Gelatin is a solid substance that comes from the collagen found inside the skin and bones of some animals, mostly from pigs, cattles and other domesticated animals. The collagen becomes gelatin after undergoing the process of partial hydrolysis. Gelatin is a protein that is translucent, colorless, odor-free, breakable and almost without taste. One property of gelatin is its ability to melt easily when heated and in the same way, solidify when cooled. Commonly, it is being utilized as a gelling agent in many industries like food, pharmaceuticals and cosmetics. It's also known by its E number which is E441.

L-Carnitine is a naturally occurring substance found abundantly in most of the cells in human body, particularly it is found in brain, neural tissue, muscle, and heart. Its natural sources are meat, fish, poultry and dairy products. L-carnitine is taken as dietary supplement in powdered form because it is shown to have beneficial mental and physical effects. It enhances mental clarity and focus. Some studies also show that it can cause slight mood elevation. However, it has more significant physical effects then mental, it significantly boosts physical energy. L-carnitine is also shown to be a very effective antioxidant. It is also believed to benefit heart patients and aid in weight loss.

Magnesium Stearate is coommonly used as a filling agent in the manufacture of capsules and tablets, such as vitamins, the source of this ingredient is typically bovine. However, there is an increasing number of vegetarian options in which the product specifically indicates it contains magnesium stearate from vegetable sources.

Silica is silicon dioxide, a trace mineral found in bones, teeth, skin, eyes, glands and organs. It also helps keep skin elastic. Silica works with calcium to maintain bone strength.