Methyltestosterone has 5 known drug interactions based on U.S. FDA drug labeling data. 1 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Oral Anticoagulants, Insulin Human, Oxyphenbutazone. Patients taking Methyltestosterone should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 5
- Major
- 1
- Moderate
- 2
Major (1)
- Methyltestosterone + Oral Anticoagulants— C-17 substituted derivatives of testosterone decrease anticoagulant requirements. Close monitoring required, especially …
Moderate (2)
- Methyltestosterone + Insulin Human— In diabetic patients, metabolic effects of androgens may decrease blood glucose and insulin requirements.
- Methyltestosterone + Oxyphenbutazone— Concurrent administration may result in elevated serum levels of oxyphenbutazone.