Drug & supplement interaction

Bredesen Protocol + Sodium Phenylbutyrate, Taurursodiol

Sodium Phenylbutyrate, Taurursodiol brand name: Relyvrio.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Bredesen Protocol and Sodium Phenylbutyrate, Taurursodiol in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Bredesen Protocol and Sodium Phenylbutyrate, Taurursodiol

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Sodium Phenylbutyrate, Taurursodiol and Bredesen Protocol in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Bredesen Protocol at all — not against Sodium Phenylbutyrate, Taurursodiol, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Bredesen Protocol safety at a glance

Bredesen Protocol overall Use caution It involves many supplements and major lifestyle changes that should be supervised by a clinician.
Pregnancy Avoid The program is not intended for pregnancy and includes supplements not studied in pregnant people.
Breastfeeding Avoid Safety while breastfeeding has not been established for this multi-supplement program.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Sodium Phenylbutyrate, Taurursodiol and Bredesen Protocol? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Everything else you take

See Every Supplement That Interacts With Sodium Phenylbutyrate, Taurursodiol

This page covers Bredesen Protocol only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Sodium Phenylbutyrate, Taurursodiol page lists 20 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 10 moderate · 9 minor.

From our pharmacist’s overview on the Sodium Phenylbutyrate, Taurursodiol page

“Relyvrio (sodium phenylbutyrate and taurursodiol) treats ALS, a disease where losing part of a dose is a real loss, and that is exactly what most of these 20 interactions threaten, so give them a hard look before adding any supplement. Seventeen involve ingredients, mostly fibers, gums, and mucilage-rich herbs, that can change how much…”

Reviewed by 2 · Jul 18, 2026

Open the Sodium Phenylbutyrate, Taurursodiol interaction page

How much people look this up

Where Bredesen Protocol and Sodium Phenylbutyrate, Taurursodiol Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Bredesen Protocol
Steady interest

#771 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Sodium Phenylbutyrate, Taurursodiol
Top half

#814 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Bredesen Protocol reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Bredesen Protocol and Sodium Phenylbutyrate, Taurursodiol records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Bredesen Protocol

What is Bredesen Protocol?

  • Early memory loss
  • Mild cognitive impairment
  • Early Alzheimer's disease
  • Cognitive decline prevention
  • Brain health support

The Bredesen Protocol is not a herb or single supplement—it is a complex, individualized program of diet, exercise, sleep, stress reduction, and many supplements aimed at slowing or reversing cognitive decline. Rigorous, large, controlled studies are lacking, so its benefits remain unproven, and it should only be tried under medical supervision. Talk with your doctor or pharmacist before starting any part of it.

Multi-part lifestyle and supplement program (diet, exercise, sleep, supplements, and other interventions)

An interaction check asks whether these two react with each other — it does not ask whether Bredesen Protocol is a good idea for someone in your situation. Here is what our Bredesen Protocol record says about it on its own.

Bredesen Protocol: dosing

There is no single standard dose for the Bredesen Protocol because it is a personalized, multi-part program, not one product. The supplements, diet, and other steps are meant to be tailored to each person based on testing and a practitioner's guidance.If you choose to explore it, do so under the supervision of a qualified clinician and review every supplement with your pharmacist to check the dose and avoid duplication or excess. Always follow the label on any product you take and do not exceed recommended amounts.

From our Bredesen Protocol monograph — the full record covers uses, side effects and every documented interaction.

Read the full Bredesen Protocol monograph & all interactions
Medication

About Sodium Phenylbutyrate and Taurursodiol

What Is Sodium Phenylbutyrate and Taurursodiol Used For?

Brand name: Relyvrio

  • Sodium phenylbutyrate and taurursodiol is used for the treatment of amyotrophic lateral sclerosis (ALS, Lou Gehrig's disease; a condition in which the nerves that control muscle movement slowly die, causing the muscles to shrink and weaken). Sodium phenylbutyrate is a histone deacetylase inhibitor. Taurursodiol is a bile acid. It is not known exactly how the combination of sodium phenylbutyrate and taurursodiol works, but it may reduce the breakdown and death of nerve cells associated with the worsening of ALS symptoms.

See full Sodium Phenylbutyrate and Taurursodiol drug information
Keep checking

Other Drugs & Bredesen Protocol

Browse every other medication we’ve checked against Bredesen Protocol — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Bredesen Protocol References

The 1 references that drive our Bredesen Protocol monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Bredesen DE. Reversal of cognitive decline: a novel therapeutic program. Aging (Albany NY). 2014;6(9):707-17. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Bredesen Protocol and Sodium Phenylbutyrate, Taurursodiol Together: Common Questions

Is it safe to take Bredesen Protocol with Sodium Phenylbutyrate, Taurursodiol?
We do not list a known interaction between Bredesen Protocol and Sodium Phenylbutyrate, Taurursodiol. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Sodium Phenylbutyrate, Taurursodiol interact with any supplements?
Yes. Sodium Phenylbutyrate, Taurursodiol has documented interactions with 20 supplements in our database — Bredesen Protocol is not one of them. The Sodium Phenylbutyrate, Taurursodiol interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Sodium Phenylbutyrate, Taurursodiol and Bredesen Protocol?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.