Vitamīni & Minerālvielas
Zīmols: Zein Pharma
Artikuls: P42342
High-purity tryptophan from natural, plant-based fermentationBest vital substance of premium quality100% vegan, certified with the vegan certification markThe essential amino acid tryptophan serves as a precursor of the so-called "happiness hormone" serotonin, which together with melatonin is respon..
37.57€
Bez PVN:31.05€
Zīmols: Zein Pharma
Artikuls: P38191
High-purity tryptophan from natural, plant-based fermentationBest vital substance of premium quality100% vegan, certified with the vegan certification markThe essential amino acid tryptophan serves as a precursor of the so-called "happiness hormone" serotonin, which together with melatonin is respon..
14.33€
Bez PVN:11.85€
Zīmols: Swanson
Artikuls: P31277
L-Tryptophan, an essential amino acid, has to be obtained in the diet or in supplement form...
12.22€
Bez PVN:10.10€
Zīmols: Now Foods
Artikuls: P29267
Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. Tryptophan is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function. Every lot of..
17.95€
Bez PVN:14.83€
-14 %
Zīmols: Jarrow Formulas
Artikuls: P30494
L-tryptophan is an essential amino acid and hence cannot be synthesized by the body, but must be obtained from food or supplements. L-tryptophan is converted to serotonin (5-hydroxytryptamine) and melatonin in the body...
20.45€ 23.69€
Bez PVN:16.90€
Zīmols: Zein Pharma
Artikuls: P38192
High-purity tryptophan from natural, plant-based fermentationBest vital substance of premium quality100% vegan, certified with the vegan certification markThe essential amino acid tryptophan serves as a precursor of the so-called "happiness hormone" serotonin, which together with melatonin is respon..
26.06€
Bez PVN:21.54€
Zīmols: Life Extension
Artikuls: P34846
Our L-tryptophan has undergone rigorous manufacturing processes to ensure the highest quality and purity.Serotonin is a neurotransmitter in the brain associated with positive moods and restful sleep. Your body requires the essential amino acid tryptophan to produce and maintain healthy serotonin lev..
38.79€
Bez PVN:32.05€
Zīmols: Now Foods
Artikuls: P27370
Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. Tryptophan is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function. Every lot of..
34.35€
Bez PVN:28.39€
Zīmols: Swanson
Artikuls: P31278
A key component in maintaining healthy mental functionSupports nervous system healthSupports a healthy, natural response to daily stress
Help support a healthy mind by feeding your brain Swanson L-tyrosine! A key component of vital brain chemicals, L-tyrosine plays an important role in maintaining h..
13.00€
Bez PVN:10.74€
-18 %
Zīmols: Jarrow Formulas
Artikuls: P28361
L-Tyrosine, a constituent of dietary protein, is a substrate or precursor to the catecholamine neurotransmitters norepinephrine, epinephrine and dopamine, the levels of which can be affected by the amount of tyrosine consumed. Jarrow Formulas L-Tyrosine contains pure crystalline L-Tyrosine...
13.92€ 17.05€
Bez PVN:11.50€
Zīmols: Now Foods
Artikuls: P5504
Pharmaceutical GradeHealthy Glandular FunctionSupports Mental AlertnessL-Tyrosine is a conditionally indispensable amino acid required for the production of the neurotransmitters dopamine, adrenaline, and noradrenaline, as well as for the skin pigment, melanin. Noradrenaline (norepinephrine) and adr..
16.60€
Bez PVN:13.72€
Zīmols: Zein Pharma
Artikuls: P38193
With our L-Tyrosine capsules you can optimally supplement your diet in times of increased protein requirements. Perfect for meeting L-tyrosine needs during intense concentration and exercise phases.- For optimal supplementation of the daily protein intake- 500 mg of pure L-Tyrosine per capsule- Gent..
16.99€
Bez PVN:14.04€