L-Glutamine - $8.79
Size: 60 Capsules - Natural Factors - Glutamic acid combines with ammonia to become glutamine. It is the only amino acid to pass easily through the blood-brain barrier making it ideal brain food.
L-Lysine - $10.99
Size: 90 Vegetarian Capsules - Natural Factors - Cold Sore Relief
L-Tyrosine - $11.19
Size: 90 Vegetarian Capsules - Natural Factors - Helps Manage Stress
Amino TY (L-Tyrosine +) - $24.49
Size: 60 Capsules - Genestra - L-Tyrosine is a precursor of (catecholamine) neurotransmitters Dopamine and Noradrenaline, that stimulate growth hormone production, which increases immune system activity.
NAC - N'Acetyl Cysteine - $20.79
Size: 90 Capsules - Natural Factors - NAC is a powerful antioxidant and free radical scavenger, enhances immune function, and prevents heart damage.
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