Pharmaceutical Grade Fish Oil Concentrate
Also known as: Fish oil, Omega-3 fatty acids, EPA, DHA, Pharmaceutical Grade Fish Oil Concentrate, Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA)
Overview
Pharmaceutical Grade Fish Oil Concentrate is a dietary supplement rich in omega-3 fatty acids, primarily eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Derived from fatty fish such as salmon, sardines, and mackerel, it is widely used to support cardiovascular health, brain function, and reduce inflammation. The concentrate provides a purified and concentrated source of these essential fatty acids. Extensive research supports its benefits, with numerous systematic reviews and meta-analyses examining its effects on various health outcomes. Fish oil is available in various forms, including capsules and liquids, and is generally well-absorbed when taken with meals. While generally safe, it's important to adhere to recommended dosages and be aware of potential side effects and interactions.
Benefits
Omega-3 fatty acids, particularly EPA and DHA, offer several evidence-based benefits. For cardiovascular health, omega-3s may reduce the risk of vascular events, although the evidence is mixed, with some studies showing protection against vascular death. They also increase serum brain-derived neurotrophic factor (BDNF) levels, which may support brain health, with a significant effect size observed in studies (SMD: 0.72 pg/mL, 95% CI: 0.28, 1.15). Some research suggests potential benefits for heart failure and renal function. The effectiveness of omega-3 supplementation may vary depending on individual factors such as age and baseline triglyceride levels. Benefits are typically observed within weeks to months of consistent supplementation.
How it works
Omega-3 fatty acids exert their effects through multiple biological pathways. They influence inflammation by modulating the production of eicosanoids, which are signaling molecules involved in the inflammatory response. Additionally, they affect lipid metabolism, helping to regulate triglyceride levels. In the nervous system, omega-3s impact neuronal function and membrane fluidity, contributing to brain health. These fatty acids interact with the cardiovascular, nervous, and immune systems, targeting molecular components to promote overall health. Absorption is generally efficient when taken with meals, enhancing bioavailability.
Side effects
Pharmaceutical Grade Fish Oil Concentrate is generally safe for most individuals when used as directed. Common side effects include gastrointestinal upset and a fishy aftertaste, which can often be mitigated by taking the supplement with meals. Uncommon side effects (1-5%) may include an increased risk of bleeding, particularly at high doses. Rare side effects (<1%) include allergic reactions. Fish oil may interact with anticoagulant medications, potentially increasing the risk of bleeding. High doses should be avoided in individuals with bleeding disorders. Pregnant women should consult with their healthcare providers before using fish oil supplements due to potential effects on fetal development. It is important to adhere to recommended dosages to minimize the risk of adverse effects.
Dosage
The minimum effective dose of combined EPA and DHA is typically around 500 mg per day. For cardiovascular benefits, a dosage range of 1-3 grams per day is often recommended. It is generally considered safe to consume up to 3 grams per day. Fish oil is best taken with meals to enhance absorption. Both liquid and capsule forms are commonly available. Absorption is improved when taken with fatty meals. No specific cofactors are required for absorption. Exceeding the recommended dosage may increase the risk of side effects, such as gastrointestinal issues and bleeding.
FAQs
Is fish oil safe to take with other medications?
Fish oil is generally safe, but it may interact with anticoagulants, potentially increasing the risk of bleeding. Consult your healthcare provider if you are taking other medications.
When is the best time to take fish oil?
It is best to take fish oil with meals to enhance absorption and minimize gastrointestinal discomfort. Consistency in timing can also help maintain stable blood levels.
How long does it take to see the benefits of fish oil?
It may take several weeks to months of consistent supplementation to notice the full benefits of fish oil, such as improvements in cardiovascular health or brain function.
Is fish oil a cure for heart disease?
Fish oil is not a cure-all for heart disease. While it offers potential benefits for cardiovascular health, it should be used as part of a comprehensive approach that includes a healthy diet and lifestyle.
Research Sources
- https://pubmed.ncbi.nlm.nih.gov/37589276/ – A systematic review and meta-analysis involving 587 subjects across 12 studies found that omega-3 fatty acids significantly increase serum BDNF levels (SMD: 0.72 pg/mL, 95% CI: 0.28, 1.15). The study highlights the potential of omega-3 supplementation for supporting brain health, although high heterogeneity among studies was noted as a limitation.
- https://www.ahajournals.org/doi/10.1161/circoutcomes.112.966168 – A meta-analysis of over 60,000 individuals with long-term follow-up showed that omega-3s protect against vascular death but have mixed effects on overall cardiovascular outcomes. The study provides a comprehensive analysis of cardiovascular outcomes associated with omega-3 supplementation, but notes heterogeneity in trial results.
- https://bmjmedicine.bmj.com/content/3/1/e000451 – A prospective cohort study involving 415,737 participants with a median follow-up of 11.9 years found that regular fish oil use had mixed effects on cardiovascular disease progression. While the large sample size is a strength, the observational design limits the ability to infer causal relationships between fish oil use and cardiovascular outcomes.
Supplements Containing Pharmaceutical Grade Fish Oil Concentrate

Ultra Strength RxOmega-3 Factors
Natural Factors

Kid's Factors Extreme Peach Flavor
Natural Factors

Kid's Factors Extreme Peach Flavor
Natural Factors

WellBetX Rx Omega-3 Factors
Natural Factors

Omega-3 900 mg EPA/DHA
Natural Factors Three Brains
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