The conversation around supplements in sports took a significant turn during the 1992 Olympics in Barcelona, where British athletes began using creatine, a product that increased muscle mass and athletic performance without violating doping rules. Initially met with skepticism, creatine has now become a staple for millions, backed by extensive scientific research.

Athletes constantly seek ways to enhance their performance and recovery, with reports suggesting that up to 90% of athletes use supplements. Prof. Graeme Close highlights that in elite sports teams, nearly all athletes take some form of supplementation.

Supplements serve various purposes:

• Creatine: A natural compound aiding energy for short, high-intensity activities like sprinting.
• Protein powders: Essential for muscle repair and growth.
• Vitamin D: Crucial for bone health and muscle function.

The popularity of creatine surged in the 1990s, leading to its mainstream acceptance. By the 1996 Olympics, around 80% of athletes were using it, and its benefits extend beyond physical performance to potential cognitive advantages.

However, the use of supplements carries risks. The World Anti-Doping Agency (WADA) only bans substances that are dangerous, enhance performance, and go against the spirit of sport. Creatine, being safe and legal, remains a popular choice, but athletes must be cautious of contamination and unintentional doping violations.

UK Anti-Doping advises athletes to remain vigilant, as contamination can lead to severe penalties, including four-year bans for positive tests. Despite the risks, many athletes, like Heidi Long, meticulously track their supplement intake to ensure safety and compliance.

Cost and taste also influence supplement usage. Athletes often prefer whole foods over supplements for enjoyment and nutritional value, with many choosing to invest in supplements only during critical performance periods. Overall, while supplements can enhance athletic performance, the emphasis remains on a balanced diet and proper training.