Drug & supplement interaction

Inosine + Asfotase Alfa

Asfotase Alfa brand name: Strensiq.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Inosine and Asfotase Alfa 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 two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Inosine and Asfotase Alfa

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 Asfotase Alfa and Inosine 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.

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.

Inosine safety at a glance

Inosine overall Use caution Inosine raises uric acid, which may be a problem for people with gout or kidney issues.
Pregnancy Avoid There is not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use.

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

Still wondering about combining Asfotase Alfa and Inosine? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Keep it in perspective

Inosine Does Interact With Other Medications

Inosine has 9 moderate known drug interactions in our database — Asfotase Alfa isn’t one of them. If you take anything else, check it against the full list below.

Moderate 9 No known interaction 2,821 (incl. Asfotase Alfa)
Taking anything else?

Check Another of Your Medications Against Inosine

Covers the 2,830 medications we’ve checked against Inosine. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Inosine and Asfotase Alfa May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Nausea Additional detail

    Inosine

    “Orally, inosine has been reported to cause nausea.”

    Inosine · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    2 sources cited
    1. 95289. Gonsette RE, Sindic C, D'hooghe MB, et al. Boosting endogenous neuroprotection in multiple sclerosis: The association of inosine and interferon beta in relapsing-remitting Multiple Sclerosis (ASIIMS) trial. Mult Scler. 2010;16(4):455-62.
    2. 106854. Parkinson Study Group SURE-PD3 Investigators, Schwarzschild MA, Ascherio A, et al. Effect of Urate-Elevating Inosine on Early Parkinson Disease Progression: The SURE-PD3 Randomized Clinical Trial. JAMA 2021;326(10):926-939.

    Asfotase Alfa

    Listed in the ADVERSE REACTIONS section of the FDA label for Asfotase Alfa. Read the label on DailyMed ›

Reported for Inosine but not commonly for Asfotase Alfa: kidney stones and raised blood pressure.

Effects for Asfotase Alfa come from the ADVERSE REACTIONS section of its FDA label; effects for Inosine come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 9,959 voluntary FDA FAERS reports for Asfotase Alfa that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

One more smart check

Taking Inosine as Part of a Dietary Supplement Product? Check It for Interactions

We hold 93 real supplement products containing Inosine, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Inosine. Even though Inosine itself has no known interaction with Asfotase Alfa, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Inosine and Asfotase Alfa 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 Inosine
Top half

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

29 days ago today
Medication Asfotase Alfa
Top 25%

#322 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 Inosine reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Inosine and Asfotase Alfa 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 Inosine

What is Inosine?

  • Athletic performance and energy
  • Multiple sclerosis (raising uric acid)
  • Parkinson's disease (raising uric acid)
  • General health and recovery

Inosine is a nucleoside (a building block of DNA and RNA) that the body makes on its own and is also sold as a supplement, mostly marketed for athletic performance. Solid evidence that it boosts exercise performance is lacking, and because it raises uric acid levels, it may pose risks for people with gout or kidney problems. Talk with your pharmacist or doctor before using it.

Not applicable; inosine is a naturally occurring compound (a nucleoside), not a plant part · Capsules, tablets, powder

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

Inosine: dosing

There is no well-established, standardized dose of inosine. Amounts used in studies have varied, and there is no proven safe or effective dose for general use.If you choose to use an inosine product, follow the directions on the label and do not exceed the recommended amount. Do not assume that taking more will give better results.

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

Read the full Inosine monograph & all interactions
Medication

About Asfotase Alfa

What Is Asfotase Alfa Used For?

Brand name: Strensiq

Strensiq (asfotase alfa), given as a subcutaneous injection, is approved to treat perinatal/infantile-onset and juvenile-onset hypophosphatasia (HPP) — a rare genetic disorder in which the body lacks enough of an enzyme called TNSALP, leading to problems with bone mineralization, rickets, bone deformity, and muscle weakness.

HPP can present at birth or in childhood. Strensiq is the specific brand approved for these forms of the disease. Safety and effectiveness have been established in pediatric patients across both onset types.

Most-Reported Side Effects for Asfotase Alfa

From FAERS, the FDA’s public side-effect reporting system (9,959 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Injection site pain 1,327 reports
Fatigue 952 reports
Injection site erythema 869 reports
Injection site reaction 747 reports
Arthralgia 665 reports
See full Asfotase Alfa drug information
Keep checking

Other Drugs & Inosine

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

0Major
9Moderate
0Minor
2,820No known interaction
9 Moderate 2,820 No interaction
Moderate

9 interactions

No interaction 2,820 drugs checked — show the list

We also checked Inosine against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,820 medications checked with no known interaction — see the full Inosine list.

See the full Inosine interactions page
See every supplement checked against Asfotase Alfa, ranked by severity
Evidence & sources

Inosine References

The 7 references that drive our Inosine 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. Parkinson Study Group SURE-PD Investigators. Inosine to increase serum and cerebrospinal fluid urate in Parkinson disease: a randomized clinical trial. JAMA Neurol. 2014;71(2):141-50.
  2. Muñoz García D, Midaglia L, Martinez Vilela J, et al. Associated inosine to interferon: results of a clinical trial in multiple sclerosis. Acta Neurol Scand. 2015;131(6):405-10. PubMed
  3. Gonsette RE, Sindic C, D'hooghe MB, et al. Boosting endogenous neuroprotection in multiple sclerosis: The association of inosine and interferon beta in relapsing-remitting Multiple Sclerosis (ASIIMS) trial. Mult Scler. 2010;16(4):455-62.
  4. Markowitz CE, Spitsin S, Zimmerman V, et al. The treatment of multiple sclerosis with inosine. J Altern Complement Med. 2009;15(6):619-25. PubMed
  5. Watanabe H, Hattori T, Kume A, et al. Improved Parkinsons disease motor score in a single-arm open-label trial of febuxostat and inosine. Medicine (Baltimore) 2020;99(35):e21576. PubMed
  6. Parkinson Study Group SURE-PD3 Investigators, Schwarzschild MA, Ascherio A, et al. Effect of Urate-Elevating Inosine on Early Parkinson Disease Progression: The SURE-PD3 Randomized Clinical Trial. JAMA 2021;326(10):926-939.
  7. Walk D, Nicholson K, Locatelli E, et al. Randomized trial of inosine for urate elevation in amyotrophic lateral sclerosis. Muscle Nerve 2023;67(5):378-386. 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 Inosine and Asfotase Alfa Together: Common Questions

Is it safe to take Inosine with Asfotase Alfa?
We do not list a known interaction between Inosine and Asfotase Alfa. 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.
Do Inosine and Asfotase Alfa have any of the same side effects?
Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Inosine interact with any other medications?
Yes. Inosine has 9 documented drug interactions in our database — Asfotase Alfa is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

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

Where next

Keep Exploring

Inosine monograph Uses, safety profile, and every drug interaction in one place Asfotase Alfa drug information The full plain-English guide to this medication Asfotase Alfa supplement interactions Every supplement checked against Asfotase Alfa, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 7 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Asfotase Alfa and Inosine?

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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.