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Collagen (15 g) Calories
Collagen powder, 15 grams
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 serving (medium) of Collagen (15 g) (15 g) has 54 calories. That works out to 360 calories per 100 g. It contains 0 g of carbs, 13.5 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Collagen (15 g) Nutrition Facts
Selected: 1 serving (medium) · 15 g
54
KCAL / 15G
Carbs
0g
· 0% DV
Protein
13.5g
· 27% 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%
Collagen (15 g) nutrition facts table · 1 serving (medium) (15 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 54 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 23 mg | 1% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 13.5 g | 27% |
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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How Many Calories in 1 Serving of Collagen (15 g)?
| Serving | Amount | Calories |
|---|---|---|
| 1 serving (medium) | 15 g | 54 kcal |
| 1 g | 1 g | 4 kcal |
| 1 teaspoon (small) | 2.5 g | 9 kcal |
| 1 tablespoon (medium) | 7 g | 25 kcal |
| 1 pack (small) | 10 g | 36 kcal |
| 2 tablespoon (large) | 14 g | 50 kcal |
| 1 pack (large) | 20 g | 72 kcal |
| 100 g | 100 g | 360 kcal |
Calculated from 360 calories per 100 g.
Frequently Asked Questions About Collagen (15 g)
What does collagen do in the body?
Collagen is a structural protein found in skin, bones, cartilage, tendons and other connective tissues. A collagen powder supplies collagen-derived protein, but it does not replace the body’s own tissue or act as a treatment for disease.
Does collagen improve skin?
Collagen supplements may modestly improve skin hydration or elasticity for some people, but they do not erase wrinkles or treat skin conditions. Results vary, and taking collagen is not a substitute for sun protection or established skin care.
How long does collagen take to work?
There is no guaranteed timeline for noticing an effect from collagen. Studies commonly assess changes after sustained use, but results differ by outcome and person; an immediate change in skin, hair or joints should not be expected.
When is the best time to take collagen?
There is no established best time to take collagen, and it does not need to be taken on an empty stomach. Choose a time you can stick with; if it bothers your stomach, try taking it with food.
What is the difference between collagen peptides and hydrolyzed collagen?
Collagen peptides are small fragments produced when collagen is broken down, and “hydrolyzed collagen” commonly refers to collagen processed into these peptides. The terms are often used for similar supplement products, rather than different types of collagen.
Does collagen need to be taken with vitamin C?
No, you do not have to take collagen and vitamin C together. Vitamin C is needed for the body’s own collagen production, but a supplement pairing is unnecessary if your diet already provides enough vitamin C.
Can you put collagen in hot coffee?
Yes, collagen powder can be mixed into hot coffee or another warm drink. Stir it in thoroughly to reduce clumps, and follow the product’s directions; adding it to a drink does not turn it into a proven skin or joint treatment.
Is marine collagen better than bovine collagen?
Neither source is proven to be universally better. Marine collagen comes from fish, while bovine collagen comes from cattle; their collagen profiles can differ, so choose according to the source you tolerate and avoid fish-derived collagen if you have a fish allergy.
Can collagen cause side effects?
Collagen is generally tolerated, but some people report digestive discomfort, bloating or an unpleasant aftertaste. Reactions can also relate to the source, such as fish or bovine ingredients, so stop taking it if you develop allergy symptoms.
Can collagen help with joint pain?
Collagen supplements may ease joint discomfort for some people, but evidence is mixed and they do not cure arthritis or repair a joint. Persistent pain or swelling deserves proper assessment rather than relying on collagen alone.
Collagen (15 g) Vitamins & Minerals
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0mg · 0% DV
Minerals
Sodium
23mg · 1% DV
Phosphorus
3mg · 0% DV
Calcium
1.5mg · 0% DV
Iron
0.02mg · 0% DV
Potassium ⭐
0mg · 0% DV
Collagen (15 g) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Collagen (15 g)
To burn the 54 calories in 1 serving (medium) (15 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.
What is Collagen (15 g)?
Collagen (15 g) is a powdered ingredient made from collagen found in animal connective tissue. It is commonly stirred into drinks or added to foods as a convenient way to include it in a meal or snack.
Its flavour is usually mild, so it can be mixed into coffee, tea, smoothies, yoghurt or soup. A serving is predominantly protein, with no carbohydrate or fat listed in the nutrition table. Collagen is not a complete protein, so it makes sense to use it alongside varied sources such as eggs, dairy, legumes or meat rather than relying on it as your only protein option.
How Nutritious Is Collagen (15 g)?
Nutrient density
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.
Satiety score
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.
Is Collagen (15 g) Processed?
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.
Does Collagen (15 g) Contain Allergens?
No known major allergens
Which Diets Is Collagen (15 g) Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Collagen (15 g) Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.