Effectiveness of Supplements on Athletic Performance and Injury Prevention

Key Findings

• Certain supplements, such as creatine and beta-alanine, have been shown to enhance athletic performance by increasing muscle strength and endurance.
• Omega-3 fatty acids may contribute to injury prevention by reducing inflammation and promoting joint health.
• Vitamin D supplementation is linked to improved muscle function and reduced risk of stress fractures in athletes.
• Branched-chain amino acids (BCAAs) can aid in muscle recovery and reduce exercise-induced muscle damage.
• Caffeine is a well-supported ergogenic aid that can improve endurance performance and cognitive function during prolonged exercise.

Practical Applications

• Incorporate creatine and beta-alanine into training regimens for athletes seeking to improve strength and endurance.
• Recommend omega-3 supplements for athletes prone to joint issues or those undergoing intense training to help mitigate inflammation.
• Advise athletes, particularly those at risk of stress fractures, to consider vitamin D supplementation after assessing their current levels.
• Suggest BCAAs for athletes focusing on recovery and reducing muscle soreness post-exercise.

Sources

• https://www.sciencedirect.com/science/article/pii/S0261561425002675

---

Updated Research (2026-09-12)

Effectiveness of Dietary Supplements on Athletic Performance

Key Findings

• Certain dietary supplements, such as creatine and beta-alanine, have been shown to significantly enhance performance in high-intensity exercise.
• Omega-3 fatty acids may improve recovery and reduce inflammation, leading to better overall performance in athletes.
• The timing of supplement intake can influence effectiveness; for example, consuming protein post-workout can enhance muscle recovery and growth.
• Caffeine supplementation has been linked to improved endurance and reduced perceived exertion during prolonged exercise.
• Some supplements, like branched-chain amino acids (BCAAs), may help in reducing muscle soreness and improving recovery times.

Practical Applications

• Incorporate creatine and beta-alanine into training regimens for athletes focusing on high-intensity sports.
• Advise athletes to consume omega-3 supplements to aid recovery and reduce inflammation, particularly after intense training sessions.
• Encourage post-workout protein intake to maximize muscle recovery and growth, potentially using whey protein or other protein sources.
• Utilize caffeine strategically before endurance events to enhance performance and reduce fatigue.

Sources

• https://www.sciencedirect.com/science/article/pii/S1440244025000350