L-Tyrosine

Check off up to 3 products and click

Compare Blast Off Caps - 1 bottle (90 caps) - $14.95 ea. Boost energy, Improve focus and concentration, Reduce effects of stress and Lessen fatigue related to athletic performance. Blast Off Caps combines… More info Price: $14.95
Compare Tyrosine, L-Tyrosine - 1 bottle (90 caps) - $12.95 ea. L-Tyrosine is a precursor to several neurotransmitters including dopamine, norepinephrine and epinephrine. Tyrosine’s effect on neurotransmitters makes it helpful for maintaining a positive mood.… More info Price: $12.95
Compare SynCholamine™ - 1 bottle (90 caps) - $24.95 ea. Support a healthy mood while reducing feelings of stress with SynCholamine™.* The two amino acids, L-tyrosine and L-phenylalanine, gently and effectively promote mental acuity and brain function. The B-vitamins and… More info Price: $24.95

Return to top

Product Category Product Name Product Number Health Concerns Ingredient

Sign up to receive news and special offers from Vitamin Research Products.

VRP’s monthly newsletter and weekly Health News offer concise, easy-to-read articles on health, vitamins and nutritional supplements, as well as exclusive discounts.

The more you know, the healthier you can be - let VRP be your partner in health with our extensive knowledge base!

Meet VRP's Team of Doctors!

Curious about the brilliant minds
behind our scientific formulas?
Click here to meet our doctors!

L-Tyrosine

Blast Off Caps - 1 bottle (90 caps) - $14.95 ea.

Tyrosine, L-Tyrosine - 1 bottle (90 caps) - $12.95 ea.

SynCholamine™ - 1 bottle (90 caps) - $24.95 ea.

Vitamins By Popularity

Vitamins By Health Concerns

Top Vitamin Ingredients

Navigation