Best Omega-3 Supplement of 2025

There’s a million omega-3 supplements out there, each promising to give your heart, brain, and joints superhero powers.
But you know what? Most of them are garbage.
So I went through the research and found the best options that actually work, are pure, and don’t make you burp fish all day.
Let’s cut through the BS and find the real winners.

Sports Research Triple Strength Omega-3 Fish Oil
Fish oil supplement without the aftertaste or fish burps that often follow low-quality fish oil capsules.

Micro Ingredients Triple Strength Omega-3 Fish Oil
Contains specific omega 3 fish oil that is purified to remove heavy metals like mercury and any other harmful contaminants.

Viva Naturals Antarctic Krill Oil
Omega-3 oil is extracted, with minimal heat exposure, through a 10-step refinement process that removes fishy odors and impurities.
1. Sports Research Triple Strength Omega-3 Fish Oil

Fish oil supplement without the aftertaste or fish burps that often follow low-quality fish oil capsules.
Sports Research Triple Strength Omega-3 Fish Oil is the heavy weight champion of omega-3s.
Each capsule gives you a massive 1250mg of omega-3s (1040mg of the active EPA and DHA). That’s like getting three regular fish oil pills in one.
What’s good:
- Crazy potent (690mg EPA, 310mg DHA per pill)
- IFOS 5-star certified (translation: no mercury or other nasty stuff)
- Wild-caught Alaskan Pollock (not farmed garbage)
- Lemon-flavored to prevent those fish burps we all hate
- One-and-done dosing (take one pill instead of three)
The not-so-good:
- Costs more than generic brands (but you get what you pay for)
- Sometimes hard to find at Costco or Walmart
This is what I’d buy if my doctor told me “get the best omega-3 supplement or die.”
2. Micro Ingredients Triple Strength Omega-3 Fish Oil

Contains specific omega 3 fish oil that is purified to remove heavy metals like mercury and any other harmful contaminants.
Micro Ingredients Triple Strength Omega-3 Fish Oil for the clean freaks who read ingredient labels like they’re crime novels.
What’s good:
- Minimal additives and fillers (just the good stuff)
- Transparent about their ingredient sourcing
- Good for people sensitive to the weird stuff other companies add
The not-so-good:
- Less third-party testing than Sports Research
- Not as many reviews from actual users
- Harder to verify exactly how much EPA/DHA you’re getting
If you’re the type who shops at Whole Foods and owns multiple organic cotton tote bags, this one’s for you.
3. Viva Naturals Antarctic Krill Oil

Omega-3 oil is extracted, with minimal heat exposure, through a 10-step refinement process that removes fishy odors and impurities.
Viva Naturals Antarctic Krill Oil isn’t your standard fish oil. It’s krill oil – tiny shrimp-like creatures that supposedly offer better absorption.
What’s good:
- Includes astaxanthin (a powerful antioxidant that gives flamingos their pink color)
- Phospholipid-bound omega-3s that may absorb better
- Practically zero fish burps (hallelujah)
- Great for joint pain according to reviews
The not-so-good:
- More expensive per serving (krill are pricey to harvest)
- Pills are horse-sized (good luck if you hate swallowing pills)
- Some environmental concerns about krill harvesting
If you’ve tried fish oil and hated the taste/burps, or if your joints sound like Rice Krispies when you move, give this a shot.
The Bottom Line
If you want the most omega-3 bang for your buck with guaranteed purity, go with Sports Research.
If you’re ingredient-conscious and hate fillers, Micro Ingredients is your jam.
And if you want joint support with zero fish burps, Viva Naturals Krill Oil wins.
Just remember – even the best omega-3 supplement won’t save you from a diet of Doritos and Mountain Dew. These are supplements, not miracle pills.