What is the recommended dosage for Omega-3 Fatty Acids (EPA/DHA)?

General: 1,000-2,000 mg combined EPA/DHA per day; Ibd Support: 2,000-4,000 mg/day combined EPA/DHA (higher EPA ratio may be more beneficial)

What are the side effects of Omega-3 Fatty Acids (EPA/DHA)?

Potential side effects include: Fishy aftertaste and burping, Mild gastrointestinal discomfort (nausea, diarrhea), Potential increased bleeding time at very high doses (>3 g/day), May lower blood pressure slightly.

What are omega-3 fatty acids and how do they work for gut health?

Omega-3 fatty acids, particularly EPA and DHA from fish oil, are polyunsaturated fats with potent anti-inflammatory properties. In the gut, they may help reduce intestinal inflammation by modulating prostaglandin and leukotriene production, support intestinal barrier function, and positively influence the gut microbiome composition. Research suggests they may be particularly relevant for inflammatory bowel conditions.

What is the recommended dosage of omega-3 fatty acids for gut health?

For gut health and anti-inflammatory purposes, studies have used 1-4 g of combined EPA and DHA per day. A typical dosage is 2-3 g daily, taken with meals to enhance absorption and reduce fishy aftertaste. Higher-EPA formulations may be more beneficial for inflammatory conditions. Triglyceride-form fish oil generally has better absorption than ethyl ester forms.

Are there side effects or interactions with omega-3 fatty acids?

Common side effects include fishy aftertaste, bloating, and loose stools. High doses (above 3 g per day) may increase bleeding risk, which is particularly important for individuals on blood-thinning medications like warfarin or aspirin. Omega-3s may also interact with blood pressure medications. Individuals scheduled for surgery should discuss omega-3 use with their surgeon.

Omega-3 Fatty Acids (EPA/DHA)
Omega-3 Fatty Acids (EPA/DHA)

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别名: Fish Oil, EPA, DHA, Eicosapentaenoic Acid, Docosahexaenoic Acid, Marine Omega-3

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About

Omega-3脂肪酸（EPA和DHA）可整合入肠道细胞膜，可能有助于减少由花生四烯酸衍生的促炎性二十烷类物质的产生。它们通过特异性促消退介质（消退素、保护素、马雷素）支持肠道炎症反应的正常消退过程。尽管其作用机制具有充分的理论依据，但针对炎症性肠病的临床试验结果不一，部分研究显示有适度获益，另一些研究则未发现显著效果。Omega-3脂肪酸被认为有助于支持肠道黏膜的整体健康。

How It Works

EPA and DHA incorporate into intestinal cell membranes reducing arachidonic acid-derived pro-inflammatory eicosanoids (PGE2, LTB4); resolve inflammation via specialized pro-resolving mediators (resolvins, protectins); modulate gut microbiome increasing Bifidobacterium and butyrate-producing species; reduce mucosal NF-kB activation.

Evidence For Conditions

健康状况	等级	研究数量	受试者
Ulcerative Colitis (UC)	C	8	1000	查看 →
Crohn's Disease	C	6	800	查看 →

Side Effects

Fishy aftertaste and burping
Mild gastrointestinal discomfort (nausea, diarrhea)
Potential increased bleeding time at very high doses (>3 g/day)
May lower blood pressure slightly

Drug & Supplement Interactions

Anticoagulants and antiplatelet drugs (may increase bleeding risk at high doses)
Blood pressure medications (additive hypotensive effect)
Orlistat (may reduce omega-3 absorption)
Cyclosporine (fish oil may reduce cyclosporine nephrotoxicity but monitor levels)

请务必告知您的医疗保健提供者您正在服用的所有补充剂。

Related Ingredients

Medium-Chain Triglycerides (MCT Oil) Butyrate (Sodium/Calcium Butyrate)

速览

剂量: General: 1,000-2,000 mg combined EPA/DHA per day; Ibd_Support: 2,000-4,000 mg/day combined EPA/DHA (higher EPA ratio may be more beneficial)
剂型: softgel liquid capsule emulsified liquid
天然来源: Fatty fish (salmon, mackerel, sardines, anchovies), Algae oil (vegan DHA/EPA), Walnuts (ALA, with limited conversion to EPA/DHA), Flaxseed (ALA)
上限: 3,000 mg/day combined EPA/DHA (FDA GRAS limit)
最佳时间: With meals containing fat for better absorption

证据摘要

Ulcerative Colitis (UC) C

Crohn's Disease C

FDA 免责声明: 这些声明未经美国食品药品监督管理局（FDA）评估。本网站上的产品和信息无意用于诊断、治疗、治愈或预防任何疾病。所展示的证据等级基于我们对已发表的同行评审研究的分析，不构成医疗建议。在开始任何补充剂方案之前，请务必咨询您的医疗保健提供者。