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Fish

Summary

What it is

Common uses

Public Perception

Anxiety level

Cultural claims

Source sentiment

History

Timeline

Origin

Science

Key findings

Studies

Safety status

Nuance

Alternatives

Swaps

Avoidance tips

References

Fact-checked by Lucent 3 months ago

Fish

ingredientCommodities

Total Sources: 48

Verified Claims: 38

Scientific Sources: 19

Also known as: Various species

Summary

Fish is a widely consumed food that provides essential nutrients but also carries potential health risks due to contaminants [2], [11]. Balancing the benefits and risks associated with fish consumption is crucial for informed dietary choices [2], [4].

What it is

Fish refers to finfish and shellfish, which are consumed as food and are known for their high-quality protein, omega-3 fatty acids, vitamins, and minerals [6], [11].

Common uses

A key component of a balanced diet [11]
Source of protein and essential nutrients [2]
Consumption during pregnancy, childhood, and adulthood for health benefits [2]

Public Perception

Anxiety level

Moderate. Concerns about mercury, PFAS, and other contaminants in fish can cause anxiety, especially for pregnant women and parents [6], [20], [24].

Cultural claims

Fish is considered brain food [20]
Seafood is a major export for some countries [23]

Source sentiment

Mixed. While many sources highlight the health benefits of fish consumption, there are also concerns about contamination and sustainability [2], [22].

History

Timeline

530000000

Early fish began evolving during the Cambrian explosion [27].

420000000

The Devonian period, known as the 'Age of Fishes,' saw a great increase in fish variety [27].

2015

FDA approved AquAdvantage Salmon, a genetically engineered Atlantic salmon [15].

2023

China banned seafood imports from Japan following the release of wastewater from the Fukushima nuclear plant [19], [31].

Origin

Early fish species evolved during the Cambrian explosion and were ancestors to modern fish and tetrapods [27], [28].

First appeared: 530000000

Science

Key findings

Fish consumption is associated with various health outcomes, including reduced risk of cardiovascular disease and mortality [7], [8].
Contaminants in fish, such as methylmercury and PCBs, can pose health risks, especially to vulnerable populations [11].
Risk-benefit assessments are used to evaluate the net effects of fish consumption, considering both the nutritional benefits and the potential risks from contaminants [4].

Studies

FAO/WHO Expert Consultation on Risks and Benefits of Fish Consumption

Consuming fish provides energy, protein, and a range of other nutrients important for health, with benefits related to fish consumption during all life stages [2].

Fish Intake in Relation to Fatal and Non-Fatal Cardiovascular Risk

High fish intake corresponds to a reduced risk of cardiovascular disease, with approximately two portions of fish a week reducing the risk of CVD outcomes by approximately 10% [8].

Fish consumption benefits and PFAS risks: Epidemiology and public health recommendations

The benefits of fish intake generally counter the risks of PFAS exposure [6].

Health benefits and health risks of contaminated fish consumption

Contaminants in fish can cause cancer, kidney failure, adverse neurological effects, and cardiovascular diseases, particularly in vulnerable groups [11].

Safety status

Varies. While fish provides essential nutrients, it can also contain contaminants like mercury and PFAS. The safety depends on the type of fish, its origin, and the consumer's health status [6], [24].

Nuance

The health benefits and risks of fish consumption vary depending on the type of fish, the level of contamination, and the individual's overall diet and health status [2], [4].

Alternatives

Flaxseed, Chia Seeds, Walnuts, Soybeans
These plant-based foods are rich in omega-3 fatty acids, offering an alternative to fish for obtaining these essential nutrients [36].
Where to find: Grocery stores, health food stores [Source 36]

Fish Oil Supplements
Fish oil supplements can provide omega-3 fatty acids, but it's important to choose high-quality supplements to avoid contaminants [26], [47].
Where to find: Pharmacies, health food stores, online retailers [Source 26, 47]