Supplementation for athletes – part 1 – creatine

Creatine is an amino acid derivative, which play a key role in the process of energy production in human body. Creatine is synthetized with participation of 3 amino acids arginine, glycine and methionine and is accumulated as a free creatine and phosphocreatine (PCr), mainly in skeletal muscles. PCr...

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Main Authors: Paweł Błażej Szewczyk, Marcin Osowski, Bartłomiej Dorożyński, Ewa Szura
Format: Article
Language:Polish
Published: Polish Pharmaceutical Society 2023-05-01
Series:Farmacja Polska
Subjects:
Online Access:https://www.ptfarm.pl/download/?file=File%2FFarmacja+Polska%2F2023%2F05_SZ_Suplementy_Keratyna_n.pdf
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author Paweł Błażej Szewczyk
Marcin Osowski
Bartłomiej Dorożyński
Ewa Szura
author_facet Paweł Błażej Szewczyk
Marcin Osowski
Bartłomiej Dorożyński
Ewa Szura
author_sort Paweł Błażej Szewczyk
collection DOAJ
description Creatine is an amino acid derivative, which play a key role in the process of energy production in human body. Creatine is synthetized with participation of 3 amino acids arginine, glycine and methionine and is accumulated as a free creatine and phosphocreatine (PCr), mainly in skeletal muscles. PCr is a high-energy phosphate source of energy, used during resynthesize of adenosine triphosphate (ATP), which is highly important during some stressful situations (e.g. physical activity, mental activity, health disorders/diseases) as well as in during the ischemia and/or hypoxia. Creatine supplementation can play a important role in modulating growth factors and increasing the potential of myosatelite cells formation, causing muscle tissue growth. The main sources of creatine in the diet, aside from supplementation, are animal products. Creatine levels in vegans are significant lower, than in the omnivores. The longest available on the market and the best examined chemical form of creatine is creatine monohydrate, which characterized by high bioavailability, high safety level and the numerous researches confirming its properties. Despite the multitude of creatine forms available currently on the market, there is no evidence confirming greater potential in increasing muscle creatine concentration during their supplementation. Creatine can be used in many sport disciplines, especially those characterized by high-intensity efforts, lasting up to 30 seconds The significant fluctuations of creatine levels are observed throughout life and during menstrual cycle in the females. It is associated with the frequency of various health disorders which severity and incidence rate seems to be possible to change by the creatine supplementation. The paper is a summary of the current knowledge and evidence regarding the role of creatine in human body, the possibility of its use as a dietary supplement, the supplementation protocols, doses and safety of use. It also gives answers to most frequently asked questions about creatine supplementation.
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spelling doaj.art-9ebef03c3ddd4bd28d2c756629fa7af52023-12-28T12:27:46ZpolPolish Pharmaceutical SocietyFarmacja Polska0014-82612023-05-01791415310.32383/farmpol/166058166058Supplementation for athletes – part 1 – creatinePaweł Błażej Szewczyk0https://orcid.org/0000-0003-0482-9046Marcin Osowski1https://orcid.org/0000-0002-7875-1635Bartłomiej Dorożyński2https://orcid.org/0000-0003-1910-4347Ewa Szura3https://orcid.org/0009-0009-8081-375XWydział Nauk o Zdrowiu i Kulturze Fizycznej, Państwowa Akademia Nauk Stosowanych w Nysie, PolskaWydział Ochrony Zdrowia, Śląska Wyższa Szkoła Medyczna w Katowicach, PolskaWydział Ochrony Zdrowia, Śląska Wyższa Szkoła Medyczna w Katowicach, PolskaWydział Nauk o Zdrowiu i Kulturze Fizycznej, Państwowa Akademia Nauk Stosowanych w Nysie, PolskaCreatine is an amino acid derivative, which play a key role in the process of energy production in human body. Creatine is synthetized with participation of 3 amino acids arginine, glycine and methionine and is accumulated as a free creatine and phosphocreatine (PCr), mainly in skeletal muscles. PCr is a high-energy phosphate source of energy, used during resynthesize of adenosine triphosphate (ATP), which is highly important during some stressful situations (e.g. physical activity, mental activity, health disorders/diseases) as well as in during the ischemia and/or hypoxia. Creatine supplementation can play a important role in modulating growth factors and increasing the potential of myosatelite cells formation, causing muscle tissue growth. The main sources of creatine in the diet, aside from supplementation, are animal products. Creatine levels in vegans are significant lower, than in the omnivores. The longest available on the market and the best examined chemical form of creatine is creatine monohydrate, which characterized by high bioavailability, high safety level and the numerous researches confirming its properties. Despite the multitude of creatine forms available currently on the market, there is no evidence confirming greater potential in increasing muscle creatine concentration during their supplementation. Creatine can be used in many sport disciplines, especially those characterized by high-intensity efforts, lasting up to 30 seconds The significant fluctuations of creatine levels are observed throughout life and during menstrual cycle in the females. It is associated with the frequency of various health disorders which severity and incidence rate seems to be possible to change by the creatine supplementation. The paper is a summary of the current knowledge and evidence regarding the role of creatine in human body, the possibility of its use as a dietary supplement, the supplementation protocols, doses and safety of use. It also gives answers to most frequently asked questions about creatine supplementation.https://www.ptfarm.pl/download/?file=File%2FFarmacja+Polska%2F2023%2F05_SZ_Suplementy_Keratyna_n.pdfexercisesportsergogenic aidsperformancecreatine
spellingShingle Paweł Błażej Szewczyk
Marcin Osowski
Bartłomiej Dorożyński
Ewa Szura
Supplementation for athletes – part 1 – creatine
Farmacja Polska
exercise
sports
ergogenic aids
performance
creatine
title Supplementation for athletes – part 1 – creatine
title_full Supplementation for athletes – part 1 – creatine
title_fullStr Supplementation for athletes – part 1 – creatine
title_full_unstemmed Supplementation for athletes – part 1 – creatine
title_short Supplementation for athletes – part 1 – creatine
title_sort supplementation for athletes part 1 creatine
topic exercise
sports
ergogenic aids
performance
creatine
url https://www.ptfarm.pl/download/?file=File%2FFarmacja+Polska%2F2023%2F05_SZ_Suplementy_Keratyna_n.pdf
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AT marcinosowski supplementationforathletespart1creatine
AT bartłomiejdorozynski supplementationforathletespart1creatine
AT ewaszura supplementationforathletespart1creatine