened marine collagen provides collagen, a protein found in connective tissues such as skin, cartilage, and bone. People take it as a supplement, but the benefits are not guaranteed and depend on the outcome being studied.
Mix unsweetened marine collagen powder into water or another drink until it dissolves. Follow the serving directions for the product rather than adding extra scoops; it can also be stirred into foods that suit its texture.
Yes, unsweetened marine collagen can be mixed into coffee, and it usually blends more easily in a warm drink. Stir thoroughly, and follow the product directions if they specify a temperature or preparation method.
Some research links collagen supplements with improvements in skin hydration or elasticity, but the evidence does not guarantee a noticeable result for everyone. Unsweetened marine collagen is not a substitute for sun protection or other skin care.
Unsweetened marine collagen is taken by some people for joint support, but it is not a proven treatment for joint pain or disease. Persistent pain, swelling, or reduced movement should be assessed by a health professional.
There is no established best time to take unsweetened marine collagen. You can take it at a time that fits your routine, with or without food, and follow the product’s serving directions.
Yes, unsweetened marine collagen can be taken on an empty stomach; there is no general requirement to take it with food. If it causes stomach discomfort, try taking it alongside a meal.
No, unsweetened marine collagen does not cause weight loss by itself. Its protein can contribute to a meal, but using the supplement in place of balanced meals is not a reliable weight-loss strategy.
Unsweetened marine collagen may cause mild digestive discomfort, nausea, or a fishy aftertaste in some people. Avoid it if you have a fish allergy; if you are pregnant or take regular medication, ask your clinician whether it is suitable.
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0mg · 0% DV
Minerals
Sodium
25mg · 1% DV
Selenium
0.3µg · 1% DV
Iodine
0.5µg · 0% DV
Phosphorus
1.5mg · 0% DV
Potassium ⭐
3mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 36 calories in 1 tablespoon (medium) (10 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.
Unsweetened marine collagen is a fish-derived collagen supplement, commonly sold as a powder rather than eaten as a standalone food. It has no added sweetness and usually a mild taste, so it can be stirred into drinks without making them taste sugary. Depending on the product, it may dissolve more smoothly in warm liquids than in cold ones.
People commonly mix it into coffee, tea, water or smoothies, or add it to foods such as yoghurt. Its nutritional profile is chiefly protein: the supplied figures list 90 g of protein per 100 g, with no carbohydrates or fat. Since it is unsweetened, pair it with a naturally flavourful drink or fruit smoothie if you prefer a more noticeable taste, and follow the serving directions on the pack.
Low
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.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.