Definitely feel the tingles with these and very convenient to take. Definitely helps with endurance based activity.

If there is any actual product in this it is a minute nearly non-existent amount. Too many fillers on the ingredient list. Brand reeks of generic disingenuous non-purity.

Dl-phenylalanine contains equal amounts of both, 50-50. If you are a recovering opiate addict or just someone looking to help increase their dopamine levels i highly suggest this product. D-ribose saves the day, and i could feel my energy levels final...  Read More

This product truly helps with the pain of my herniated disc, sciatica, and other spine issues. It allows the body's own calming and pain relief components to stay in circulation for awhile longer than usual. I read that this helps relieve pain and to ...  Read More

I keep coming back and ordering this product, because it works. It’s absolutely worth it. No complaints. This is really good for your mood.