L-Tyrosine

Source Naturals, L-Tyrosine, 500 mg, 100 Tablets

$18.90

DescriptionDietary Supplement Free Form Amino AcidL-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is a precurso..

Source Naturals, L-Tyrosine, Free-Form Powder, 3.53 oz (100 g)

$28.90

DescriptionAmino Acid SupplementL-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is a precursor for the neurotra..

Terry Naturally, Thyroid Care, 120 Capsules

$40.90

DescriptionIodine with L-TyrosineSupports Thyroid and Complete Metabolic FunctionDaily EnergyLustrous HairMetabolismHealthy Weight Management†For Your..

Thorne Research, Iodine & Tyrosine, 60 Capsules

$35.90

DescriptionDietary SupplementEnergyThyroid SupportGluten FreeSupports the thyroid gland – a benefit for individuals fatigued by low thyroid hormone le..

Thorne Research, L-Tyrosine, 90 Capsules

$43.90

DescriptionDietary SupplementMoodThyroid SupportGluten FreeTyrosine is an amino acid precursor for synthesis of the neurotransmitters norepinephrine a..

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