Drug & supplement interaction

Ergogenic Aids + Aspirin, Codeine Phosphate, Phenobarbital

Aspirin, Codeine Phosphate, Phenobarbital brand name: Phenaphen.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Ergogenic Aids and Aspirin, Codeine Phosphate, Phenobarbital 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

Ergogenic Aids and Aspirin, Codeine Phosphate, Phenobarbital

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 Aspirin, Codeine Phosphate, Phenobarbital and Ergogenic Aids 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 Ergogenic Aids at all — not against Aspirin, Codeine Phosphate, Phenobarbital, 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.

Ergogenic Aids safety at a glance

Ergogenic Aids overall Use caution Safety depends entirely on the specific ingredient, dose, and product quality.
Pregnancy Avoid Most ergogenic aids have not been studied in pregnancy, so they are best avoided.
Breastfeeding Avoid Safety while breastfeeding is unknown for most of these products, so caution or avoidance is advised.

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

Still wondering about combining Aspirin, Codeine Phosphate, Phenobarbital and Ergogenic Aids? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Everything else you take

See Every Supplement That Interacts With Aspirin, Codeine Phosphate, Phenobarbital

This page covers Ergogenic Aids only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Aspirin, Codeine Phosphate, Phenobarbital page lists 352 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Asarabacca (major), Beer (major) and Danshen (major).

By severity: 12 major · 304 moderate · 36 minor.

From our pharmacist’s overview on the Aspirin, Codeine Phosphate, Phenobarbital page

“Alcohol is the entry I would flag first with Phenaphen (aspirin, codeine phosphate, phenobarbital): beer or wine layered onto codeine and phenobarbital can deepen sedation and, at worst, slow breathing. This medication deserves real caution with supplements.”

Reviewed by 2 · Jul 18, 2026

Open the Aspirin, Codeine Phosphate, Phenobarbital interaction page

How much people look this up

Where Ergogenic Aids and Aspirin, Codeine Phosphate, Phenobarbital 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 Ergogenic Aids
Steady interest

#1,006 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Aspirin, Codeine Phosphate, Phenobarbital
Top 25%

#351 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. Ergogenic Aids 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 Ergogenic Aids reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Ergogenic Aids and Aspirin, Codeine Phosphate, Phenobarbital records this page draws on were last updated July 10, 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 Ergogenic Aids

What is Ergogenic Aids?

  • Boosting athletic performance
  • Increasing muscle strength and power
  • Improving endurance
  • Supporting muscle growth and recovery
  • Reducing fatigue during exercise

"Ergogenic aids" is a broad term for substances, foods, or techniques used to enhance exercise performance, training, or recovery. A few have solid evidence (such as caffeine, creatine, and beta-alanine), while many others have weak or no proof. Quality and safety vary widely, so talk with a pharmacist or doctor before using any of them.

Not applicable (ergogenic aids are a broad category, not a single plant) · Powders, capsules, tablets, drinks, gels, and bars

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

Ergogenic Aids: dosing

There is no single standard dose for "ergogenic aids" because the term covers many different substances. The right amount depends entirely on the specific ingredient.Follow the directions on the product label, and do not assume that taking more will work better. Higher doses often raise the chance of side effects without adding benefit.Because quality and ingredients vary so much, choose products from reputable companies, ideally ones that have been third-party tested. A pharmacist can help you review the label and decide whether a specific product is appropriate for you.

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

Read the full Ergogenic Aids monograph & all interactions
Keep checking

Other Drugs & Ergogenic Aids

Browse every other medication we’ve checked against Ergogenic Aids — 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

Ergogenic Aids References

The 3 sources that drive our Ergogenic Aids monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Ergogenic Aids is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Dietary Supplements for Exercise and Athletic Performance — NIH Office of Dietary Supplements Source
  2. Creatine — MedlinePlus Source
  3. Caffeine — MedlinePlus 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 Ergogenic Aids and Aspirin, Codeine Phosphate, Phenobarbital Together: Common Questions

Is it safe to take Ergogenic Aids with Aspirin, Codeine Phosphate, Phenobarbital?
We do not list a known interaction between Ergogenic Aids and Aspirin, Codeine Phosphate, Phenobarbital. 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 Aspirin, Codeine Phosphate, Phenobarbital interact with any supplements?
Yes. Aspirin, Codeine Phosphate, Phenobarbital has documented interactions with 352 supplements in our database — Ergogenic Aids is not one of them. The Aspirin, Codeine Phosphate, Phenobarbital 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 Aspirin, Codeine Phosphate, Phenobarbital and Ergogenic Aids?

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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.