Collagen Fit
Scored by the Formulate Research Team · Last reviewed May 2026
Overview: Thorne Collagen Fit
Unflavored collagen for supporting the strength and health of joints, tendons, bones and ligaments – with nicotinamide riboside for healthy aging* Power-up your favorite beverage with nutrients that support joint and muscle health, cellular energy production, training, recovery, and healthy aging.* NSF Certified for Sport®
Score Breakdown
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Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Betaine AnhydrousTrimethylglycine | 50 mg |
| Collagen PeptidesBovine | 15 g |
| Nicotinamide Riboside Hydrogen Malate | 125 mg |
Certifications & Testing
Recommended Use
Mix 1 scoop with at least 8-12 ounces of water or preferred beverage daily or as recommended by your health-care practitioner.
Warnings
ALLERGY WARNING: This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY: If pregnant, consult your health-care practitioner before using this product. INTERACTIONS: There are no known adverse interactions or contraindications at publication date.
Frequently Asked Questions
What is Thorne Collagen Fit's Formulate score?
Thorne Collagen Fit scores 91 out of 100 (grade A) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
Is Thorne Collagen Fit worth it?
Thorne Collagen Fit scores 91/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Thorne Collagen Fit?
Each serving contains Betaine Anhydrous (50 mg), Collagen Peptides (15 g), Nicotinamide Riboside Hydrogen Malate (125 mg). Serving size: 1 Scoop. 30 servings per container.
How do I take collagen fit?
Mix 1 scoop with at least 8-12 ounces of water or preferred beverage daily or as recommended by your health-care practitioner.
Who makes Collagen Fit?
Collagen Fit is made by Thorne. See Formulate's full grade and product lineup for Thorne on its brand page.
Is Thorne Collagen Fit third-party tested?
Thorne lists the following certifications and testing for this product: Gluten Free, Soy Free, Dairy Free, Natural Flavors, Natural Colors, NSF Certified for Sport, Thorne Verified, GMP Certified, Manufactured in the USA.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.