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NSF Certified for Sport omega-3 with 1,000mg combined EPA/DHA per serving. Built for tested athletes who cannot risk a failed drug test from contaminated fish oil. Clean, well-dosed, but premium-priced.
Klean Omega earns strong marks because it combines clinical-dose omega-3s with the gold standard NSF Certified for Sport certification. This is the rational choice for competitive athletes subject to drug testing. The zero hype penalty reflects honest, straightforward marketing. The moderate value score is the only weakness — at $0.60/serving, you pay a premium for the sport certification compared to equally well-dosed alternatives.
Omega-3 fatty acids (EPA and DHA) have robust evidence for cardiovascular health, inflammation, and triglyceride reduction. The VITAL trial (Manson et al., 2019, NEJM, n=25,871) showed marine omega-3 supplementation reduced major cardiovascular events by 28% in participants who did not regularly eat fish. REDUCE-IT (Bhatt et al., 2019) demonstrated 25% relative risk reduction in cardiovascular events with high-dose EPA. Klean Omega delivers 600mg EPA and 400mg DHA per serving (1,000mg total), which is within the range used in positive clinical trials. NSF Certified for Sport ensures no banned substances or heavy metal contamination.
| Ingredient | Dose | Verdict |
|---|---|---|
| Fish Oil Concentrate | 2000mg | Adequate |
| EPA (Eicosapentaenoic Acid) | 600mg | Adequate |
| DHA (Docosahexaenoic Acid) | 400mg | Adequate |
Save $2.10/month (12%)
by switching to Viva Naturals Triple Strength Omega-3
Premium pricing — $0.60/serving is roughly 2x the cost of non-certified omega-3s with similar EPA/DHA content. The 1,000mg combined EPA/DHA is adequate but not high-dose (some cardiovascular trials used 2-4g). Does not specify the triglyceride vs. ethyl ester form, which affects bioavailability. Only meaningful advantage over cheaper alternatives is the NSF certification.
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