Unflavored collagen peptides are generally keto-friendly: they’re mostly protein with ~0g net carbs and minimal additives. They can help you hit protein targets without adding carbs—just avoid flavored/sweetened versions that include sugar, maltodextrin, or significant fillers.
Is Collagen Peptides Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per source serving (as packaged). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- Not available
- Protein
- Not available
- Fat
- 0g
- Calories
- Not available
Most plain collagen powders are 0g net carbs per scoop and fit keto easily.
Best practice: treat collagen as a protein add-in (not a complete protein replacement).
- Net carbs (See current product label)0g
- Protein (See current product label)~90g
- Fat (See current product label)0g
- Net carbs (1 scoop (10g))0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per source serving (as packaged)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
No exact USDA or product-label record is attributed. Values are a curated estimate; check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
CARB COUNTS BY SERVING SIZE
| Serving | Net Carbs | Total Carbs | Calories | Notes |
|---|---|---|---|---|
| 1 scoop (10g) | 0g | 0g | ~35 | Most unflavored collagen scoops provide ~9–10g protein with negligible carbs. |
| 2 scoops (20g) | 0g | 0g | ~70 | Useful in coffee, shakes, or yogurt to bump protein without carbs. |
WHY IT'S KETO-FRIENDLY
- Typically 0g net carbs and mixes into drinks without changing carbs
- Adds protein to support satiety while keeping carbs low
- Easy to use in coffee or shakes when appetite is low on keto
- Unflavored versions usually have minimal ingredients
- Works with fasting-style routines when used as a planned protein intake
HOW TO USE IT ON KETO
- Choose unflavored collagen peptides with no added sugar or maltodextrin.
- If you’re relying on powder for protein, combine collagen with a complete protein source (meat, eggs, whey, etc.).
- Use collagen as a convenient add-in, not the backbone of your protein intake.
PREPARATION SUGGESTIONS
COFFEE OR TEA
Stir into hot coffee/tea; add cream or MCT oil if you want a more filling keto drink.
PROTEIN SHAKE UPGRADE
Blend with whey or a low-carb protein shake for higher total protein with minimal carbs.
GREEK YOGURT MIX-IN
Mix into plain Greek yogurt with cinnamon or cocoa powder for a high-protein keto snack.
BONE BROTH BOOST
Add to warm broth to increase protein without changing carbs.
BAKING ADD-IN
Use in keto-friendly baking to slightly boost protein; avoid overheating if you’re picky about taste.
OPTIONAL BUYING OPTIONS
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These listings may describe a different variant or formulation from this food reference. Check the flavor, size, pack count, and current product label on Amazon. Photos show representative packaging.

