Shop

Haya labs L-theanine is an amino acid supplement with L-theanine - a substance that has a strong calming effect and at the same time energises the body. This unique formula leads to a decrease in mental and physical stress levels; stimulates the immune system and improves memory.

The selenium was considered a toxic element by the late 1950s, but is now known as a potent micronutrient, mineral and antioxidant. Although high doses are very toxic (more than one milligram per day), it is an important element of nutrition. The selenium is an essential part of the antioxidant enzyme glutathione peroxidase. It helps protect cells against the effects of free radicals produced during normal oxygen metabolism.