Caffeine is a stimulant that is used to stay awake and it gives mental alertness from fatigue. This is used as an adjunct for pain relief and also as energy accelerates. Caffeine is a non-prescription drug easily available as over the counter medication and comes in combination to acquire relief from headache and pain. Caffeine increases the mental alertness by offering the required energy for exercise training and weight loss. Caffeine cannot be considered as a mere stimulant as it reaches deep into muscles and provides power that is long lasting. Caffeine taken before any work out is also great as it fights the fatigue and keeps the person ready for the workout. Dieters also find caffeine as the solution as they feel sluggish. This is a no-calorie stimulant and does its job effectively and quickly. Caffeine anhydrous is found even in one or two coffee cups. However, this limitation is recommended as excess caffeine may result in irritability, rapid heart beat, nervousness and sleeplessness.

Evodiamine, a bioactive alkaloid extract from the Evodiae Fructus plant, sometimes called Wu-Chu-Yu. Evodiamine is related to capsaicin, found in cayenne pepper. Evodiamine is a vanilloid receptor agonist, and may enhance lipolytic activity. Evodiamine has been shown to raise the body’s skin temperature and decrease core temperature, which is thought to burn calories and fat for energy.

Green Tea Extract comes from green tea leaves and has been shown to be a very effective supplement for many common ailments ranging from minor to life threatening. Green tea extract is known for its strong antioxidant qualities, making it popular amongst those who take an active role in ensuring their good health. In fact, green tea extract has twenty times more antioxidants than the same portion of Vitamin C, another clouted supplement for health aficionados. In addition to antioxidants, green tea extract is effective at fighting carcinogens and inflammation. Green tea extract is best known for fighting cancer when combined with other methods, for reducing inflammation, and for encouraging overall good physical health.

L-Tyrosine, a non-essential amino acid that is used to build protein. It is a precursor dopamine, as well as a precursor to norepinephrine and epinephrine. The body makes L-Tyrosine from the amino acid phenylalanine. Since L-Tyrosine is a precursor of Dopamine, it may raise mental alertness, making it of great use in exercise programs.

Synthetic Guggulsteroneswere first intended for use as a drug and is now used as a weight loss product and weight management product with the possibility of some side effects. More studies need to be done on this.

Vinpocetine is a derivitate of the periwinkle plant and was developed in the latter part of the 1960’s. It can be used as a dietary supplement, which can be found online.

Yerba Matte is believed to possess cancer-fighting properties and has shown to have a relaxing effect on muscle tissues and a stimulating effect on heart tissues.

Yohimbe, which when ingested, the body converts to yohimbine and assimilates it into the bloodstream. Yohimbe comes from the bark of a tree that grows primarily in Africa. Yohimbine, an alkaloid, is the primary active ingredient of yohimbe. Yohimbe is commonly used as an aphrodisiac and antioxidant. Yohimbe is also used as a vasodilator, which means that it increases blood flow to the extremities and appendages, this is one of the main reasons why it is found in many sexual aids.