5 Hour Energy Side Effects and Health Risks

Discover the health risks and side of effects of 5 hour energy as we break down the potential risks and side effects that you should know about.

We’ve all had those days when we have been really tired for one reason or another but just can’t find the energy to get us through the day.

The energy drink 5-hour Energy has a formula designed to help you stay energized.

Through a blend of ingredients, the drink aims to raise your energy and alertness levels without causing any jitters  a side effect commonly associated with energy drinks.

Many of you have probably seen 5 hour energy drinks on the counters of numerous convenient stores. The two most popular questions people ask about this product is 1) Does it work? and 2) Is it safe?

Well to learn if it works you need to understand the ingredients found inside five hour energy. This product consist of Vitamins:


Plays a key role in the production of amino acids, the building blocks of protein. It is used in the creation of DNA. It’s involved in over 100 crucial chemical reactions in our bodies. It helps form nearly all new cells in our bodies.

Food sources of vitamin B6 include fortified cereals, beans, meat, poultry, fish, and some fruits and vegetables.


Vitamin B12 is involved in a variety of important functions including the production of amino acids and the processing of carbohydrates into energy.

Niacin (Vitamin B3)

Niacin is important for energy production. It plays a key role in converting fats, proteins, carbohydrates and starches into usable energy*. Food sources of Niacin include: meat and dairy products, leafy vegetables, broccoli, tomatoes, avocados, nuts and whole grains.

Folic Acid (Vitamin B9)

Folic acid, or folate, helps produce and maintain new cells in our bodies. Food sources of folate include leafy green vegetables, fruits, dried beans and peas.

The key ingredient responsible for the energy boost is:

Citicoline – is a water-soluble compound essential for the synthesis of phosphatidyl choline, a constituent of brain tissue. Citicoline plays a role in neurotransmission and can help support brain function.

Tyrosine An amino acid that transmits nerve impulses to the brain. It is present in meat, dairy, fish and grains.

Phenylalanine is an essential amino acid that enhances alertness  that is  found in dairy products, avocados, legumes, nuts, leafy vegetables, whole grains, poultry and fish.

Taurine is a naturally occurring chemical substance present in meat, fish and dairy products. Adult humans have high concentrations of Taurine in white blood cells, skeletal muscles, the heart and central nervous system. It plays a role in digestion, and is used to process potassium, calcium and sodium in the body, as well as maintain the integrity of cell membranes.

Malic Acid is what the body synthesizes during the process of converting carbohydrates to energy. The main food source of Malic Acid are fruits, especially apples, which contain the highest concentrations.

Glucuronolactone is a natural metabolite found in the human body. It is produced by the metabolization of glucose in the liver and has been shown to reduce sleepiness.

Caffeine provides a boost of energy and feeling of heightened alertness. The Original 5 hour energy formula contains caffeine comparable to a cup of coffee. The extra strength blend contains caffeine comparable to a 12 ounce cup of coffee. The Decaf formula  contains about as much caffeine as a half cup of decaffeinated coffee.

The side effects of 5 hour energy can include a irregular heart rhythm and higher blood pressure, according to new research presented at an the American Heart Association.

Excess caffeine and ginseng can lead to increased awareness and physical activity, with the strong possibility of crashing once its effect wears off.

The reported adverse side effects of 5-Hour Energy aren’t pretty, as they include convulsions, heart attacks and even spontaneous abortion. Since 2008 the food and drug administration has linked 5 hour energy to 13 deaths, the main contributor being heart attacks. There were also over 20,000 documented cases of people going to the emergency room from consuming energy drinks.

One thing you should know is that energy drinks such as, Red Bull, NOS, Full Throttle and Amp are sold under agency rules governing beverages by the FDA; while other energy drinks like 5-Hour and Monster are marketed under “dietary supplements” so they have different ingredient rules and regulation requirements.

If you try a 5-hour Energy shot for the first time, drink only half of the bottle to gauge your body’s reaction. A potential side effect is a “niacin flush” reaction from the high vitamin B-3 amount.

A niacin flush can consist of a hot, prickly feeling on the skin and skin redness. The reaction should last only a few minutes, according to Living Essentials. The 5-hour Energy website warns to not take the energy drink if you are pregnant or nursing, or under the age of 12.