OceanBlue Professional Omega-3 2100 Review: Triple-Strength Fish Oil Put to the Test

Looking for a fish oil supplement that does more than the bare minimum? The OceanBlue Professional Omega-3 2100 caught my attention with its triple-strength formula and added vitamins — a combination that promises to replace multiple bottles on your shelf.

OceanBlue Professional Omega-3 2100 is a high-potency fish oil supplement delivering 2100mg of total omega-3s per serving, including 1350mg EPA, 600mg DHA, and 150mg DPA. What sets it apart from standard fish oil products is the inclusion of DPA and optional added nutrients like Vitamin D3 and K2.

I tested the Omega-3 2100 as part of my daily supplement routine to evaluate the burpless claim, the potency, and whether it lives up to the “professional” branding. This review covers the full breakdown of what works, what falls short, and who should consider it.

The short answer? This omega-3 supplement impressed me in several areas. But there are a few considerations worth knowing before you commit.

What I Liked

High-Potency Triple-Strength Formula

The standout feature of OceanBlue Omega-3 2100 is the concentration. Each two-softgel serving delivers 2100mg of total omega-3 fatty acids — 1350mg EPA, 600mg DHA, and 150mg DPA. That is 3x more potent than standard fish oil supplements.

For context, most drugstore fish oil products deliver 300-500mg of omega-3s per serving. OceanBlue’s professional omega-3 formula packs serious dosing into fewer pills, which simplifies your daily supplement routine. Parents who appreciate this simplified approach for their own routine can extend it to their children with the Kids Omega 3 Gummies by GOJOY, which deliver 450mg of DHA from algal oil in a format picky eaters accept.

DPA for Better Absorption

The inclusion of DPA (docosapentaenoic acid) is a differentiator I appreciated. Studies suggest DPA offers 22 percent better absorption compared to EPA and DHA alone, creating what researchers call a reservoir effect in the body.

Most competing fish oil products skip DPA entirely. Having all three omega-3 fatty acids in one supplement means you are getting a more complete profile than standard EPA/DHA-only formulas.

Burpless Orange Flavor

I tested OceanBlue Omega-3 2100 in my daily stack and noticed no fishy burps. The oil goes through a 27-time distillation process for purity, and the natural orange flavor masks any residual fish taste effectively.

This tracks with user reviews as well. One long-term user noted “no issues with fish burps and has lowered my triglycerides.” While fish oil burps are common with lower-quality supplements, OceanBlue’s distillation process appears to solve that problem for most people.

Added Vitamin D3 and K2 Options

The Omega-3 2100 with Vitamin D3 variant includes 2000 IU (50 mcg) per serving, targeting immune and bone health support. There is also a K2 and D3 version for enhanced cardiovascular benefits, and a Turmeric version for inflammation reduction.

This 3-in-1 approach means you can replace multiple supplement bottles with a single product. For anyone already taking omega-3s, vitamin D, and vitamin K separately, the consolidated formula saves both time and shelf space. Supplement users looking for maximum servings per dollar for immune support may also appreciate UpNourish Oregano Oil Drops, which deliver 1,000 servings of 80% carvacrol from a single bottle. For clinically studied immune support that complements your omega-3 routine, Transfer Point Beta 1,3D Glucan activates immune cell receptors through a pathway backed by over 50 years of university research.

Clean Label and Third-Party Tested

OceanBlue Professional Omega-3 2100 carries certifications that matter: Non-GMO, Gluten-Free, Mercury-Free, and Friend of the Sea certified. The fish oil is wild-caught and third-party tested for purity.

ConsumerLab, an independent supplement testing organization, approved OceanBlue Professional Omega-3 2100 through their voluntary Quality Certification Program. This confirmed accurate labeling, purity, and freshness — putting it alongside brands like Carlson and WHC UnoCardio in quality testing results. For buyers who prioritize brand reputation and transparency over raw potency, the Nordic Naturals Ultimate Omega Fish Oil is the most recommended omega-3 among dietitians, with similar quality testing credentials.

What Needs Improvement

Larger Softgel Size

The softgels are noticeably bigger than standard fish oil pills. If you have difficulty swallowing large capsules, this could be a real obstacle. The trade-off for high concentration is a physically larger dose.

Taking them with a full glass of water and food helps. But for anyone sensitive to pill size, this is worth knowing before committing to a bottle.

Higher Price Point

OceanBlue Omega-3 2100 costs more per bottle than most standard fish oil supplements. The 60-count retails around $29.99, which works out to about $1 per serving.

To be fair, the price is competitive when you factor in the concentration — you would need three standard fish oil pills to match the omega-3 content in one OceanBlue serving. Still, budget-conscious buyers can find lower-cost alternatives that deliver similar EPA and DHA levels.

Occasional Fishy Burps Reported

While I experienced no burps during my testing, some users report occasional mild fishy aftertaste despite the burpless claim. This appears infrequent based on reviews, but it is worth noting.

The manufacturer recommends taking the softgels with food, which reduces the likelihood of any digestive discomfort including nausea. Taking them on an empty stomach increases the chance of side effects common to all fish oil supplements.

How It Compares

OceanBlue vs Nordic Naturals Ultimate Omega

Nordic Naturals is the most recommended omega-3 brand by dietitians and consistently earns top marks in expert reviews. Their Ultimate Omega delivers 1280mg of total omega-3s per serving — significantly less than OceanBlue’s 2100mg.

If you need higher EPA content for cardiovascular or joint support, OceanBlue provides nearly double the EPA at 1350mg versus Nordic Naturals’ 650mg. Nordic Naturals wins on brand recognition and wider availability, while OceanBlue wins on raw potency per serving.

OceanBlue vs Dr. Tobias Triple Strength

Dr. Tobias Triple Strength Omega-3 delivers 1400mg omega-3s per serving at a lower price point, backed by over 36,000 verified customer reviews. It is a strong budget contender.

The key difference: OceanBlue includes DPA (150mg) alongside EPA and DHA, while Dr. Tobias does not. OceanBlue also offers vitamin-enhanced variants with D3 and K2. If DPA and added vitamins matter to you, OceanBlue justifies the price premium. For pure EPA/DHA at the lowest cost, Dr. Tobias is the practical choice.

OceanBlue vs Carlson The Very Finest Fish Oil

Carlson is well-respected for its liquid fish oil formula, popular among users who prefer measuring by teaspoon. Both brands passed ConsumerLab quality tests and independent third-party purity testing.

OceanBlue offers higher concentration in softgel form with added vitamin options. Carlson shines for those who dislike swallowing pills entirely. Both are reputable brands — your choice comes down to format preference and whether you value the added nutrients in OceanBlue’s professional series.

Final Verdict

OceanBlue Professional Omega-3 2100 earns a 4.6 out of 5 rating. It delivers on its core promise: high-potency omega-3s with added nutrients in a clean, well-tested formula.

The triple-strength concentration, DPA inclusion, and ConsumerLab-approved purity set it apart from standard fish oil supplements on the market. The added vitamin D3 and K2 options make it a smart consolidation play for anyone already taking multiple supplements.

The larger softgel size and higher price point are the main trade-offs. Neither is a dealbreaker for most users, but they are worth considering.

If you want a potent, professional-grade omega-3 that consolidates your daily supplement routine, OceanBlue Omega-3 2100 is a strong choice.