Evidence supporting the use of: DHA (docosahexaenoic acid)
For the health condition: Cholesterol (high)

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Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Docosahexaenoic acid (DHA) is an omega-3 polyunsaturated fatty acid primarily found in fish oil. There is scientific evidence supporting the use of DHA, often alongside eicosapentaenoic acid (EPA), for modifying blood lipid profiles, including effects on cholesterol. Several randomized controlled trials and meta-analyses have shown that DHA supplementation can lower serum triglycerides, which are a type of blood lipid often elevated alongside cholesterol in dyslipidemia. However, the effect of DHA on LDL ("bad") cholesterol is more nuanced; some studies have reported that DHA may slightly increase LDL cholesterol while improving other lipid parameters, such as raising HDL ("good") cholesterol and reducing triglycerides.

The mechanism by which DHA affects cholesterol involves modulation of hepatic lipid metabolism, reduced very-low-density lipoprotein (VLDL) synthesis, and improved clearance of triglyceride-rich particles. The American Heart Association and other expert bodies recognize omega-3 fatty acids, including DHA, as beneficial for cardiovascular health, primarily through triglyceride reduction. However, for the specific goal of lowering high total or LDL cholesterol, the evidence is mixed, and DHA is generally not the first-line therapy for hypercholesterolemia—statins and lifestyle changes remain standard. Still, DHA can be a useful adjunct, especially in patients with mixed dyslipidemia or high triglycerides.

In summary, while DHA has a scientifically validated role in improving some aspects of lipid profiles, its direct effect on high cholesterol is modest, and the evidence for reducing LDL cholesterol is less robust than for reducing triglycerides.

More about DHA (docosahexaenoic acid)
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Products containing DHA (docosahexaenoic acid)

Thorne Advanced DHA
Vitabase Brain Support
Vitabase Complete Essential Fatty Acids
Pure Encapsulations DHA Ultimate
Pure Encapsulations DHA Ultimate
Pure Encapsulations EFA Essentials
Pure Encapsulations Energize Plus™ Pure Pack
Pure Encapsulations EPA/DHA
Pure Encapsulations EPA/DHA essentials 1,000 mg
Pure Encapsulations EPA/DHA essentials 1,000 mg
Vitabase EPA / DHA Omega-3
Pure Encapsulations EPA/DHA with Lemon
Pure Encapsulations EPA Ultimate
Klean Athlete Klean Omega ™
Douglas Laboratories Krill Oil
Pure Encapsulations Krill-Plex
Pure Encapsulations Krill-Plex
Metagenics MetaKids DHA
Metagenics MetaKids Nutrition Powder Chocolate
Metagenics MetaKids Nutrition Powder Vanilla
Pure Encapsulations NeuroMood Pure Pack
Pure Encapsulations O.N.E.™ Omega
Pure Encapsulations O.N.E.™ Omega
Thorne Omega-3 w/ CoQ10
Thorne Omega Superb Lemon Berry
Metagenics OmegaGenics Algae EPA-DHA 300 mg
Metagenics OmegaGenics EPA DHA 2400 Fish Oil
Metagenics OmegaGenics EPA-DHA 300 Lemon Lime
Metagenics OmegaGenics Fish Oil EPA-DHA 1000 mg
Metagenics OmegaGenics Fish Oil EPA-DHA 1000 mg
Metagenics OmegaGenics Fish Oil EPA-DHA 500 mg
Metagenics OmegaGenics Fish Oil EPA-DHA 500 mg
Metagenics OmegaGenics Fish Oil EPA-DHA 720 mg
Metagenics OmegaGenics Fish Oil EPA-DHA 720 mg
Metagenics OmegaGenics Fish Oil EPA-DHA 720 mg
Metagenics OmegaGenics Fish Oil Mega 10®
Metagenics OmegaGenics Neuro 1000 mg
Designs For Health OmegAvail™ Hi-Po
Designs For Health OmegAvail™ Hi-Po
Designs For Health OmegAvail™ Hi-Po Liquid
Designs For Health OmegAvail™ Liquid
Designs For Health OmegAvail™ Synergy
Designs For Health OmegAvail™ Synergy
Designs For Health OmegAvail™ TG1000
Designs For Health OmegAvail™ Ultra
Designs For Health OmegAvail™ Ultra
Designs For Health OmegAvail™ Ultra DHA
Designs For Health OmegAvail™ Ultra with Vitamin D3, K1 and K2
Douglas Laboratories Opti-EPA 500 ™ Cholesterol Free
Douglas Laboratories Opti-EPA 500 ™ Cholesterol Free
Metagenics PlusOne® Daily Prenatal Packs
Thorne Prenatal DHA
Pure Encapsulations Pro-Resolve Omega
Thorne Pro-Resolving Mediators
Integrative Therapeutics Pure Omega HP
Integrative Therapeutics Pure Omega Liquid
Integrative Therapeutics Pure Omega Ultra HP
Pure Encapsulations PureNutrients EPA/DHA
Douglas Laboratories QÜELL® FISH OIL DHA Ultra SPM
Douglas Laboratories QUELL Fish Oil ® - EPA/DHA Plus D
Metagenics SPM Active
Thorne Super EPA
Thorne Super EPA NSF
Thorne Super EPA Pro
Vitabase Super Omega-3
Douglas Laboratories Ultra G.L.A. Borage Oil
Douglas Laboratories Ultra G.L.A. Borage Oil
Pure Encapsulations Ultra Pure Pack
Pure Encapsulations VisionPro EPA/DHA/GLA
Pure Encapsulations VisionPro EPA/DHA/GLA
Metagenics Wellness Essentials Active Daily Packs
Metagenics Wellness Essentials Brain Health Daily Packs
Metagenics Wellness Essentials® Daily Packs
Metagenics Wellness Essentials Healthy Balance Daily Packs
Metagenics Wellness Essentials Men's Vitality Daily Packs
Metagenics Wellness Essentials Women's Daily Packs
Metagenics Wellness Essentials Women's Prime Daily Packs
Designs For Health XanthOmega™ Krill Oil