Detected in more than 300 cases worldwide, boldenone is involved in nearly 5% of all doping cases involving anabolic steroids.
Canadian swimmer Penelope Oleksiak has accepted a voluntary provisionally suspension after failing to provide whereabout information.
A review done by the Anti-Doping Database shows that many athletes often attend hearings alone, or accompanied by a parent, coach, or agent - not a legal professional. This is a structural imbalance and not fair play.
Hydrochlorothiazide (HCTZ), a diuretic classified as a masking agent, has been linked to 287 doping sanctions worldwide, making it the second most sanctioned substance of its kind, after furosemide. Data from the Anti-Doping Database shows the substance remains prominent across a broad range of sports and countries.
Anti-doping violations worldwide span multiple substance categories, with anabolic agents accounting for the majority of sanctions against athletes across all sports and countries. Data from sanctioned athletes reveals distinct patterns in prohibited substance use, with certain classes appearing far more frequently in violation cases than others.
Methandienone has been involved in 813 confirmed anti-doping rule violations across more than 50 countries, according to figures compiled by the Anti-Doping Database. The substance, classified as an anabolic steroid, ranks as the second most frequently sanctioned substance globally, after stanozolol.
Norandrosterone accounts for nearly one-third of all confirmed doping violations in Kenya, making it the country’s most frequently sanctioned substance, according to data from the Anti-Doping Database (ADDB). The anabolic steroid metabolite appears in 97 of 304 total Kenyan cases, with 94 linked to track and field athletes.
Clenbuterol has been registered in 495 confirmed doping cases globally. It is one of the most frequently detected substances among anabolic agents and ranks sixth among all steroids in the Anti-Doping Database.
Furosemide accounts for 13% of all wrestling doping violations, making it the most sanctioned substance in the sport. The Anti-Doping Database records 65 furosemide cases from 499 total wrestling sanctions, with the diuretic leading ahead of anabolic steroid stanozolol at 52 cases.
Jannik Sinner’s return from a three-month doping ban has reignited debate around fairness in anti-doping enforcement. While fans celebrated in Rome, Serena Williams and others questioned whether WADA applies its rules evenly.