Drug & supplement interaction

Bugle + Niacin (prescription drug)

Niacin (prescription drug) brand names: Niaspan, Niacor.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Bugle and Niacin (prescription drug) 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. Additionally, although there is no interaction, the label for Niacin (prescription drug) states a food rule worth keeping to.

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Interaction report

Bugle and Niacin (prescription drug)

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 Niacin (prescription drug) and Bugle 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 Bugle at all — not against Niacin (prescription drug), 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.

Bugle safety at a glance

Bugle overall Not established There is limited modern safety data on bugle in humans.
Pregnancy Avoid Avoid because safety during pregnancy has not been established.
Breastfeeding Avoid Avoid because there is no reliable safety information while breastfeeding.

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

Still wondering about combining Niacin (prescription drug) and Bugle? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Niacin (prescription drug)’s Own FDA Label Lists

This is not an interaction — none of it involves Bugle. These are the most notable effects listed in the ADVERSE REACTIONS section of Niacin (prescription drug)’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 4 of them are worth acting on rather than waiting out — marked below.

  • Severe muscle breakdown Worth acting on
  • High blood sugar Worth acting on
  • Fainting Worth acting on
  • Shortness of breath Worth acting on
  • Chills
  • Flushing
  • Sweating
  • A fast or pounding heartbeat
  • Numbness or tingling
  • Cough

Showing the 10 most notable of 17 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Niacin (prescription drug). Read the label on DailyMed › Bugle’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Bugle side to compare — that is a limit of the record, not a statement that Bugle has no side effects.

How to take them

Some Niacin (prescription drug) Products Have a Food Rule — Bugle Should Not Break It

At least one FDA label for a product containing Niacin (prescription drug) says to take it on an empty stomach. Most supplements — Bugle included — are taken with a meal, so the easy mistake is swallowing both together at breakfast. Where that rule applies, keep Niacin (prescription drug) on its own and move Bugle to a meal later in the day.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Niacin (prescription drug) products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

Flushing, pruritus, and gastrointestinal distress are also greatly reduced by slowly increasing the dose of niacin and avoiding administration on an empty stomach.

From the Dosage and Administration section of the FDA label we read for Niacin (prescription drug) — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

From our Q&A

Questions About Bugle or Niacin (prescription drug)

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Bugle or Niacin (prescription drug), not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Niacin (prescription drug)

This page covers Bugle only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Niacin (prescription drug) page lists 60 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Siberian Cocklebur (major), Wine (major) and Ashwagandha (moderate).

By severity: 4 major · 43 moderate · 13 minor.

From our pharmacist’s overview on the Niacin (prescription drug) page

“Prescription niacin (Niaspan, Niacor) is dosed high enough for cholesterol treatment that it can strain the liver all by itself, so this is a list to treat seriously rather than skim. Thirty-eight of the 60 interacting supplements and herbs can add their own liver stress, and alcohol leads that group, with beer and wine accounting for…”

Reviewed by 2 · Jul 18, 2026

Open the Niacin (prescription drug) interaction page

How much people look this up

Where Bugle and Niacin (prescription drug) 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 Bugle
Steady interest

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

29 days ago today
Medication Niacin (prescription drug)
Top half

#1,262 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. Bugle is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Bugle reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Bugle and Niacin (prescription drug) 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 Bugle

What is Bugle?

  • Minor wounds and bruises
  • Sore throat and mouth irritation
  • Mild cough
  • Digestive complaints
  • Bleeding (traditional use)

Bugle (Ajuga reptans) is a traditional European herb once used to help wounds, bruises, and mouth or throat irritation. There is very little modern scientific research to confirm any of these uses, so its benefits remain unproven. If you want to try it, talk to a pharmacist or doctor first, and avoid it during pregnancy and breastfeeding because safety data are lacking.

Ajuga reptans · Lamiaceae · Aerial parts (leaves and flowering tops) · Dried herb, tea, tincture, topical preparations

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

Bugle: dosing

There is no established or standardized dose for bugle. Traditional use varied, and modern products are not common or well regulated.If you choose to use a bugle product, follow the directions on the label and do not exceed them.

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

Read the full Bugle monograph & all interactions
Medication

About Niacin

What Is Niacin Used For?

Brand names: Niaspan, Niacor

Niacin is used alongside diet changes to lower high LDL (bad) cholesterol and triglycerides, and to raise HDL (good) cholesterol in adults with primary hyperlipidemia (high cholesterol) or mixed dyslipidemia (abnormal levels of several blood fats). It is also used to treat adults with very high triglyceride levels who are at risk of pancreatitis (dangerous inflammation of the pancreas) when diet alone hasn't worked.

Niacin extended-release tablets are additionally indicated to reduce the risk of a repeat nonfatal heart attack in patients who have already had a heart attack and also have high cholesterol. When used together with a bile acid binding resin, niacin extended-release tablets can slow or even reverse the buildup of plaque in the arteries (atherosclerosis) in patients with coronary artery disease and high cholesterol. Niacin is always used as part of a broader treatment plan — not as a standalone solution.

See full Niacin drug information
Keep checking

Other Drugs & Bugle

Browse every other medication we’ve checked against Bugle — 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

Bugle References

The 1 sources that drive our Bugle monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Bugle is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Using Dietary Supplements Wisely — NIH NCCIH Source

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 Bugle and Niacin (prescription drug) Together: Common Questions

Is it safe to take Bugle with Niacin (prescription drug)?
We do not list a known interaction between Bugle and Niacin (prescription drug). 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.
Should I take Bugle and Niacin (prescription drug) at the same time of day?
At least one FDA label for a product containing Niacin (prescription drug) says to take it on an empty stomach, and supplements are usually taken with a meal — so taking them together at breakfast is the easy mistake. Where that applies, keep Niacin (prescription drug) on its own and move Bugle to a meal later in the day. Food instructions belong to the product rather than the ingredient, so check the directions on your own box. This is about absorption, not an interaction.
Does Niacin (prescription drug) interact with any supplements?
Yes. Niacin (prescription drug) has documented interactions with 60 supplements in our database — Bugle is not one of them. The Niacin (prescription drug) 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 Niacin (prescription drug) and Bugle?

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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.