Leader performance glutamine+vitamin C+biotin 300g

Combination of glutamine, vitamine-C and biotine. Helps to prevent overtraining.


L-glutamine-vitamin C-biotin sports drink powder. Dietary supplement. No added sugar.

For athletes and fitness enthusiasts. Mixes easily and has a neutral taste – suitable for example mixed with a recovery or protein drink or consumed with water.

Glutamine acts as one of the most important sources of energy for the cells of the intestinal mucosa. Glutamine is involved in, among other things, the proliferation of mucous cells, connections between cells and communication.

Vitamin C promotes the normal functioning of the immune system and the protection of cells. Biotin promotes e.g. mucous membranes remaining normal.

The recommended daily dose is 2.5 teaspoons (5 g) of powder.



The beneficial effect is achieved by consuming 5 g (approx. 2.5 tsp) of powder mixed with a glass (2 dl) of water daily, for example before or after exercise.

The product does not replace a varied and balanced diet or a healthy lifestyle. The recommended daily dose must not be exceeded. Not to the reach of children.

To whom

High demanding athletes. Best for those who want to prevent overtraining. Suitable for athletes who are preparing for important competition.


Ingredients:  L-glutamine (non-EU), L-ascorbic acid, D-biotin.
Analysis:5 g100 ml*
L-glutamine5,02,4 g
C-vitamine126,0 (7,5%*)
Biotine7,73,8 (7,5%*)
*ready mix