Top 10 · Updated October 2026

Lowest-Calorie Collagen

The 10 lightest collagen products on this list range from 6.7 to 348 kcal per 100 g. The collagen with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 23 collagen with complete data.

  1. 1 Essential C's Konjac Jelly

    Essential C's Konjac Jelly

    EVERYDAZE · 5.07 oz
    NOVA 4 7 kcal 0 g sugar 0.7 g protein 0 g fat

    Also: Palm oil free · Vegan · Vegetarian

  2. 2 Collagen Mango Peach

    Collagen Mango Peach

    Zooki
    NOVA 4 215 kcal 0.2 g sugar 29.8 g protein 0.2 g fat

    Also: Palm oil free

  3. 3 CollaGen

    CollaGen

    Ortho Molecular
    c 313 kcal 0 g sugar 62.5 g protein 0 g fat

    Also: No additives

  4. 4 Collagen Peptides-chocolate

    Collagen Peptides-chocolate

    Vital proteins · 13.5 oz
    NOVA 4 333 kcal 0 g sugar 66.7 g protein 3.7 g fat

    Also: Palm oil free · No additives

  5. 5 She’s Glowing

    She’s Glowing

    Legendairy Milk · 9 g
    NOVA 4 333 kcal 0 g sugar 22.2 g protein 0 g fat

    Also: Palm oil free

  6. 6 Collagen Peptides

    Collagen Peptides

    Healthy Bones Co. · 13.4 g
    336 kcal 0 g sugar 89.6 g protein

    Also: No additives

  7. 7 Collagen

    Collagen

    1st Phorm · 1.18 lb
    NOVA 4 337 kcal 0 g sugar 84.3 g protein 0 g fat

    Also: Palm oil free

  8. 8 Whole Body Collagen

    Whole Body Collagen

    Designs for health390 g · 13.8 oz
    346 kcal 84.6 g protein 0 g fat

    Also: No additives

  9. 9 Multi Collagen Protein

    Multi Collagen Protein

    Ancient Nutrition · 16 oz
    347 kcal 89.1 g protein 0 g fat

    Also: No additives

  10. 10 Collagen skin care, fruit taste

    Collagen skin care, fruit taste

    Nature's finest · 120g
    a NOVA 4 348 kcal 1.5 g sugar 47 g protein 1 g fat

How we built this list

We ranked all published collagen on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

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