L-Tryptophan 500mg Supplement, High Potency Serotonin Booster, Certified Kosher, 60 Capsules

الميزات الأساسية

• ABOUT: Zahler’s L-Tryptophan supplement 500mg is used by the brain as a precursor to serotonin and melatonin, neurotransmitters that are necessary for normal sleep
• BENEFITS: In addition to normal sleep, changes in the level of serotonin in the brain can impact mood and satiety
• EFFECTS: Adequate sleep is crucial for a healthy immune and nervous system
• ALL NATURAL SAFE & EFFECTIVE: Zahlers L-Tryptophan is a natural, potent, purified form, which crosses the blood brain barrier
• MADE IN THE USA: Manufactured in the USA in a state of art GMP certified facility