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THORNE

THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinically…

  • Collagen
  • Powder
  • MitoHeal Redcurrant (fruit)
  • 1.09 pounds
4.5/ 5 on Amazon702Amazon ratings3,000+bought last month4.2ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a flavored collagen powder with added nicotinamide riboside.

A flavored collagen peptides powder with an uncommon nicotinamide riboside addition, a reasonable pick for anyone already sold on mixable collagen drinks.

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ProductDome scorecard

How it ranks among the 98 collagen we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.5

4.5★ across 702 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,600 ratings3.6

702 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.7

3,000+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 98 collagen we track - how the scorecard works · full collagen data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A collagen peptides powder from Thorne combining collagen with nicotinamide riboside, formulated for skin texture and moisture along with hair and nail support. Comes in a 17.5oz container with 30 servings in a passion berry flavor, gluten-free.

Nicotinamide riboside is a less common addition to a collagen powder; most collagen products stop at added vitamin C or biotin. Thorne is a brand generally associated with clinician-facing formulation. The listed supplement type attribute in the source data mentions an unrelated fruit ingredient that appears to be a data mismatch rather than an actual ingredient, so it is not included in the claims here.

  • 17.5oz container, 30 servings
  • Collagen peptides plus nicotinamide riboside
  • Passion berry flavor
  • Gluten-free

Who it's for

Suits people wanting a flavored collagen powder to mix into drinks rather than plain or capsule collagen, especially if they're specifically interested in nicotinamide riboside as an add-in. Not for anyone avoiding flavored powders or wanting an unflavored, mixable base.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 30 servings per container
  • Includes nicotinamide riboside alongside collagen
  • Passion berry flavor for easier mixing
What to check first
  • Flavor is fixed
  • Powder requires mixing rather than a swallow-and-go format

Performance notes

Collagen peptides supply the amino acids associated with skin and connective tissue support, while nicotinamide riboside is included as a separate active ingredient rather than a flavoring or filler. The powder format needs to be mixed into a liquid rather than taken as-is.

Specifications

BrandTHORNE
ModelSP685
FormPowder
Supplement TypeMitoHeal Redcurrant (fruit)
Count1.09 pounds
FlavorPassion Berry
BenefitsProtein Powders
AllergensGluten Free

How it compares

This product against the closest alternatives we track in collagen.

ProductAmazon ratingRatingsProductDome score
THORNE - Collagen Plus - Collagen Peptides Powder with Nicotinamide Riboside & Clinically…This product4.5 / 57024.2 / 5
Sports Research Collagen PeptidesSports4.6 / 5129,4484.6 / 5
Vital Vitamins Multi Collagen Peptides Capsules for Women & MenVital4.6 / 552,2364.6 / 5
Great Lakes Wellness Collagen Peptides PowderGreat4.6 / 537,8394.6 / 5
NativePath Collagen Peptides ProteinNativePath4.6 / 513,8004.6 / 5
Frequently asked

Questions about the THORNE SP685

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How many servings are in the Thorne Collagen Plus container?

30 servings.

What is nicotinamide riboside doing in a collagen powder?

It's included as an added active ingredient alongside the collagen peptides, per the product's formulation.

What flavor is this collagen powder?

Passion berry.