Live Amazon price · product details checked 5 September 2026
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Sevenseas Seven Seas Omega-3 Fish Oil, Extra Strength is one of 49 omega-3 & fish oil products on our shelf, compared on what buyers rated it, how many of them there were, and what it costs today. Here is how the maker describes it: Omega-3 supports healthy heart¹, brain², and eyes3, Omega-3 is in every cell in your body and helps support major organs, but your body cannot produce it from scratch. One capsule contains 1250 mg Fish Oil and 750 mg of Omega-3; Brain² and Body1-4 support with Omega-3 and Vitamin D. That is the maker talking, not us, so read it as a claim rather than a finding. It holds 4.6 out of 5 on Amazon from 816 ratings. Where that leaves it next to the rest of the shelf is set out below.
The typical omega-3 & fish oil product on our shelf scores 4.6 out of 5, measured across 49 rated products. This one comes in at 4.6. That lands in the bottom quarter. Nothing alarming on its own, though at this money you can find better-rated neighbours, so there should be a particular reason for choosing it.
That score rests on 816 ratings. The median for this shelf is 1,100. That's enough for the score to mean something without being the last word on it.
Worked out from the 49 omega-3 & fish oil products we track, not from the brand's own claims. How we rank →
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
Short on time? Our best omega-3 fish oil uk shortlist narrows this shelf down to a handful.
