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THORNE

THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced…

  • Omega-3
  • Topical
  • 90
  • Unflavored
4.6/ 5 on Amazon3,100Amazon ratings10,000+bought last month4.5ProductDome score
  • More reviewed than 70%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a third-party certified fish oil from a brand that tests its own product.

A sustainably sourced, third-party certified fish oil softgel from Thorne, aimed at broad cardiovascular and brain health support rather than a single narrow claim.

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ProductDome scorecard

How it ranks among the 131 omega-3 we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 3,100 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,400 ratings4.4

3,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score3.8

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 131 omega-3 we track - how the scorecard works · full omega-3 data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Thorne's Super EPA softgels are a fish oil supplement sourced from sustainably certified fish, delivering EPA and DHA per softgel across a 90-count bottle, manufactured gluten and dairy free with stated third-party certification.

Thorne positions this formula broadly, tying it to brain, skin, joint and heart health rather than a single benefit, and the listing's benefit tags back that spread across cardiovascular, heart and cholesterol support categories. Third-party certification is a real differentiator among fish oil brands specifically because fish oil is prone to oxidation and contamination if not tested, and Thorne states that testing here rather than just claiming purity.

  • Third-party certified fish oil
  • Sustainably sourced fish
  • Gluten and dairy-free manufacturing
  • 90 softgels per bottle

Who it's for

Fits buyers who prioritize a third-party-tested, sustainably sourced fish oil and don't mind paying more for that layer of verification. Less suited to anyone who just wants the largest bulk fish oil bottle, since Thorne's positioning and 90-count size sit at a premium relative to bulk options.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Third-party certified for label accuracy
  • Sustainably sourced fish oil
  • Gluten and dairy-free manufacturing
  • Benefit claims span brain, heart and joint support
What to check first
  • 90-count bottle is smaller than typical bulk bottles
  • Contains fish, not suitable for a fish allergy
  • Premium positioning likely costs more per softgel

Performance notes

The formula draws its EPA and DHA from sustainably sourced fish and is manufactured gluten and dairy free, with Thorne stating third-party certification backs the label claims. The benefit tags on the listing span brain, cardiovascular, heart and cholesterol support rather than one isolated use case.

Specifications

BrandTHORNE
ModelSP608
FormTopical
Supplement TypeTotal Omega-3 Fatty Acids (from Fish Oil)
Count90
FlavorUnflavored
BenefitsBrain Health Support, Cardiovascular Support, Heart Health Support, Cholesterol
DietGluten Free
AllergensFish

How it compares

This product against the closest alternatives we track in omega-3.

ProductAmazon ratingRatingsProductDome score
THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced…This product4.6 / 53,1004.5 / 5
Nature Made Fish Oil Omega 3 SupplementsNATURE4.8 / 511,0004.7 / 5
NOW Supplements, Omega-3 180 EPA / 120 DHA, Molecularly Distilled, Cardiovascular…Now4.8 / 57,4004.7 / 5
Nordic Naturals Ultimate OmegaNordic4.7 / 559,0004.6 / 5
NatureWise Extra-Strength Omega 3 Fish Oil SupplementNatureWise4.7 / 59,5004.6 / 5
Frequently asked

Questions about the THORNE SP608

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

Is Thorne's Super EPA third-party tested?

Yes, the listing states it's third-party certified.

Does this fish oil contain dairy or gluten?

No, it's manufactured gluten and dairy free.

What health areas does this formula target?

The listing ties it to brain, skin, joint, cardiovascular, heart and cholesterol support.