SAFE — No Known Interaction
🟢 SAFE — Propranolol and Vitamin B2 can be taken together safely.
Evidence level: MODERATE
Propranolol and Vitamin B2 are generally considered safe to use together. No adverse interactions have been reported in medical literature.
No clinically significant interaction between Propranolol and Vitamin B2 has been identified in medical literature.
No interaction documented between Propranolol and Vitamin B2. Always inform your healthcare provider about everything you take.
Take each at their normal times. Vitamin B2 with food. B vitamins support cardiovascular health. Vitamin D is important for heart function. No significant timing interaction between vitamins and beta-blockers — spacing by 1-2 hours is ideal but not critical.
Higher risk for: those with asthma or COPD, bradycardia, diabetes (may mask hypoglycemia symptoms), elderly, concurrent calcium channel blocker use, or peripheral vascular disease.
Monitor blood pressure and heart rate when combining Propranolol with Vitamin B2. Watch for: dizziness, lightheadedness (especially when standing up), fatigue, cold extremities, slow heartbeat, or swelling in ankles/feet. Check your blood pressure at home if possible. When to seek emergency help: Fainting, chest pain, heart rate below 50 bpm, severe dizziness, difficulty breathing, or allergic reactions (swelling of face, lips, or tongue).
No urgent discussion needed, but keep your provider informed. Say: "I take Propranolol alongside Vitamin B2 — anything I should know?"
Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.
Propranolol and Vitamin B2 are generally considered safe to use together. No adverse interactions have been reported in medical literature.
Take each at their normal times. Vitamin B2 with food. B vitamins support cardiovascular health. Vitamin D is important for heart function. No significant timing interaction between vitamins and beta-blockers — spacing by 1-2 hours is ideal but not critical.
Monitor blood pressure and heart rate when combining Propranolol with Vitamin B2. Watch for: dizziness, lightheadedness (especially when standing up), fatigue, cold extremities, slow heartbeat, or swelling in ankles/feet. Check your blood pressure at home if possible. When to seek emergency help: Fainting, chest pain, heart rate below 50 bpm, severe dizziness, difficulty breathing, or allergic reactions (swelling of face, lips, or tongue).
Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.
No urgent discussion needed, but keep your provider informed. Say: "I take Propranolol alongside Vitamin B2 — anything I should know?"
Or browse the full interaction database (121,000+ pairs).