Does Apple Cider Vinegar Interact With Cymbalta?

In our latest question and answer, the pharmacist discusses combining Cymbalta and apple cider vinegar.

2 min read Updated Jun 2026 1,010 views
Does Apple Cider Vinegar Interact With Cymbalta?
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Val asked

Can I take Apple Cider Vinegar while using Cymbalta for fibromyalgia?

Aug 21, 2023
The quick answer
  • There is currently no significant clinical evidence of a direct interaction between apple cider vinegar and Cymbalta. Apple cider vinegar's known interactions with medications are mainly related to effects on blood sugar and potassium levels, not with how Cymbalta works in the brain. It's still important to discuss any questions about mixing substances with your doctor, as individual responses can vary.
A quick summary of Dr. Brian Staiger, PharmD's full answer below, condensed by AI from that answer only (not from any outside source). The pharmacist's answer is the source of record.
Medications in this answer — tap to explore

Answer

Based on the evidence available to us, there is currently no significant clinical evidence to suggest a direct interaction between Cymbalta (duloxetine) and apple cider vinegar (ACV).

It's important to note that ACV does have some documented interactions with certain drugs, such as those that impact blood sugar levels and potassium balance and potassium balance. However, the available data does not indicate a notable interaction between ACV and psychotropic medications like Cymbalta.

What Is Apple Cider Vinegar (ACV) And What Does It Interact With?

Apple cider vinegar (ACV) is a liquid made from fermented apple juice. It has gained popularity for its potential health benefits, such as aiding digestion, supporting weight management, and even having antibacterial properties. ACV contains acetic acid, which gives it its characteristic sour taste and is believed to be responsible for some of its effects.

While ACV has interactions with medications like insulin and certain diuretics due to its effects on blood sugar and potassium levels, the interactions are largely related to its influence on metabolic processes.

In the case of psychotropic medications like Cymbalta, which affects neurotransmitters in the brain, there is no substantial evidence to suggest that ACV directly interferes with its mechanism of action.

What Is Cymbalta (Duloxetine)?

Cymbalta (duloxetine) is a medication classified as a serotonin-norepinephrine reuptake inhibitor (SNRI).

It's commonly prescribed to manage conditions such as major depressive disorder, generalized anxiety disorder, and chronic pain disorders.

Cymbalta works by increasing the levels of certain neurotransmitters in the brain, which can have a positive impact on mood and pain perception.

Considering Safety and Individual Factors

While the current available information suggests that there is no significant interaction between ACV and Cymbalta, it's essential to remember that individual responses to medications and substances can vary.

Factors such as overall health, underlying medical conditions, and the specific formulation of ACV can play a role in how interactions might occur.

As always, be sure to speak with your doctor before making any changes to your medication regimen. 

Final Thoughts

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References & sources
  1. Safety and side effects of apple vinegar intake and its effect on metabolic parameters and body weight: a systematic review — PubMed
  2. The effect of apple cider vinegar on lipid profiles and glycemic parameters: a systematic review and meta-analysis of randomized clinical trials — PubMed
Glossary — Terms in This Answer
Psychotropic medications
Drugs that affect brain chemistry and are used to treat mental health conditions like depression and anxiety.
Serotonin-norepinephrine reuptake inhibitor (SNRI)
A type of antidepressant that works by increasing levels of two brain chemicals that affect mood and pain.
Neurotransmitters
Chemical messengers in the brain that carry signals between nerve cells and affect mood, pain, and other functions.
Reuptake
The process where neurotransmitters are reabsorbed back into nerve cells; blocking this allows more of the chemical to remain active in the brain.
Acetic acid
The main active chemical compound in apple cider vinegar that gives it its sour taste and potential health effects.
Fermented
A chemical process where bacteria or yeast break down sugars, as occurs when making apple cider vinegar from apple juice.
Mechanism of action
The specific way a drug or substance works in the body to produce its effects.
Metabolic processes
Chemical reactions in the body that break down food and other substances to produce energy and maintain bodily functions.
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Dr. Brian Staiger, PharmD
About the pharmacist

Dr. Brian Staiger, PharmD

Clinical Pharmacy

Doctor of Pharmacy, board certified clinical pharmacist (BCPS), American Herbalist Guild, Medication Therapy Management certified

Brian Staiger, PharmD, BCPS, is a licensed pharmacist with more than 13 years of experience across retail pharmacy, clinical pharmacy, medication safety, pharmacy program development, and healthcare administration. He is the founder of HelloPharmacist.com, where he helps patients...

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