Caffeine, a central nervous system stimulant used in Leptoprin SD as an aid to stay awake, for mental alertness due to fatigue or, in combination with other ingredients for pain relief, and as a power and energy accelerate. Caffeine is available alone as a non-prescription drug over the counter medication, in combination with other non-prescription drugs, and in prescription drug combinations for relief of pain and headache. Like Ephedra, caffeine acts to increase mental alertness while providing additional energy for weight loss and exercise training. Caffeine is more than a stimulant as it goes deep into muscles to provide long lasting power while delaying the onset of muscle fatigue. Also great before working out, caffeine fights fatigue and helps you get ready for your workout. For dieters feeling sluggish that need just a little something extra to get them through the day, caffeine is the obvious no-calorie stimulant solution. Many products containing caffeine anhydrous contain as much caffeine as one or two cups of coffee. It is recommended to limit the use of caffeine containing medications, foods, or beverages while taking caffeine supplements as excess caffeine intake may cause nervousness, irritability, sleeplessness and occasional rapid heart beat.

Cayenne Fruit Extract is an extremely powerful antioxidant that aides in enhancing breathing, enhancing energy, as well as helping to fight infectious ailments.

Citric Acid is found in several citrus fruits, including pineapples, limes, gooseberries, plums, peaches, lemons, grapefruit, and oranges. It assists in preventing urinary tract infections. It is also applied as a natural preservative in lieu of chemicals. It helps energy production within the cells. It is a good natural astringent and regulates pH in digestive tract. Citric acid boosts efficient digestive function and helps remove toxins from body. It provides prevention against diarrhea, dysentery, and other bowel diseases. Citric acid assists in breakdown of fatty foods and increasing appetite. It helps eliminate fatigue. Citric acid in a little modified form, potassium citrate, can halt human heartbeat for greater facility during surgery and also is used to leach damaging metals from soil in landfills.

Green Tea Extract- By increasing the body's metabolism, it is widely believed that green tea extract largely aids in weight loss.

Kelp, which describes any of several large broad-fronded brown seaweeds. Kelp seaweeds are rich sources of minerals and trace elements, especially iodine, which is essential to the proper functioning of the thyroid gland.

L-Tyrosine is an amino acid that is nonessential. It is synthesized from the body from phenylalanine which is also an amino acid. L-Tyrosine has the power to have an effect on the neurotransmitters and this affects various health conditions including depression, mood disorders and Parkinson’s disease. Many such studies have proved that L-Tyrosine helps people having depression. It acts as a precursor and eases the effects of psychosocial, environmental and physical stress. L-Tyrosine turns into melanin by the skin cells and the dark pigment prevents the ultraviolet light from affecting. The thyroid hormones playing a significant role in the process of the body also contain tyrosine. L-Tyrosine is commonly found in all the dairy products, fish, oats, wheat, meat and also in all other protein containing foods. This is also found to be beneficial for people trying to withdraw alcohol. L-Tyrosine has not exhibited severe side effects, yet taking it should be recommended by doctors.

Ma Huang is a Chinese medicinal plant traditionally used to cure various ailments particularly respiratory problems. Ma huang is rich in epedreine, flavonoids, alkaloids, tannins and norephedrine. It is also known as Ephedra or Desert tea. Ma huang has vasoconstrictive effect that makes it an effective treatment for cold. It is an herbal treatment used for asthma, chest tightness, hay fever, nose and lung congestion, and chronic obstructive pulmonary disease. It has the ability to boost performance by increasing the circulation of blood in the muscles that increases energy and endurance. It promotes weight loss because it has thermogenic and lipolytic effect. It allows the body to burn fat even while sleeping.

Maltodextrins are polysaccharides used as food additives. Their general formula is C6nH(10n+2)O(5n+1). Their Mol.mass is variable according to length of glucose chain. Maltodextrins are classified by DE (dextrose equivalent) between 3 and 20 (the longer the glucose chain, lower the DE number). 5 DE Maltodextrin is a low DE Maltodextrin. It is commonly derived from starch enzymaticlly. It has viscosity and it gives texture, body and moisture control in foods. 5 DE Maltodextrin has a slightly sweet taste which is much less sweeter than sucrose. This property is attributable to the fact that it has higher amounts of glucose bound in chains rather than being free. When consumed by athletes, it provides time release glucose to the blood and provides energy over a long time.

Phaseolus Vulgaris, also known as White Kidney Bean Extract. Phaseolus vulgaris is believed to change the digestive process that converts starch to sugar, lowering the calories and carbohydrates absorbed from high carbohydrate foods (Technically, but the amount is very small).

Vitamin B6 is soluble in water and is essential for good health. Our nervous system is dependent on this vitamin to function properly. It keeps the thymus, lymph nodes and the spleen that make white blood cells healthy, through cellular growth and protein metabolism. A deficiency in this vitamin can lead to a weakened ability to fight infections and will weaken the immune system. Vitamin B6 helps in the formation of Hemoglobin which increases the oxygen that is carried to the tissues. A deficiency can cause a type of anemia. Vitamin B6 helps to convert carbohydrates and other nutrients into glucose which maintains the sugar levels in our blood stream. Vitamin B6 is available in meat, fish, fortified cereals, poultry, some fruits and vegetables.