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Thorne Collagen Fit 15g – Powder
Product analysis · Thorne

Thorne Collagen Fit 15g – Powder

Hydrolysed peptides · Powder

Why this score?
Testing & evidence
20/20
Ingredient/formulation quality
24/25
Value
9/20
Dose transparency
11/15
Manufacturer transparency
6/10
Label/ingredient transparency
10/10
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Testing transparency: 20/20
$56.00Amazon
PowderFormat
Daily dose not confirmedDaily dose
30 servingsPack size
$1.87Price/day
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We may earn a commission from qualifying purchases. This never affects our scores.

The score, explained

Our scoring methodology
Testing & evidence100/100
20 points contributed · weighting 20
Ingredient/formulation quality93.9/100
24 points contributed · weighting 25
Value45/100
9 points contributed · weighting 20
Dose transparency73.6/100
11 points contributed · weighting 15
Manufacturer transparency55/100
6 points contributed · weighting 10
Label/ingredient transparency100/100
10 points contributed · weighting 10

The score compares product data, not medical effectiveness or individual suitability. Prime and affiliate commission contribute no points.

Testing & evidence

Recognised certification

Evidence status
Recognised certification
Manufacturer statement
NSF Certified for Sport registry page for Thorne® Collagen Fit shows the product listing and details, including Brand: Thorne®, Product Form: Powder, Flavor: Unflavored, Package Size: 506 g, Serving Size: 1 scoop (16.85 g), and Lot #s. Thorne’s product page also states: “Because athletes need to know their supplements are trustworthy and compliant, every batch of an NSF Certified for Sport® product is tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations.”
Laboratory
Not recorded
Certification body
NSF Certified for Sport
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-27 14:11:11

Dose & value

Source / type
Hydrolysed peptidesBovinePowderType I and III
Daily dose
15–30 gWithin recommended rangeTypical: 5–15 g/day
Serving size
1 scoop (16.85 g)
Pack size
30 servings
Servings per day
Not disclosed
Price per day
$1.87
Price last checked
2026-09-26 16:07:23

Daily cost uses the recorded label serving; a larger dose earns no value advantage. The label serving is not a recommendation for your personal intake.

Collagen formulation details

Preparation
Hydrolysed peptides
Animal source
Bovine
Collagen types as labelled
Type I and III
Collagen per serving as labelled
15 g per serving
Serving as labelled
1 scoop (16.85 g)
Daily collagen in grams (calculated, single direction only)
Not disclosed
Other active ingredients
Nicotinamide riboside 125 mg; Betaine 50 mg
Pack size as labelled
30 servings
Recommended serving / frequency
Mix 1 scoop with 5-6 oz of water one to two times daily
Allergen statement
Not disclosed
Vegan / vegetarian label status
Not disclosed

Ingredients & suitability

Excipients
Not disclosed — check the current label
Allergens
Not disclosed
Carrier / source
Not disclosed — check the current label
Other active ingredients
Nicotinamide riboside 125 mg; Betaine 50 mg

Manufacturer transparency

Brand
Thorne
Legal company
Thorne HealthTech, Inc.
Manufacturing model
In-house
Manufacturing location
United States (Summerville, SC)

View the full brand profile →

What the record makes clear

  • Active amount is disclosed.
  • Daily cost can be calculated from the recorded serving.

What to keep in mind

  • Verify the current label and the batch covered by any testing report.
  • A product score cannot determine whether you need a supplement.

Explore the alternatives

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NOW UC-II Undenatured Type II Collagen 10mg – Capsules

Why this score?
Testing & evidence
20/20
Ingredient/formulation quality
24/25
Value
15/20
Dose transparency
15/15
Manufacturer transparency
6/10
Label/ingredient transparency
10/10
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Testing evidence
Evidence status
Recognised certification
Manufacturer statement
NSF Certified for Sport registry page for NOW Foods UC-II Joint Health with Undenatured Type II Collagen, 120 Capsules (SKU 733739031365)
Laboratory
Not recorded
Certification body
NSF Certified for Sport
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-27 14:12:15
$0.29per day
$34.26per pack
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Great Lakes Wellness Collagen Peptides 20g – Powder

Why this score?
Testing & evidence
20/20
Ingredient/formulation quality
23/25
Value
14/20
Dose transparency
14/15
Manufacturer transparency
4/10
Label/ingredient transparency
10/10
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Testing evidence
Evidence status
Recognised certification
Manufacturer statement
Nutrasource registry page states: "IGEN™ Certified" and "This product has PASSED because it does not contain detectable amounts of genetically engineered GMO proteins and genes included in the IGEN™ testing panel."
Laboratory
Not recorded
Certification body
IGEN™ / Nutrasource
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-27 14:33:16
$1.25per day
$27.49per pack
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Vital Proteins Collagen Peptides 20g – Powder

Why this score?
Testing & evidence
20/20
Ingredient/formulation quality
24/25
Value
11/20
Dose transparency
14/15
Manufacturer transparency
4/10
Label/ingredient transparency
10/10
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Testing evidence
Evidence status
Recognised certification
Manufacturer statement
NSF Certified for Sport listing for "Vital Proteins Collagen Peptides" shows Brand: Vital Proteins LLC, Product Form: Powder, Flavor: Unflavored, Serving Size: 20 g (4 Tbsp), and lot numbers 24137-1C3 / 24121-1C3 / 24116-1C3 / 24127-1C3 / 24130-1C3.
Laboratory
Not recorded
Certification body
NSF Certified for Sport
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-27 14:34:33
$1.43per day
$18.65per pack
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