Top 8 · Updated October 2026

Lowest-Calorie Collagen Supplement

The 8 lightest collagen supplement products on this list range from 333 to 437.5 kcal per 100 g. The collagen supplement with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 8 collagen supplement with complete data.

  1. 1 Enhanced Collagen Protein

    Enhanced Collagen Protein

    ORGANIKA
    a NOVA 4 333 kcal 0 g sugar 75 g protein 0 g fat
  2. 2 Collagen Peptides

    Collagen Peptides

    Bulletproof
    b NOVA 4 350 kcal 90 g protein 0 g fat
  3. 3 Grass-Fed Collagen Vanilla

    Grass-Fed Collagen Vanilla

    Equip
    NOVA 4 357 kcal 83.3 g protein 0 g fat

    Also: No additives

  4. 4 Peptigen+

    Peptigen+

    SO Body Co · 300g
    c 360 kcal 0 g sugar 90 g protein 0 g fat
  5. 5 Hydrolyzed Collagen

    Hydrolyzed Collagen

    Perfect · 660 g
    b 364 kcal 90.9 g protein 0 g fat

    Also: No additives

  6. 6 Chocolate Collagen Peptides Plus Reishi Mushroom

    Chocolate Collagen Peptides Plus Reishi Mushroom

    Further Food
    NOVA 4 364 kcal 72.7 g protein 0 g fat

    Also: No additives

  7. 7 Organic Collagen Peptides

    Organic Collagen Peptides

    Sports Research
    a 400 kcal 90 g protein 0 g fat

    Also: No additives

  8. 8 Collagen Peptides

    Collagen Peptides

    Naked Collagen
    a 438 kcal 94.7 g protein 0 g fat

    Also: No additives

How we built this list

We ranked all published collagen supplement 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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