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Acute and chronic safety and efficacy of dose dependent creatine nitrate supplementation and exercise performance
Creatine Nitrate Creatine nitrate Nutrition Supplementation Exercise performance
2016/5/16
Background:Creatine monohydrate (CrM) and nitrate are popular supplements for improving exercise performance; yet have not been investigated in combination. We performed two studies to determine the s...
Efflux of Creatine Kinase from Isolated Soleus Muscle Depends on Age, Sex and Type of Exercise in Mice
Skeletal muscle eccentric contractions muscle damage CK activity
2015/8/28
Elevated plasma creatine kinase (CK) activity is often used as an
indicator of exercise-induced muscle damage. Our aim was to
study effects of contraction type, sex and age on CK efflux from
iso...
28 days of creatine nitrate supplementation is apparently safe in healthy individuals
Creatine Nitrate Safety Health Hematology Immunity Immune system
2015/7/29
Creatine monohydrate has become a very popular nutritional supplement for its ergogenic effects. The safety of creatine monohydrate has previously been confirmed. However with each novel form of creat...
Effects of 28 days of beta-alanine and creatine supplementation on muscle carnosine,body composition and exercise performance in recreationally active females
28 days of beta-alanine creatine supplementation muscle carnosine body composition exercise performance recreationally active females
2015/7/29
The purpose of this study was to examine the short-term and chronic effects of β-ALA supplementation with and without creatine monohydrate on body composition, aerobic and anaerobic exercise performan...
Effects of short-term ingestion of Russian Tarragon prior to creatine monohydrate supplementation on whole body and muscle creatine retention and anaerobic sprint capacity:a preliminary investigation
Creatine supplementation Russian Tarragon Anaerobic capacity Muscle creatine
2015/7/29
Extracts of Russian Tarragon (RT) have been reported to produce anti-hyperglycemic effects and influence plasma creatine (Cr) levels while supplementing with creatine monohydrate (CrM). The purpose of...
Effects of creatine supplementation associated with resistance training on oxidative stress in different tissues of rats
Creatine Supplementation Resistance training Oxidative stress Lipoperoxidation Antioxidant Maximum strength Rats
2015/7/29
Creatine supplementation is known to exert an effect by increasing strength in high intensity and short duration exercises. There is a hypothesis which suggests that creatine supplementation may provi...
Creatine monohydrate supplementation on lower-limb muscle power in Brazilian elite soccer players
Football Team sports Dietary supplement Jumping Athletes
2015/7/29
Studies involving chronic creatine supplementation in elite soccer players are scarce. Therefore, the aim of this study was to examine the effects of creatine monohydrate supplementation on lower-limb...
Creatine supplementation and oxidative stress in rat liver
Creatine supplementation Oxidative stress Enzymes Treadmill exercise
2015/7/28
The objective of this study was to determine the effects of creatine supplementation on liver biomarkers of oxidative stress in exercise-trained rats.Forty 90-day-old adult male Wistar rats were assig...
Does long-term creatine supplementation impair kidney function in resistance-trained individuals consuming a high-protein diet?
Glomerular filtration rate 51Cr-EDTA clearance Side effects
2015/7/27
The aim of this study was to determine the effects of creatine supplementation on kidney function in resistance-trained individuals ingesting a high-protein diet.A randomized, double-blind, placebo-co...
Effects of creatine supplementation on oxidative stress profile of athletes
Free radicals Antioxidant capacity Resistive training Uric acid Thiobarbituric acid Oxidative stress Athletes
2015/7/24
Creatine (Cr) supplementation has been widely used among athletes and physically active individuals. Secondary to its performance-enhancing ability, an increase in oxidative stress may occur, thus pro...
A buffered form of creatine does not promote greater changes in muscle creatine content,body composition,or training adaptations than creatine monohydrate
Creatine monohydrate Kre-Alkalyn Training adaptations Health Safety
2015/7/24
Creatine monohydrate (CrM) has been consistently reported to increase muscle creatine content and improve high-intensity exercise capacity. However, a number of different forms of creatine have been p...
The effects of training and creatine malate supplementation during preparation period on physical capacity and special fitness in judo contestants
training and creatine malate supplementation preparation period physical capacity special fitness judo contestants
2015/7/24
The supplementation of standard diets with creatine-based compounds in speed-and-strength sports has become very popular today. The creatine alone is an endogenous substance synthetized in internal or...
No effect of creatine supplementation on oxidative stress and cardiovascular parameters in spontaneously hypertensive rats
Arterial hypertension Therapeutic effects Phosphocreatine
2015/7/23
Exacerbated oxidative stress is thought to be a mediator of arterial hypertension. It has been postulated that creatine (Cr) could act as an antioxidant agent preventing increased oxidative stress. Th...
Skill execution and sleep deprivation:effects of acute caffeine or creatine supplementation-a randomized placebo-controlled trial
Skill execution sleep deprivation acute caffeine creatine supplementation
2015/7/22
We investigated the effects of sleep deprivation with or without acute supplementation of caffeine or creatine on the execution of a repeated rugby passing skill.Ten elite rugby players completed 10 t...
The effects of a high dosage of creatine and caffeine supplementation on the lean body mass composition of rats submitted to vertical jumping training
high dosage creatine and caffeine supplementation lean body mass composition rats submitted vertical jumping training
2015/7/22
The influences of creatine and caffeine supplementation associated with power exercise on lean body mass (LBM) composition are not clear. The purpose of this research was to determine whether suppleme...