Verified Supplement Data

Sports Research vs Viva Naturals Fish Oil (2026): Which to Buy

By Erin Rose Updated October 8, 2026 Methodology

Buy Viva Naturals Triple Strength. It costs $0.30 per 1,000 mg of EPA+DHA at list price, against $0.35 for Sports Research, and a two-softgel serving gives 2,070 mg, a full dose. Both are on IFOS, a testing list that posts a lab report for each lot. Pick Sports Research if you want a smaller, cheaper bottle.

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Our pick

Viva Naturals

10.0/10

Cost
$0.30 per 1,000 mg
Testing
IFOS
Check price

 

Sports Research

10.0/10

Cost
$0.35 per 1,000 mg
Testing
IFOS
Check price

Viva is also our top fish oil overall. See how it ranks against the rest in the best fish oil.

Price: Viva costs less per gram of omega-3

At each brand’s list price (September 29, 2026), Viva is $55.99 for 180 softgels, or 90 servings of 2,070 mg EPA+DHA: $0.30 per 1,000 mg. Sports Research is $29.79 for 90 softgels of 950 mg: $0.35 per 1,000 mg. On Amazon the order is the same. IFOS lists Sports Research at 1,000 mg a softgel, more than its label; even at that figure, Viva is about 9% cheaper per gram. The Viva bottle costs more only because it holds twice as many softgels.

Cost per 1,000 mg of EPA+DHA = price ÷ servings ÷ (mg of EPA+DHA per serving ÷ 1,000). List prices from each brand’s store, September 29, 2026; Amazon prices from our check of October 9, 2026.
ProductList priceAmazon
Viva Naturals Triple Strength$0.30$0.30
Sports Research Triple Strength$0.35$0.36

Testing: both are on IFOS, lot by lot

Testing does not separate these two. Price and dose do.

What the testing list shows

Viva Naturals on IFOS

IFOS listing for Viva Naturals Triple Strength Omega-3 Fish Oil: rTG form, 1,500 mg EPA, 570 mg DHA and 50 mg DPA per serving, with a batch report picker

Sports Research on IFOS

IFOS listing for Sports Research Omega-3 Fish Oil Triple Strength 1250mg: TG omega-3, 690 mg EPA and 310 mg DHA, with a batch report picker
IFOS lists 310 mg of DHA for Sports Research; the label we score says 260 mg, so we use the lower figure. Neither product is on NSF, Informed or USP (searched September 29, 2026). Screenshots taken October 8, 2026; click an image to open the live page.
How we checked this

We searched each program’s own list for both products on September 29, 2026 and re-read both IFOS listings on October 8, 2026, counting the lots in each one’s report picker. The lists: NSF Certified for Sport, Informed Sport, Informed Choice, NSF/ANSI 173, USP Verified. Our score also counts FDA recalls: neither brand had one in the last 24 months (openFDA).

Per serving: two softgels against one

Each softgel in both bottles holds 1,250 mg of fish oil. Viva’s oil is more concentrated, so one Viva softgel gives about 1,035 mg of EPA+DHA against 950 mg for Sports Research, and costs less on Amazon ($0.31 against $0.34). Viva’s label serving is two softgels, 2,070 mg, which reaches the 2,000 mg many studies used in one serving.

EPA and DHA from each brand’s label (Viva also lists 50 mg of DPA, which we do not count). These are the brands’ own figures, which IFOS tests lot by lot; we did not lab-test them.
Per servingViva NaturalsSports Research
Serving2 softgels1 softgel
Fish oil per softgel1,250 mg1,250 mg
EPA1,500 mg690 mg
DHA570 mg260 mg
EPA + DHA per serving2,070 mg950 mg
EPA + DHA per softgel1,035 mg950 mg
FormRe-esterified triglyceride (rTG)Triglyceride (TG)
Testing listIFOS, 105 lot reportsIFOS, 144 lot reports
Bottle we price180 softgels, $55.9990 softgels, $29.79
Per softgel, Amazon$0.31$0.34
Per 1,000 mg EPA+DHA, list price$0.30$0.35
Our score10.0/1010.0/10

Who should buy which

More: best fish oil, third-party tested fish oil, Nordic Naturals vs Sports Research and triglyceride vs ethyl ester.

Questions

Is Viva Naturals fish oil third party tested?

Yes. IFOS lists Viva Naturals Triple Strength Omega-3 Fish Oil (listing VIVN0008) and posts a lab report for each lot it tested: 105 lots on October 8, 2026. IFOS checks the EPA and DHA amount against the label, freshness and contaminants such as PCBs, dioxins and heavy metals. It is on none of the other lists we search (NSF Certified for Sport, Informed Sport, Informed Choice, NSF/ANSI 173, USP Verified).

Is Sports Research omega-3 IFOS certified?

Yes. IFOS lists Sports Research Omega-3 Fish Oil Triple Strength 1250mg (listing SPRT0048) with 144 lot reports on October 8, 2026. Match the lot number on your bottle to the list.

Which has more omega-3 per softgel?

Viva. Each softgel in both bottles holds 1,250 mg of fish oil, but Viva’s oil is more concentrated: about 1,035 mg of EPA+DHA a softgel against 950 mg for Sports Research. Viva’s label says to take two, for 2,070 mg.

Is rTG better than TG?

Both are triglyceride forms, the form omega-3 takes in fish. rTG is fish oil that was concentrated and then turned back into triglyceride. Neither is the cheaper ethyl ester form, so the form is not a reason to pick one over the other here.

Why does the Viva bottle cost more?

It holds twice as many softgels: 180 against 90. Per softgel on Amazon, Viva is $0.31 and Sports Research $0.34. Per 1,000 mg of EPA+DHA at list price, Viva is $0.30 and Sports Research $0.35.

How much omega-3 should I take a day?

Studies of fish oil used about 500 to 4,000 mg of EPA+DHA a day. Two Viva softgels give 2,070 mg; one Sports Research softgel gives 950 mg. Talk to your doctor before taking more than about 3,000 mg a day or if you take a blood thinner. Our omega-3 dosage guide covers the numbers.

Sources

  1. Testing: IFOS listings VIVN0008, Viva Naturals Triple Strength Omega-3 Fish Oil and SPRT0048, Sports Research Omega-3 Fish Oil Triple Strength 1250mg (read October 8, 2026); searches of NSF Certified for Sport, NSF/ANSI 173, Informed Sport, Informed Choice and USP Verified for both, September 29, 2026.
  2. Labels and prices: Viva Naturals Supplement Facts (Amazon listing B014LDT0ZM) and vivanaturals.com; Sports Research Supplement Facts (Amazon listing B07DX89ZHN) and sportsresearch.com.
  3. Recalls: openFDA food enforcement reports for Viva Naturals and Sports Research, read September 29, 2026.
  4. Rimm EB, et al. Seafood long-chain n-3 polyunsaturated fatty acids and cardiovascular disease: a science advisory from the American Heart Association. Circulation. 2018. PubMed 29773586