Can I take Ashwagandha and Vitamin B2 together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
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There are no known significant interactions between ashwagandha and vitamin B2 (riboflavin). They are generally considered safe to take together.
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You can usually take ashwagandha and vitamin B12 together.
Ashwagandha is an adaptogenic herb that primarily affects the body's stress response system, while vitamin B2 is a water-soluble vitamin essential for energy production.
They do not share the same metabolic pathways in the liver, nor do they have opposing or overlapping effects that would cause a safety concern.
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How to take ashwagandha and vitamin B12 safely
As with any supplement, it is best to follow the dosage instructions on the product labels and inform your doctor or pharmacist about everything you are taking.
Important precautions
Back to contentsPregnancy
Do not use ashwagandha during pregnancy as it may have abortifacient effects (it could cause a miscarriage).
Autoimmune diseases
Ashwagandha can stimulate the immune system, which may worsen the symptoms of autoimmune conditions such as lupus, rheumatoid arthritis, and MS.
Hyperthyroidism (overactive thyroid)
Ashwagandha can increase thyroid hormone levels. You must avoid it if you have an overactive thyroid, as it may worsen your condition or interfere with thyroid medications.
Scheduled Surgery
Stop taking ashwagandha at least 2 weeks before surgery; it can slow down the central nervous system and may dangerously increase the effect of anaesthesia.
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Food and drink warnings
Back to contentsAlcohol
It is best to avoid or strictly limit alcohol while taking ashwagandha. It has sedative properties and may enhance the effects of alcohol.
Combining them can lead to excessive drowsiness, impaired coordination, and slowed reaction times.
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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There is a potential for increased muscle-related side effects when taking these two medicines together. Both drugs can independently affect muscle function; atorvastatin can cause muscle aches or weakness (myopathy), and pyridostigmine is used to treat muscle weakness in conditions like myasthenia gravis. Taking them together might make it harder to tell if muscle symptoms are due to your condition or a side effect of the statin.
Treatment and medication
Can I take Atorvastatin and Turkey tail together?
There is no evidence of a direct harmful interaction between atorvastatin and turkey tail mushroom (Trametes versicolor). However, turkey tail may have a mild effect on how the liver processes certain medications, and it may also have its own subtle cholesterol-lowering properties.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 2026 | Originally published
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