The Building Blocks of Lifelong Health
Right now, inside your body, more than 37 trillion cells are working to keep your heart beating, your brain thinking, and your body moving. Every one of those cells depends on omega-3 fatty acids—specifically EPA and DHA—to function properly. Yet, over 76% of people worldwide are not getting enough of these essential nutrients.
Omega-3s are structural building blocks for cell membranes, supporting heart rhythm, brain function, joint mobility, and healthy blood vessels. They help regulate inflammation, lower triglyceride levels, and protect cardiovascular and cognitive function over time. In fact, omega-3s are among the most researched nutrients in modern science, backed by more than 40,000 studies demonstrating their role in long-term health.
But—believe it or not—your body can’t produce them on its own.
Unlock the True Benefits of Omega-3s
A powerful foundation for whole-body health.
High-quality omega-3 supplementation is one of the simplest, most powerful ways to restore what modern diets often lack. The two most beneficial forms—EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid)—are what your body uses directly to help protect your heart, brain, joints, and overall vitality, and to reinforce your cells at their foundation.
EPA (eicosapentaenoic acid) is the omega-3 your heart depends on most.
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It helps maintain healthy triglyceride levels, supports smooth, efficient blood flow, and keeps blood vessels flexible and resilient. Just as importantly, EPA promotes a balanced inflammatory response—helping calm the underlying inflammation that can affect your heart, joints, and overall comfort. The result is protection you can feel and trust: stronger cardiovascular function, healthier circulation, more comfortable movement, and long-term support for the system that keeps you alive and thriving every day.
DHA (docosahexaenoic acid) is a vital omega-3 fatty acid and a major structural component of the brain and nervous system.
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It is the most abundant omega-3 in the brain and retina, where it supports memory, focus, mood, and cognitive clarity. DHA helps cells communicate efficiently, enhances nerve transmission, and protects the lifespan of neurons. It also plays a key role in maintaining healthy vision and is especially important for prenatal brain and eye development.
From Norway to Your Health:
Res-Q’s Commitment to Quality
Res-Q Omega-3s start with small fish sourced from deep, pristine waters. Every formula undergoes both extensive purification and molecular distillation in the fjords of Norway to remove mercury, PCBs, dioxins, and hundreds of toxins. Every batch is rigorously third-party tested by Eurofins, a global leader in laboratory analysis, ensuring purity, potency, and precise EPA + DHA levels.
Because of our multi-step quality assurance process, we not only guarantee safe, clean, and potent omega-3s you can trust, but also that what’s on the label is exactly what’s in the bottle.
So you can have confidence that Res-Q Omega-3s provide high-intensity EPA and DHA in proven, effective doses—from sourcing and testing, to formulation and delivery at your doorstep.
The Res-Q Legacy:
Trusted Omega-3 Excellence
Founded in 1985 by nutritional visionary Tim Shields, Res-Q began as a personal mission after life-changing losses due to heart disease. An expert in omega-3 science as well as the benefits of EPA and DHA—Tim set out to develop evidence-based supplements that truly protect heart health.
Decades later, his family continues that legacy, championing clinically informed formulas like our flagship Res-Q 1250 Omega-3. Today, we remain committed to research-driven, premium supplements that help people protect their hearts, feel better, and live well.
Omega-3 Fish Oil Forms
Explore the differences of high-intensity and optimized absorption.
Not all omega-3 fish oils are created equal. While EPA and DHA are the active nutrients your body needs, the form they’re delivered in affects how they’re absorbed, concentrated, and utilized at the cellular level.
Res-Q Omega-3s are formulated in highly purified, concentrated forms to ensure optimal bioavailability and efficiency. Whether in Natural Triglyceride (TG), Ethyl Ester (EE), or Re-Esterified Triglyceride (rTG) form, each offers distinct benefits designed to support heart health, brain clarity, joint comfort, and long-term vitality.
The Natural Triglyceride (TG) form is the structure omega-3s naturally have in whole fish. In this form, EPA and DHA are attached to a glycerol backbone, just as they appear in nature.
Because this structure mirrors how omega-3s are found in food, the body readily recognizes and absorbs it, especially when taken with a meal containing healthy fats. TG omega-3s provide reliable, everyday support for heart health, brain function, and joint comfort, making them a strong foundation for long-term wellness.
The Ethyl Ester (EE) form is created by separating omega-3 fatty acids from their natural glycerol backbone and attaching them to an ethanol molecule. This process allows EPA and DHA to be concentrated to much higher levels than standard fish oil.
EE oils are often used in high-potency or prescription-strength formulas because they can deliver more omega-3s in fewer capsules. When taken consistently with food, EE omega-3s effectively raise blood levels of EPA and DHA to support cardiovascular and metabolic health.
The Re-Esterified Triglyceride (rTG) form starts as a concentrated ethyl ester oil that is then converted back into a triglyceride structure. This creates a form that closely resembles natural fish oil but delivers significantly higher concentrations of EPA and DHA.
By combining potency with a triglyceride structure, rTG oils offer enhanced absorption and efficient cellular use. This premium form is often chosen for more advanced support of heart health, cognitive performance, and inflammation balance.
Your Wellness. Your way.
Improve your health. Trust what you take. Elevate your wellness.
For over 40 years, this has been our promise to you.
We understand your health journey is personal.
That’s why we provide a wide, research-driven product lineup—from heart, brain, and joint health to sleep, stress, hormones, gut health, and more—so you can tailor a regimen that supports your unique goals.
With Res-Q, you’re choosing elevated wellness, rooted in integrity, backed by science, and supported by people who truly care.