Carlson Fish Oil Omega 3 Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

Nature's Bounty is the best-performing carlson fish oil omega 3 brand in July 2026, moving 80,000 units across 1 ASIN for 30.8% of Top 10 volume. Nordic Naturals follows with 60,000 units (23.1%), ahead of MAV NUTRITION on 30,000 units (11.5%).

With 9 brands splitting the Top 10 and 65.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $11.40 to $32.49, which frames the price band a competing listing has to justify.

Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B0GWL53C6L leads positive momentum with ▲ 300.0% MoM growth on 4K units, with B06XT418Q9 close behind at ▲ 233.3% MoM on 1K units.

The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.