SAFE — No Known Interaction
🟢 SAFE — Modafinil and Grape Seed Extract can be taken together safely.
Evidence level: LIMITED
Modafinil and Grape Seed Extract are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.
No clinically significant interaction between Modafinil and Grape Seed Extract has been identified in medical literature or FDA drug labeling.
No interaction documented between Modafinil and Grape Seed Extract. Always inform your healthcare provider about all supplements you take.
Take Modafinil in the morning. Grape Seed Extract — if it's stimulating (guarana, yerba mate, green tea extract), be aware of cumulative caffeine/stimulant effects on heart rate and anxiety. Calming adaptogens (ashwagandha, lemon balm) can balance stimulant side effects and are often taken in the afternoon or evening.
Higher risk for: those with cardiovascular conditions, hypertension, anxiety disorders, history of seizures, concurrent caffeine or sympathomimetic use, elderly, or those with hyperthyroidism.
Monitor heart rate and blood pressure when combining Modafinil with Grape Seed Extract. Watch for: jitteriness, insomnia, heart palpitations, anxiety, excessive sweating, restlessness, or appetite loss. Some natural products can amplify stimulant effects. When to seek emergency help: Chest pain, irregular heartbeat, severe anxiety or panic, difficulty breathing, or fainting. Reduce caffeine intake while using stimulant medications. Tell your prescriber about all supplements you take.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Modafinil and Grape Seed Extract — is that OK?"
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.
Modafinil and Grape Seed Extract are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.
Take Modafinil in the morning. Grape Seed Extract — if it's stimulating (guarana, yerba mate, green tea extract), be aware of cumulative caffeine/stimulant effects on heart rate and anxiety. Calming adaptogens (ashwagandha, lemon balm) can balance stimulant side effects and are often taken in the afternoon or evening.
Monitor heart rate and blood pressure when combining Modafinil with Grape Seed Extract. Watch for: jitteriness, insomnia, heart palpitations, anxiety, excessive sweating, restlessness, or appetite loss. Some natural products can amplify stimulant effects. When to seek emergency help: Chest pain, irregular heartbeat, severe anxiety or panic, difficulty breathing, or fainting. Reduce caffeine intake while using stimulant medications. Tell your prescriber about all supplements you take.
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 need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Modafinil and Grape Seed Extract — is that OK?"
Or browse the full interaction database (121,000+ pairs).