Evidence supporting the use of: Zinc
For the body system: Brain

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Synopsis

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

Zinc is an essential trace mineral that plays a crucial role in maintaining normal brain function and supporting the nervous system. Scientifically, zinc acts as a cofactor for over 300 enzymes, many of which are involved in neurotransmitter synthesis, cellular signaling, and neurogenesis. Research indicates that zinc is highly concentrated in the brain, especially in the hippocampus, where it is involved in synaptic plasticity and memory formation.

Clinical studies have shown that zinc deficiency can be associated with neurological and psychiatric symptoms, such as impaired cognitive development in children, and increased risk of depression or neurodegenerative disorders in adults. Some interventional studies suggest that zinc supplementation may improve cognitive performance in zinc-deficient populations, though evidence in healthy individuals is less robust.

Animal studies further support zinc’s role in modulating brain excitability and protecting against oxidative stress. However, high-quality human trials exploring zinc supplementation for brain health in the general population are limited, and the benefits are most pronounced in those with pre-existing deficiency.

In summary, there is moderate scientific evidence supporting zinc’s importance for brain health, particularly in preventing deficiency-related cognitive problems, though more research is needed to clarify its benefits in broader neurological support.

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Other ingredients that support Brain

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acetyl l-carnitine
algal oil
alpha-linolenic acid (ALA)
alpha-pinene
amino acids
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anthocyanins
apple
ashwagandha
astaxanthin
waterhyssop
basil
bergamot
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beta caryophyllene
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black garlic
black pepper
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chia seed
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fava bean
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folate
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gamma linolenic acid (GLA)
gardenia
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