Caffeine is a powerful and very common alkaloid supplement used in Biotest Spike Shooter primarily to increase the body’s ability to lose weight quickly, boost energy and stimulate the brain into more activity with better clarity. It also fuels the body’s metabolism for increased fat burning qualities. This allows users to have more stamina for exercise and more focus for weight loss initiatives. Caffeine anhydrous is found naturally in many different beans and plants and works successfully as a stimulating supplement for those needing increased energy, focus, and alertness. When taken as a supplement for health or weight loss reasons, caffeine anhydrous should not be combined with other traditional forms of caffeine, such as soft drinks, energy drinks, coffee, or tea, because the supplement form is concentrated and powerful in itself.

N-Acetyl-L-Tyrosine will raise the tyrosine level in the body. The benefit with N-Acetyl-L-Tyrosine is that it is 20 time more soluble in water. This is one of the amino acids.

Vitamin B12 helps maintain different forms of cells in the human body. For example, practices such as formation, maintenance and repair of red blood cells largely depend on Vitamin B12. It also takes care of the nerve cells in the body, helping maintain a strong nervous system. It is a key entity for regular formation of DNA in the body. In case of its deficiency in the body, abnormal cell formation, called megaloblasts, occur, which can cause anemia in the body. It is a good source of relieving the body from fatigue and weakness. Cyanocobalamin also helps reduce the cholesterol levels in the body. It is efficacious in treatment of Alzheimer's disease.

Yohimbine HCL, also known as 17-hydroxy-yohimban. Yohimbine is an odorless; white crystalline powder; scarcely soluble in water; soluble in chloroform and alcohol. The chemical title is 17-hydroxy-yohimban-16- carboxylic acid, methyl ester. Yohimbine works as a weak blocker of alpha-adrenergic receptor. It is used in angina pectoris and arteriosclerosis, and has been used as a mydriatic and local anesthetic and for its supposed aphrodisiac properties. Yohimbine is a therapeutic derivative of the bark of a tree named Corynanthe yohimbine.