HAYA LABS L-Tyrosine is an important element in the production of norepinephrine, a neurotransmitter that helps maintain a healthy appetite, pituitary and thyroid glands.

Haya Labs L-tryptophan is a high-class food supplement which contains the essential amino acid tryptophan that plays an important role in the secretion of hormones, necessary for quick falling asleep, restful sleep and a lifted mood.

Mucuna Pruriens is a completely natural dietary supplement in the form of easy to take capsules, which increases the production of growth hormone, supports the recovery process and helps to improve mental state.