Review is feedback from user of product. Saves a bundle, works just as well. It's worthy the money you spend because you can feel the results.

I recommend these supplements to anyone who has energy/sleep/ stiffness issues. Berg recommends increasing potassium to decrease insulin.

It dissolves just fine in filtered water from the fridge. It takes a bit of stirring, but it'll eventually all dissolve. Add all of the above to a blender and blend with 1/2 to 1 cup of ice.

No more cramping. The taste isn't great, but it blends very well. I workout often and find myself getting muscle cramps alot.

Life extension is trying to compete againt the big morphine industry. Fast joint really helps deep skeletal muscel pain which is 70% percent of humans uncomfortable problem i think, i hope life extension keeps adding alternitive pain-killing ingredien...  Read More

Dopa-mind is as effective as prescription based mao-b inhibitors. Takes the edge off without compromising your ability to focus and remain alert.

There were several broken tablets and all were covered in a powdery residue. It's a good product if you are low in dopamine.