Evidence supporting the use of: Fish
For the body system: Hair

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Synopsis

Source of validity: Scientific
Rating (out of 5): 4

Fish is widely recognized for its nutritional value, particularly due to its rich content of omega-3 fatty acids, high-quality protein, and essential vitamins and minerals. Scientific studies have shown that omega-3 fatty acids, especially eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) found in fatty fish like salmon, mackerel, and sardines, play a significant role in maintaining healthy hair. These nutrients help reduce inflammation, support scalp health, and may encourage hair growth. Clinical research has demonstrated that supplementation with omega-3s can reduce hair thinning and improve hair density in some individuals, potentially due to their effects on improving blood circulation and nourishing hair follicles. Fish is also a valuable source of vitamin D and B vitamins, both of which are linked to hair health. Deficiencies in these nutrients are associated with hair loss or poor hair quality. While most of the evidence comes from studies on fish oil supplements or diets rich in fish, these findings collectively support the use of fish as a dietary component for promoting hair health. However, while the evidence is strong, it is important to note that hair health is multifactorial and diet is just one aspect among many. Still, the use of fish to support the hair body system is well supported by current scientific literature.

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