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..