Zenith Sports L-Citrulline - 1000mg per serving of 2 caps | Natural Amino Acid for Muscles
Great product. Take 2 in the morning without food and within 15 minutes have a clear mind good focus and ready for the day! Think You'll see best results on those who are over 40.
I love this stuff! boosts my energy & elevates my mood significantly. I am going to start using it in the late afternoon also. incidentally, who is losing weight also & I need all the energy I can get!!