What's happening
Like statins, some beta blockers (propranolol, metoprolol) can inhibit CoQ10 biosynthesis. Not as well-documented as statin depletion, but supplementation is often considered for long-term users with fatigue.
Recommendation
100-200mg ubiquinol daily is reasonable for long-term beta blocker users — especially if experiencing exercise intolerance.
Timing
Take with a fat-containing meal for absorption
Sources
- — Biochemical and Biophysical Research Communications
- — PMID: 4146484