Creatine Precursor Blend
Also known as: creatine monohydrate, creatine ethyl ester, creatine hydrochloride, creatine citrate, Creatine
Overview
Creatine is a naturally occurring compound synthesized primarily in the liver, kidneys, and pancreas from amino acids such as arginine, glycine, and methionine, and it is primarily stored in muscle tissue. Major dietary sources include meat and fish. As one of the most extensively researched supplements in sports nutrition, creatine is commonly used to enhance physical performance, particularly in high-intensity anaerobic exercises. Supplementation increases phosphocreatine levels in the muscles, which enhances ATP regeneration during intense workouts, resulting in improved athletic performance and faster recovery times. This makes creatine particularly popular among athletes and fitness enthusiasts for its role in promoting muscle hypertrophy and strength gains.
Benefits
Creatine supplementation provides several evidence-backed benefits. It has been shown to enhance muscle hypertrophy significantly, particularly when combined with resistance training (effect size: 0.11). Users also commonly report improved strength and power output. Younger adults tend to experience more pronounced gains compared to older individuals (effect size: 0.17). Many users observe results within a few weeks, underlining creatine’s effectiveness in boosting athletic performance. A collection of meta-analysis studies supports these benefits, highlighting its capacity to improve performance in high-intensity activities and sports.
How it works
Creatine operates by increasing phosphocreatine levels in muscles, crucial for rapid ATP regeneration during high-intensity exercise. The enzyme creatine kinase facilitates the transfer of high-energy phosphates between ATP and phosphocreatine, increasing energy availability during demanding workouts. This mechanism enhances muscular endurance and reduces fatigue, allowing athletes to maintain performance over prolonged training sessions.
Side effects
Creatine is generally regarded as safe for healthy individuals; however, some side effects may occur. Common adverse effects reported by over 5% of users include gastrointestinal disturbances, muscle cramps, and weight gain due to water retention. Less frequent side effects (1-5%) can include diarrhea, stomach discomfort, and nausea, while rare side effects (<1%) lack substantial documentation. While significant drug interactions are uncommon, caution is advised when combining creatine with other performance enhancers. Creatine supplementation is contraindicated in individuals with kidney or liver issues, and pregnant or breastfeeding women are advised against its use due to a lack of sufficient safety data.
Dosage
The effective dosage of creatine generally starts at 0.03 g/kg/day, with optimal results usually observed around 0.1 g/kg/day, divided into 2-3 doses throughout the day. Timing of dosage is essential; it is advisable to consume creatine before and after training sessions, or, on non-training days, with meals to enhance absorption. The most extensively studied form, creatine monohydrate, is believed to be better absorbed when taken with carbohydrates and protein. While no definitive upper safe limit for intake is established, doses exceeding 0.1 g/kg/day have not demonstrated additional benefits.
FAQs
How long does it take to see results?
Benefits typically become noticeable within a few weeks of supplementation.
Is creatine safe for long-term use?
Current evidence suggests that creatine is safe for long-term use, although ongoing studies are necessary.
Can creatine be taken with other supplements?
Yes, it can generally be taken with other supplements, but caution is advised with performance enhancers.
Is creatine safe for individuals with kidney issues?
No, individuals with kidney disease should consult a healthcare provider before using creatine.
When should creatine be taken?
It is advised to take creatine pre- and post-training, as well as with meals on non-training days.
Research Sources
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5963241/ – This systematic review examines the effects of creatine supplementation on muscle strength and exercise performance, demonstrating significant improvements in high-intensity training and muscle mass. The analysis emphasizes the population-specific responses and suggests that younger users typically experience greater gains.
- https://journals.lww.com/acsm-msse/Abstract/2010/08000/International_Society_of_Sports_Nutrition_Position.25.aspx – The position stand by the International Society of Sports Nutrition outlines the benefits of creatine supplementation, including improved athletic performance and muscle recovery. It consolidates findings from numerous studies showcasing the efficacy of creatine for high-intensity sports and training regimes.
Supplements Containing Creatine Precursor Blend

Sport
GNC Mega Men

Sport Milk Chocolate
GNC Mega Men

Sport Vanilla Bean
GNC Mega Men

Mega Men Sport (Full Strength)
GNC Pro Performance AMP Advanced Muscle Performance

Mega Men Sport (Full Strength)
GNC Pro Performance AMP

Mega Men Sport
GNC Mega Men

Mega Men Sport
GNC Mega Men

Ultra Mega Green Women's Multivitamin
GNC Ultra Mega Green

Amplified Creatine XXX Ripped Fruit Punch
GNC Pro Performance AMP

Mega Men Sport (Full Strength)
GNC Pro Performance AMP

Mega Men Sport (Full Strength)
GNC Pro Performance AMP

Mega Men Sport Full Strength
GNC Pro Performance AMP
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