I was skeptical but i bought some and i do feel more energised and focussed. Or put it another way i am taking it with me on a 218 mile Nordic walk/run starting on june 1st cos Im confident it's going to help

Mark R.

This product is worth the extra money, tastes smooth, mixes well and really boosts my workout. Just ordered my 2nd lot.

Angela P.

It tastes so clean and fresh xx I love it x

Maureen B.