10,197,000




How It Works: Norepinephrine and dopamine are key neurotransmitters for the maintenance of alertness and mental acuity and for promoting a feeling of general well-being. These two neurotransmitters are produced in the body from the amino acid precursors L-tyrosine and L-phenylalanine. This conversion process also requires vitamins C and B-6 as
| Shelf Life | 6 month |
| Shelf Life | 6 month |


