Electrolytes in Sports
Important Electrolytes in Sports
Electrolytes play a crucial role in maintaining hydration, muscle function, nerve signaling, and overall athletic performance. That is why a balance of electrolytes within the body is important for performance. As a manufacturer it is our role to advise on the use of electrolytes.
Important Electrolytes
Important Electrolytes
Electrolytes are minerals that carry an electric charge and are essential for various bodily functions. The key electrolytes involved in sports performance include sodium, potassium, magnesium, calcium, and chloride. These minerals are dissolved in bodily fluids like blood and sweat, where they help regulate fluid balance and facilitate important physiological processes.
Function of Electrolytes
Function of Electrolytes in Sports

Hydration: Electrolytes play a critical role in maintaining fluid balance within the body. During intense physical activity, athletes lose fluids through sweat. Sweat is not just water; it also contains electrolytes, primarily sodium and chloride. Replenishing these lost electrolytes is vital for preventing dehydration and sustaining performance levels.1

Muscle Function: Proper muscle function is imperative for athletes to perform optimally. Electrolytes like potassium, magnesium, and calcium are involved in muscle contraction and relaxation. Inadequate levels of these electrolytes can lead to muscle cramps, weakness, and fatigue, compromising athletic performance.2

Nerve Signaling: Nerves transmit signals throughout the body, enabling muscle movement and coordination. Electrolytes such as sodium and potassium play a pivotal role in nerve impulse transmission. Imbalances in these electrolytes can disrupt nerve signaling, affecting reaction times and overall athletic prowess.2

Energy Production: Electrolytes contribute to energy metabolism within the body. For instance, magnesium is a cofactor in the production of adenosine triphosphate (ATP), the primary energy currency of cells. Ensuring adequate electrolyte levels supports efficient energy production, which is vital for sustained physical activity.3
Type of electrolyte
Type of Electrolyte
Magnesium

Magnesium bisglycinate, also known as magnesium diglycinate or chelate, is a form of magnesium renowned for its exceptional absorption properties.

This compound is readily absorbed in the upper small intestine, making it highly bioavailable to the body. Among various magnesium supplements, magnesium bisglycinate stands out as the absorption ace, boasting superior bioavailability and being gentle on the digestive system.

Moreover, it is typically tasteless, enhancing its ease of consumption.
Calcium

Calcium citrate shines as the go-to choice for calcium supplementation, prized for its exceptional solubility and bioavailability.

Particularly advantageous for individuals with gastrointestinal issues or those on acid-reducing medications, calcium citrate ensures optimal absorption. Studies suggest that calcium citrate surpasses calcium carbonate in absorption, especially when taken with food, further affirming its superior bioavailability.5,6

Notably, calcium citrate supplements are generally tasteless, facilitating ease of consumption.
Sodium & Chloride

Sodium chloride, commonly known as table salt, plays a pivotal role in maintaining fluid balance in the human body. It is especially crucial during intense exercise or high temperatures. While it's found in most diets, athletes or those with medical conditions may benefit from supplementation. In sports drinks, it replenishes electrolytes lost during exertion.

Taste varies, but its importance for hydration and performance is undeniable.
Potassium

Potassium citrate stands out as a water-soluble form of potassium with significant benefits for urinary health and kidney function.

Its rapid absorption in the gastrointestinal tract makes it an efficient source of potassium, crucial for maintaining electrolyte balance.

Additionally, potassium citrate is sometimes utilized as a flavor enhancer in certain foods and beverages.
Recommended daily intakes
Recommended daily intakes
Sweat rates
The variability in sweat rates poses a challenge when recommending electrolyte intakes. Electrolyte losses during exercise depend heavily on individual factors such as sweat rate, which can differ significantly among athletes. This diversity makes it difficult to provide one-size-fits-all guidelines. Athletes with high sweat rates, especially in hot conditions, are at greater risk of electrolyte depletion. Therefore, personalized hydration strategies tailored to individual sweat rates are crucial for optimizing performance and preventing dehydration-related issues during physical activity.
General Recommended Daily Intakes

References
Shirreffs SM, Sawka MN. Fluid and electrolyte needs for training, competition, and recovery. J Sports Sci. 2011;29 Suppl 1:S39-46. doi: 10.1080/02640414.2011.614269. PMID: 22150427. Shrimanker I, Bhattarai S. Electrolytes. [Updated 2023 Jul 24]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK541123/ Pilchova, I., Klacanova, K., Tatarkova, Z., Kaplan, P., & Racay, P. (2017). The Involvement of Mg2+ in Regulation of Cellular and Mitochondrial Functions. Oxidative medicine and cellular longevity, 2017, 6797460. https://doi.org/10.1155/2017/6797460 National Research Council (US) Subcommittee on the Tenth Edition of the Recommended Dietary Allowances. Recommended Dietary Allowances: 10th Edition. Washington (DC): National Academies Press (US); 1989. 11, Water and Electrolytes. Available from: https://www.ncbi.nlm.nih.gov/books/NBK234935/ Lamy, O., & Burckhardt, P. (2014). Calcium revisited: part II calcium supplements and their effects. BoneKEy reports, 3, 579. https://doi.org/10.1038/bonekey.2014.74 Harvey JA, Zobitz MM, Pak CY. Dose dependency of calcium absorption: a comparison of calcium carbonate and calcium citrate. J Bone Miner Res. 1988 Jun;3(3):253-8. doi: 10.1002/jbmr.5650030303. PMID: 3213620. Voedingscentrum. (n.d.). Zout en natrium. https://www.voedingscentrum.nl/encyclopedie/zout-en-natrium Voedingscentrum. (n.d.-a). Chloride (chloor). https://www.voedingscentrum.nl/encyclopedie/chloor Voedingscentrum. (n.d.-b). Calcium. https://www.voedingscentrum.nl/encyclopedie/calcium Voedingscentrum. (n.d.-c). Magnesium. https://www.voedingscentrum.nl/encyclopedie/magnesium Voedingscentrum. (n.d.-d). Kalium. https://www.voedingscentrum.nl/encyclopedie/kalium
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