Long-acting insulin analogue
Insulin Glargine for athletes: anti-doping and performance
Athletes in regulated competitive sport face an additional layer of medication review beyond clinical considerations: whether Insulin Glargine (Insulin Glargine) is permitted under anti-doping rules, requires a Therapeutic Use Exemption, or is on the prohibited list at 100 IU/mL. The active ingredient Insulin Glargine determines the answer; brand or generic version is irrelevant to anti-doping classification.
Anti-doping status of Insulin Glargine
The WADA Prohibited List and equivalent national lists are updated annually. Insulin Glargine may be permitted at all times, prohibited in-competition only, prohibited at all times, or require a TUE depending on the agent and the sport. Some otherwise-routine medications are restricted at competition because of their pharmacological effects on cardiovascular, neuromuscular or hormonal systems. Insulin glargine binds the insulin receptor with similar affinity to human insulin, activating intracellular signalling that increases glucose uptake in muscle and adipose tissue, suppresses hepatic g…
TUE and practical guidance
According to anti-doping authorities, an athlete who needs a prohibited or restricted medication for a legitimate medical reason can apply for a Therapeutic Use Exemption before using it. The application requires medical documentation and may need to be approved before competition. Athletes should always check the most recent WADA list and their sport's federation rules before starting Insulin Glargine at 100 IU/mL.
Frequently asked questions
Is Insulin Glargine banned in sport? ▾
Whether Insulin Glargine is banned depends on Insulin Glargine and the most recent WADA Prohibited List. Some agents are permitted, some restricted in-competition, some prohibited at all times. Always check the current list and TUE requirements before competition.
Will Insulin Glargine affect my performance? ▾
Performance effects depend on the medication and the sport. Some medications can mildly impair physical or cognitive performance through their side effects; others are essentially neutral at 100 IU/mL. Athletes should expect to experiment with timing relative to training in the first weeks.
Products containing Insulin Glargine
More on Insulin Glargine
- With alcoholInsulin Glargine and alcohol — is it safe to drink?
- With foodShould Insulin Glargine be taken with food?
- Side effectsInsulin Glargine side effects: common, rare and warning signs
- Dosage guideInsulin Glargine dosage guide: how much to take and when
- OnsetHow fast does Insulin Glargine start working?
- DurationHow long does Insulin Glargine last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.