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Nutrient referenceSep 23, 2026

Lavender

An aromatic plant used in fragrances and selected herbal preparations.

Nutrient referenceSep 23, 2026

Leucine

An amino acid used in protein synthesis and other metabolic processes.

Nutrient referenceSep 23, 2026

Lipoic Acid

A cofactor involved in mitochondrial enzyme reactions, also sold as alpha-lipoic acid.

Nutrient referenceSep 23, 2026

Lithium

An element found in trace amounts in the environment and used in prescription medicines.

Nutrient referenceSep 23, 2026

Lutein

A carotenoid found in foods and in the retina.

Nutrient referenceSep 23, 2026

Lycopene

A carotenoid pigment found in tomatoes and certain other fruits.

Nutrient referenceSep 23, 2026

L-Lysine

An amino acid used in protein synthesis and other metabolic processes.

Nutrient referenceSep 23, 2026

Maitake

An edible mushroom also sold in extract form.

Nutrient referenceSep 23, 2026

Mangosteen

A tropical fruit also sold in juice and concentrated extracts.

Nutrient referenceSep 23, 2026

Melatonin

A hormone involved in the timing of sleep and the body clock.

Nutrient referenceSep 23, 2026

L-Methionine

An amino acid used in protein synthesis and other metabolic processes.

Nutrient referenceSep 23, 2026

Milk Thistle

A plant whose seed extracts contain a mixture called silymarin.

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