Drug & supplement interaction

Apricot Kernel + Methylphenidate

Methylphenidate brand names: Ritalin, Ritalin-SR, Concerta, Methylin, Metadate, and others.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Oct 4, 2026
The bottom line No known interaction

We found no known interaction between Apricot Kernel and Methylphenidate 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

Apricot Kernel and Methylphenidate

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 Methylphenidate and Apricot Kernel 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 Apricot Kernel at all — not against Methylphenidate, 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.

Apricot Kernel safety at a glance

Apricot Kernel overall Avoid Eating bitter apricot kernels or taking amygdalin/laetrile can cause dangerous cyanide poisoning.
Pregnancy Likely Unsafe When apricot kernels are taken orally. The Hellenic Food Authority recommends that pregnant or breastfeeding patients avoid consumption of apricot kernels. Read the full pregnancy detail
Breastfeeding Likely Unsafe When apricot kernels are taken orally. The Hellenic Food Authority recommends that pregnant or breastfeeding patients avoid consumption of apricot kernels. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Methylphenidate and Apricot Kernel? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Apricot Kernel and Methylphenidate May Share Several of the Same Side Effects

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. 3 of them are worth acting on rather than waiting out — marked below.

  • Confusion / Seizures / Liver problems Worth acting on Additional detail

    Apricot Kernel

    “Apricot kernel contains amygdalin, which is converted to cyanide in the body and can cause cyanide poisoning. Signs of acute cyanide poisoning include abdominal pain, nausea, vomiting, diarrhea, dizziness, headache, hives, rash, itchy or swollen skin, cyanosis, light-headedness, confusion, weakness, drowsiness, palpitations, hyperpnea, seizures, hypotension, and trembling.”

    Apricot Kernel · Natural Medicines adverse-effect record, reported in cancer.

    6 sources cited
    1. 4. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
    2. 31757. Moertel, C. G., Fleming, T. R., Rubin, J., Kvols, L. K., Sarna, G., Koch, R., Currie, V. E., Young, C. W., Jones, S. E., and Davignon, J. P. A clinical trial of amygdalin (Laetrile) in the treatment of human cancer. N.Engl.J.Med. 1-28-1982;306(4):201-206 PubMed
    3. 65124. Chandeler, R. F. et al. Laetrile in Perspective. Can Pharm J 1984;117:517.
    4. 94064. Seghers L, Walenbergh-van Veen M, Salome J, Hamberg P. Cyanide intoxication by apricot kernel ingestion as complimentary cancer therapy. Neth J Med 2013;71(9):496-8.
    5. 94065. Chaouali N, Gana I, Dorra A, et al. Potential toxic levels of cyanide in almonds (Prunus amygdalus), apricot kernels (Prunus armeniaca), and almond syrup. ISRN Toxicol. 2013;2013:610648.
    6. 31768. Suchard, J. R., Wallace, K. L., and Gerkin, R. D. Acute cyanide toxicity caused by apricot kernel ingestion. Ann.Emerg.Med. 1998;32(6):742-744. PubMed

    Methylphenidate

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

  • Tremor or shakiness / A fast or pounding heartbeat / Drowsiness / Stomach pain / Dizziness / Diarrhea / A skin rash Additional detail

    Apricot Kernel

    Recorded for Apricot Kernel in the same Natural Medicines adverse-effect record shown under Confusion / Seizures / Liver problems above.

    Methylphenidate

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

Showing the 10 most notable of 13 shared effects — ranked by how unusual each one is, not just whether both lists mention it.

Reported for Apricot Kernel but not commonly for Methylphenidate: low blood pressure, loss of vision, unsteadiness and hives.

Effects for Methylphenidate come from the ADVERSE REACTIONS section of its FDA label; effects for Apricot Kernel come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Apricot Kernel in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Unsafe

When apricot kernels are taken orally. The Hellenic Food Authority recommends that pregnant or breastfeeding patients avoid consumption of apricot kernels.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

From our Q&A

Questions About Apricot Kernel or Methylphenidate

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Apricot Kernel or Methylphenidate, 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 Methylphenidate

This page covers Apricot Kernel only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Methylphenidate page lists 85 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Ephedra (major), Lithium (major), Peyote (major) and Rauvolfia Vomitoria (major).

By severity: 6 major · 64 moderate · 15 minor.

From our pharmacist’s overview on the Methylphenidate page

“Methylphenidate (Ritalin, Concerta, Metadate) is itself a stimulant, and that one fact shapes most of this list. The largest cluster of interacting supplements adds a second stimulant on top of it, from ephedra and its relatives to everyday caffeine sources like coffee and green tea, which can push heart rate and blood pressure higher…”

Reviewed by 2 · Jul 18, 2026

Open the Methylphenidate interaction page

How much people look this up

Where Apricot Kernel and Methylphenidate 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 Apricot Kernel
Top half

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

29 days ago today
Medication Methylphenidate
Top 10

#5 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 Apricot Kernel reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified October 4, 2026. The Apricot Kernel and Methylphenidate 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 Apricot Kernel

What is Apricot Kernel?

Apricot Kernel
  • Claimed anti-cancer remedy (unproven)
  • Cough and respiratory complaints (traditional medicine)
  • Digestive complaints (traditional medicine)
  • Skin and hair care (kernel oil)
  • General 'detox' or wellness claims

Apricot kernels contain amygdalin (marketed as laetrile or 'vitamin B17'), which the body can convert into cyanide and cause serious, even fatal, poisoning. There is no reliable evidence that apricot kernels or laetrile treat cancer or any other disease, and health authorities warn against eating them. The pressed oil used on skin is a separate, generally lower-risk product.

Prunus armeniaca · Rosaceae · Seed (kernel) inside the apricot pit, and the oil pressed from it · Raw or ground kernels, capsules, amygdalin/laetrile supplements, apricot kernel oil

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

Apricot Kernel: dosing

There is no safe, established, or recommended dose of apricot kernels or amygdalin/laetrile for treating any health condition. We will not suggest specific amounts because even small quantities can be unsafe. Apricot kernel oil used on the skin should be used as directed on the cosmetic product label.

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

Read the full Apricot Kernel monograph & all interactions
Medication

About Methylphenidate

What Is Methylphenidate Used For?

Brand names: Ritalin, Ritalin-SR, Concerta, Methylin, Metadate, Metadate CD, Methylin ER, Ritalin LA, Aptensio XR, Quillivant Xr, Cotempla XR-ODT, Jornay PM, Relexxii

Methylphenidate treats ADHD across many oral and patch products. Age ranges differ by product. Some are approved for children 6 and older, some for children and teens, and some also for adults up to age 65.

Some immediate-release and certain extended-release methylphenidate tablets are also used for narcolepsy (a sleep disorder with sudden, overwhelming sleepiness). Methylphenidate oral solution and chewable tablets are described for attention deficit disorders in children, as part of a total treatment program that includes psychological, educational and social support. Not every product is approved for every use or age group.

See full Methylphenidate drug information
Keep checking

Other Drugs & Apricot Kernel

Browse every other medication we’ve checked against Apricot Kernel — 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
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Apricot Kernel list.

See the full Apricot Kernel interactions page
See every supplement checked against Methylphenidate, ranked by severity
Evidence & sources

Apricot Kernel References

The 11 references that drive our Apricot Kernel 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. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  2. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  3. Moertel, C. G., Fleming, T. R., Rubin, J., Kvols, L. K., Sarna, G., Koch, R., Currie, V. E., Young, C. W., Jones, S. E., and Davignon, J. P. A clinical trial of amygdalin (Laetrile) in the treatment of human cancer. N.Engl.J.Med. 1-28-1982;306(4):201-206 PubMed
  4. Suchard, J. R., Wallace, K. L., and Gerkin, R. D. Acute cyanide toxicity caused by apricot kernel ingestion. Ann.Emerg.Med. 1998;32(6):742-744. PubMed
  5. Chandeler, R. F. et al. Laetrile in Perspective. Can Pharm J 1984;117:517.
  6. Seghers L, Walenbergh-van Veen M, Salome J, Hamberg P. Cyanide intoxication by apricot kernel ingestion as complimentary cancer therapy. Neth J Med 2013;71(9):496-8.
  7. Chaouali N, Gana I, Dorra A, et al. Potential toxic levels of cyanide in almonds (Prunus amygdalus), apricot kernels (Prunus armeniaca), and almond syrup. ISRN Toxicol. 2013;2013:610648.
  8. Konstantatos A, Shiv Kumar M, Burrell A, Smith J. An unusual presentation of chronic cyanide toxicity from self-prescribed apricot kernel extract. BMJ Case Rep. 2017;2017. PubMed
  9. Apricot Kernels (Bitter and Sweet). Food Safety Authority of Ireland. 2017. Available at: https://www.fsai.ie/faq/apricot_kernels.html.
  10. EFSA CONTAM Panel (EFSA Panel on Contaminants in the Food Chain). Scientific opinion on the acute health risks related to the presence of cyanogenic glycosides in raw apricot kernels and products derived from raw apricot kernels. EFSA Journal 2016;14(4):4 DOI
  11. Health Canada sets new cyanide limit to mitigate risks associated with eating apricot kernels. 2020. Health Canada: Recalls and Alerts. Available at: https://healthycanadians.gc.ca/recall-alert-rappel-avis/hc-sc/2020/72195a-eng.php

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 Apricot Kernel and Methylphenidate Together: Common Questions

Is it safe to take Apricot Kernel with Methylphenidate?
We do not list a known interaction between Apricot Kernel and Methylphenidate. 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 Apricot Kernel and Methylphenidate have any of the same side effects?
Yes — our sources link each of them separately to 10 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 Methylphenidate interact with any supplements?
Yes. Methylphenidate has documented interactions with 85 supplements in our database — Apricot Kernel is not one of them. The Methylphenidate interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Apricot Kernel monograph Uses, safety profile, and every drug interaction in one place Methylphenidate drug information The full plain-English guide to this medication Methylphenidate supplement interactions Every supplement checked against Methylphenidate, 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 11 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Methylphenidate and Apricot Kernel?

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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.