Are Energy Drinks Dangerous?

Key Takeaways:

  • Caffeine is the most common stimulant in energy drinks.
  • Sugar, though harmful, is widely used in energy drinks.
  • Electrolytes help maintain hydration and energy.
  • B-vitamins support energy production; avoid synthetic versions.
  • Taurine and guarana enhance mental and physical performance.

Introduction

Energy drinks have become increasingly popular for providing a quick boost of energy and focus. However, understanding the ingredients is important for evaluating their effects on health.

While some ingredients provide real benefits, others can pose risks if consumed regularly or in large amounts.

Caffeine

coffee grounds

Caffeine is the primary stimulant in most energy drinks and is responsible for boosting alertness, focus, and energy.

It stimulates the central nervous system, helping you feel more awake. However, too much caffeine can lead to side effects like jitteriness, increased heart rate, and trouble sleeping.

It’s important to monitor your caffeine intake, especially if you consume other caffeinated products like coffee or tea.

Sugar

Sugar is a common ingredient in many energy drinks, used to enhance taste and provide quick energy.

However, it comes with numerous health risks. Excess sugar consumption is linked to weight gain, blood sugar spikes, and metabolic disorders.

While energy drinks offer an immediate rush of energy from sugar, this is followed by a crash. The body doesn’t need sugar from dietary sources since it can produce all the glucose it needs naturally.

Electrolytes

Are Energy Drinks Dangerous?

Electrolytes like sodium, potassium, and magnesium are needed for maintaining hydration, muscle function, and energy levels, especially during exercise.

Energy drinks often contain electrolytes to help replenish the body’s reserves, making them useful for endurance athletes or individuals who sweat heavily.

B-Vitamins

Natural vs. Synthetic

B-vitamins (such as B6, B12, niacin, and riboflavin) are essential for energy metabolism and brain function.

Many energy drinks contain B-vitamins to support the body’s energy production. However, it’s important to distinguish between natural and synthetic versions.

Natural food-based B-vitamins are beneficial, while synthetic versions can cause negative health effects over time, such as nerve damage or imbalance in the body’s nutrient levels.

Taurine

Are Energy Drinks Dangerous?

Taurine is an amino acid that helps support physical performance and energy production. It’s included in many energy drinks due to its ability to reduce muscle fatigue and enhance endurance.

Taurine may also help improve mental focus during intense activities.

Guarana

Guarana is a plant-derived stimulant that contains caffeine. It is often added to energy drinks to boost energy and mental clarity.

Guarana offers a more gradual release of caffeine compared to synthetic caffeine, making it a popular ingredient in natural energy products.

Ginseng

Ginseng is an herbal ingredient known for its ability to reduce fatigue and enhance cognitive function.

It has been used traditionally for centuries to promote energy, and in energy drinks, it helps improve mental performance and fight tiredness.

L-Carnitine

L-carnitine is an amino acid that plays a role in converting fat into energy. It is often included in energy drinks marketed towards athletes, as it can help improve endurance, recovery, and fat metabolism.

L-carnitine’s role in fat burning makes it a popular supplement for those focused on fitness.

Creatine

creatine

Creatine is a compound found naturally in muscles and commonly included in energy drinks for its ability to boost muscle performance.

It helps produce energy for high-intensity exercises and is often used to improve strength, recovery, and muscle mass.

Additional Common Ingredients

Artificial Sweeteners

In sugar-free energy drinks, artificial sweeteners like aspartame or sucralose are often used as substitutes.

While these sweeteners may reduce calorie intake, they come with potential health risks.

Long-term consumption of artificial sweeteners has been linked to metabolic disorders and negative effects on gut health.

Artificial Flavors and Colors

Many energy drinks contain artificial flavors and colors to enhance taste and appearance.

However, these synthetic additives are associated with long-term health risks, including metabolic imbalances and potential neurological effects.

It’s best to avoid products with excessive artificial ingredients whenever possible.

FAQs

What are the best ingredients to look for in an energy drink?

Look for natural sources of caffeine, electrolytes, taurine, and B-vitamins. Avoid drinks with added sugar, artificial sweeteners, and synthetic ingredients.

Are there healthier alternatives to sugar in energy drinks?

Yes, natural sweeteners like stevia or monk fruit are healthier options compared to sugar or artificial sweeteners.

How much caffeine is safe to consume from energy drinks?

It’s recommended to limit caffeine intake to 400mg per day from all sources, including coffee, tea, and energy drinks.

Why should synthetic B-vitamins be avoided?

Synthetic B-vitamins are less bioavailable and can cause negative health effects, such as nerve damage or an imbalance of nutrients.

Can energy drinks be harmful to long-term health?

Yes, especially those high in sugar, synthetic additives, and excessive caffeine. Long-term consumption can negatively affect heart health, metabolism, and overall well-being.

Research

Ahmadian, M., Dabidi Roshan, V., & Ashourpore, E. (2017). Taurine supplementation improves functional capacity, myocardial oxygen consumption, and electrical activity in heart failure. Journal of Dietary Supplements, 14(4), 422–432.
https://doi.org/10.1080/19390211.2016.1267059

Antonarakis, S. E. (2020). Taurine newborn screening to prevent one form of retinal degeneration and cardiomyopathy. European Journal of Human Genetics, 28(11), 1479–1480. https://doi.org/10.1038/s41431-020-0671-3

Antonio, J., Candow, D.G., Forbes, S.C. et al. Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show?. J Int Soc Sports Nutr 18, 13 (2021).
https://doi.org/10.1186/s12970-021-00412-w

Baliou, S., Adamaki, M., Ioannou, P., Pappa, A., Panayiotidis, M. I., Spandidos, D. A., …, & Zoumpourlis, V. (2021). Protective role of taurine against oxidative stress (Review). Molecular Medicine Reports, 24(2). https://doi.org/10.3892/mmr.2021.12242

Bkaily, G., Jazzar, A., Normand, A., Simon, Y., Al-Khoury, J., & Jacques, D. (2020). Taurine and cardiac disease: State of the art and perspectives. Canadian Journal of Physiology and Pharmacology, 98(2), 67–73. https://doi.org/10.1139/cjpp-2019-0313

BURKE, D. G., S. SILVER, L. E. HOLT, T. SMITH-PALMER, C. J.CULLIGAN, and P. D. CHILIBECK. The effect of continuous low dose creatine supplementation on force, power, and total work. Int. J. Sports Nutr. Exerc. Metab. 10:235–244, 2000.

Bemben MG, et al. The effects of supplementation with creatine and protein on muscle strength following a traditional resistance training program in middle-aged and older men. J Nutr Health Aging. 2010;14(2):155-159.

Branch JD. Effect of creatine supplementation on body composition and performance: a meta-analysis. Int J Sport Nutr Exerc Metab. 2003;13(2):198-226.

Buford TW, et al. International Society of Sports Nutrition position stand: creatine supplementation and exercise. J Int Soc Sports Nutr. 2007;4:6.

Candow, D.G., Chilibeck, P.D. & Forbes, S.C. Creatine supplementation and aging musculoskeletal health. Endocrine 45, 354–361 (2014).
https://doi.org/10.1007/s12020-013-0070-4

Candow DG, et al. Effect of different creatine supplementation protocols on muscle strength and power in healthy young adults. J Strength Cond Res. 2014;28(1):232-239.

Candow, D. G., Forbes, S. C., Chilibeck, P. D., Cornish, S. M., Antonio, J., & Kreider, R. B. (2019). Effectiveness of Creatine Supplementation on Aging Muscle and Bone: Focus on Falls Prevention and Inflammation. Journal of Clinical Medicine, 8(4), 488. https://doi.org/10.3390/jcm8040488

Chilibeck, P. D., Kaviani, M., Candow, D. G., & Zello, G. A. (2017). Effect of creatine supplementation during resistance training on lean tissue mass and muscular strength in older adults: a meta-analysis. Open Access Journal of Sports Medicine, 8, 213–226. https://doi.org/10.2147/OAJSM.S123529

Chilibeck PD, et al. Effect of creatine ingestion after exercise on muscle thickness in males and females. Med Sci Sports Exerc. 2004;36(10):1781-1788.

Henderson, G. (2016). Court of last appeal – the early history of the high-fat diet for diabetes. J Diabetes Metab, 7, 8.

Hill, J.A., Agewell, S., Baranchuk, A., et al. (2009). Medical Misinformation: Vet the message. J Amer Heart Assoc, 18. Available at: [link]

Himsworth, H. (1949). The syndrome of diabetes and its causes. Lancet, 253, 465-473.

Himsworth, H.P. (1936). Diabetes mellitus: Its differentiation into insulin sensitive and insulin insensitive types. Lancet, 1, 127–130.

Joslin, E.P. (1941). A diabetic manual for the mutual use of doctor and patient. Philadelphia: Lea and Febiger.

Kim, C.Y., Lee, J.H., Kim, B.H., Yoo, S.K., Seo, E.S., Cho, K.S., Day, D.F. and Kim, D., 2002. Production of mannitol using Leuconostoc mesenteroides NRRL B-1149. Biotechnology and Bioprocess Engineering, 7, pp.234-236.

Kuo, P.T. (1967). Hyperglyceridemia in coronary artery disease and its management. JAMA, 201, 87-94.

Kuo, P.T., & Bassett, D.R. (1965). Dietary sugar in the production of hyperglyceridemia. Ann Intern Med, 62, 1199-1212.

Kuo, P.T., Feng, L., Cohen, N.N., et al. (1967). Dietary carbohydrates in hyperlipemia (hyperglyceridemia); hepatic and adipose tissue lipogenic activities. Am J Clin Nutr, 20, 116-125.

Mitchell, J. (2019, May 13). Heart and circulatory disease deaths in under 75’s see first sustained rise in 50 years. British Heart Foundation. Available at: [link]

Miselli, M.-A., Nora, E.D., Passaro, N., et al. (2014). Plasma triglycerides predict ten-years all-cause mortality in outpatients with type 2 diabetes mellitus: A longitudinal observational study. Cardiov Diabetol, 13, 135.

Morgan, W. (1877). Diabetes mellitus: Its history, chemistry, anatomy, pathology, physiology and treatment. London: The Homeopathic Publishing Company.

National Diabetes Data Group. (1979). Classification and diagnosis of diabetes mellitus and other categories of glucose intolerance. Diabetes, 28, 1039-1057.

Noakes, T.D., & Sboros, M. (2019). Real food on trial: How the diet dictators tried to destroy a top scientist. U.K.: Columbus Publishing Ltd.

Rabinowitz, I.M. (1930). Experiences with a high carbohydrate low calorie diet for the treatment of diabetes mellitus. Can Med Assoc J, 23, 489-498.

Ramesh, M., & Muthuraman, A. (2018). Flavoring and Coloring Agents: Health Risks and Potential Problems. Natural and Artificial Flavoring Agents and Food Dyes, 1-28. https://doi.org/10.1016/B978-0-12-811518-3.00001-6

Reaven, G. (2012). Insulin resistance and coronary heart disease in nondiabetic subjects. Arterioscler Thromb Vasc Biol, 32, 1754-1759.

Reaven, G.M. (1988). Banting lecture 1988. Role of insulin resistance in human disease. Diabetes, 37, 1595–1607.

Santulli, G., Kansakar, U., Varzideh, F., Mone, P., Jankauskas, S. S., & Lombardi, A. (2023). Functional Role of Taurine in Aging and Cardiovascular Health: An Updated Overview. Nutrients, 15(19).
https://doi.org/10.3390/nu15194236

Shaher, S. A., Mihailescu, D. F., & Amuzescu, B. Aspartame Safety as a Food Sweetener and Related Health Hazards. Nutrients, 15(16), 3627. https://doi.org/10.3390/nu15163627

Syrotuik DG, Bell GJ. Acute creatine monohydrate supplementation: a descriptive physiological profile of responders vs. nonresponders. J Strength Cond Res. 2004;18(3):610-617.

Volek JS, et al. The effects of creatine supplementation on muscular performance and body composition responses to short-term resistance training overreaching. Eur J Appl Physiol. 2004;91(5-6):628-637.

Waddington G, et al. Creatine supplementation for sprint and jumping performance in soccer players: a systematic review and meta-analysis. J Strength Cond Res. 2019;33(9):2514-2521.

Wu, G. (2020). Important roles of dietary taurine, creatine, carnosine, anserine and 4-hydroxyproline in human nutrition and health. Amino Acids, 52(3), 329–360. https://doi.org/10.1007/s00726-020-02823-6

Wu, G. F., Ren, S., Tang, R. Y., Xu, C., Zhou, J. Q., Lin, S. M., …, & Yang, J. C. (2017). Antidepressant effect of taurine in chronic unpredictable mild stress-induced depressive rats. Scientific Reports, 7(1), 4989. https://doi.org/10.1038/s41598-017-05051-3

Yoshimura, T., Manabe, C., Inokuchi, Y., Mutou, C., Nagahama, T., & Murakami, S. (2021). Protective effect of taurine on UVB-induced skin aging in hairless mice. Biomedicine and Pharmacotherapy, 141, 111898. https://doi.org/10.1016/j.biopha.2021.111898
Spread the love

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top