Can I take 90 and Nicotinamide riboside together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
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There are no known documented interactions between alcohol (90% proof or otherwise) and nicotinamide riboside (NR). However, alcohol consumption can deplete levels of NAD+ in the body, which is the very molecule that nicotinamide riboside is intended to increase. Taking them together may make the supplement less effective.
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Why this happens
Alcohol metabolism consumes NAD+ in the liver. Nicotinamide riboside is a precursor used by the body to create more NAD+. While they do not directly interfere with each other's absorption, alcohol works against the biological purpose of the supplement.
What you should do
Back to contentsIt is best to avoid or strictly limit alcohol when taking nicotinamide riboside. If you choose to drink, do so in moderation and be aware that alcohol may counteract the potential benefits of the supplement.
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Using other medicines
Back to contentsTaking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published
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