Taking a high dose of a specific fish oil supplement combined with another antioxidant pill every day for a long time may greatly help people with Alzheimer’s disease think more clearly, better than other treatments or no treatment at all.

48

Pro

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Against

Evidence from Studies

Supporting (1)

48

Community contributions welcome

48

Efficacy and acceptability of anti-inflammatory eicosapentaenoic acid for cognitive function in Alzheimer's dementia: a network meta-analysis of randomized, placebo-controlled trials with omega-3 fatty acids and FDA-approved pharmacotherapy.

Systematic Review With Meta-Analysis

Human

2023 Jul

This study found that a high-dose fish oil supplement with antioxidant help significantly improved memory and thinking in people with Alzheimer’s, better than other treatments tested. So yes, the claim that this combo helps is backed by solid evidence.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Efficacy and acceptability of anti-inflammatory eicosapentaenoic acid for cognitive function in Alzheimer's dementia: a network meta-analysis of randomized, placebo-controlled trials with omega-3 fatty acids and FDA-approved pharmacotherapy.

Score: 48

DOI: 10.1016/j.bbi.2023.04.017

Similar Assertions

People with Alzheimer’s who take a high dose of omega-3 fish oil without any extra antioxidants don’t see as much improvement in memory or thinking as those who take the same fish oil along with a special antioxidant called alpha-lipoic acid.

48

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90%

For people with early-stage Alzheimer’s, taking a specific fish oil supplement for 6 months might help them think a little better and function more normally—but only if their blood has low levels of a chemical called homocysteine before they start.

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81%

Taking omega-3 supplements, even those high in EPA, is just as safe and easy to tolerate as taking a sugar pill for people with Alzheimer’s, and doesn’t cause more people to quit or have bad side effects than the placebo.

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80%

Elderly people with memory problems who eat more fish oil-like fats (DHA and EPA) tend to have less damage from harmful molecules in their blood, which might help protect their brains.

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75%

Taking omega-3 supplements every day for six months doesn’t seem to help people with mild to moderate Alzheimer’s think better, no matter what their blood homocysteine levels were to begin with.

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75%