Drug & supplement interaction

Antineoplastons + Quinidine

Quinidine brand names: Quinaglute Duratabs, Quinaglute, Duraquin, Cardioquin, Cin-Quin, and others.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Antineoplastons and Quinidine 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

Antineoplastons and Quinidine

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 Quinidine and Antineoplastons 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 Antineoplastons at all — not against Quinidine, 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.

Antineoplastons safety at a glance

Antineoplastons overall Use caution Not FDA-approved; effectiveness is unproven and side effects can be serious, especially at high doses.
Pregnancy Avoid There is no reliable safety data, so use during pregnancy should be avoided.
Breastfeeding Avoid Safety while breastfeeding is unknown, so it should be avoided.

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

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

No Interaction Found — But Data Suggests Antineoplastons and Quinidine 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. 2 of them are worth acting on rather than waiting out — marked below.

  • An irregular heartbeat Worth acting on Additional detail

    Antineoplastons

    “Intravenously, antineoplaston A5 has been associated with palpitations at doses up to 153 mg/kg daily. A 71 year-old male bladder cancer patient experienced chest pressure and irregular heartbeat after receiving intravenous antineoplaston A5 58 mg/kg/day for 5 days. Use of intravenous antineoplaston AS2-1, up to 160 mg/kg daily for over 2 years, has been associated with mild hypertension.”

    Antineoplastons · Natural Medicines adverse-effect record, reported in bladder cancer.

    5 sources cited
    1. 25608. Burzynski SR, Kubove E, Burzynski B. Phase I clinical studies of antineoplaston A5 injections. Drugs Exp Clin Res 1987;13 Suppl 1:37-43.
    2. 25622. Burzynski SR, Kubove E, Burzynski B. Phase I clinical studies of antineoplaston A5 injections. Drugs Exp Clin Res 1987;13 Suppl 1:37-43.
    3. 25604. Tsuda H, Hara H, Eriguchi N, et al. Toxicological study on antineoplastons A-10 and AS2-1 in cancer patients. Kurume Med J 1995;42(4):241-249. PubMed
    4. 25619. Burzynski SR, Burzynski B, Mohabbat MO. Toxicology studies on antineoplaston AS2-1 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:25-35.
    5. 25607. Burzynski SR, Kubove E. Phase I clinical studies of antineoplaston A3 injections. Drugs Exp Clin Res 1987;13 Suppl 1:17-29.

    Quinidine

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

  • Anemia Worth acting on Additional detail

    Antineoplastons

    “Orally and intravenously, decreased bone marrow activity has been reported for patients treated with chemotherapy along with antineoplaston A10 or antineoplaston AS2-1; however, this effect has not been observed for patients treated with these antineoplastons without chemotherapy.

    Intravenously, antineoplastons A10 and AS2-1 have been associated with anemia and lowered white blood cell counts in patients with brain t…”

    Antineoplastons · Natural Medicines adverse-effect record, reported in anemia.

    6 sources cited
    1. 20101. Burzynski SR, Mohabbat MO, Burzynski B. Human toxicology studies on oral formulation of Antineoplaston A10. Drugs Exp Clin Res 1984;10(12):891-909.
    2. 25604. Tsuda H, Hara H, Eriguchi N, et al. Toxicological study on antineoplastons A-10 and AS2-1 in cancer patients. Kurume Med J 1995;42(4):241-249. PubMed
    3. 25603. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed
    4. 25611. Burzynski SR, Weaver RA, Janicki T, et al. Long-term survival of high-risk pediatric patients with primitive neuroectodermal tumors treated with antineoplastons A10 and AS2-1. Integr Cancer Ther 2005;4(2):168-177. PubMed
    5. 99814. Burzynski SR, Janicki TJ, Weaver RA, Burzynski B. Targeted therapy with antineoplastons A10 and AS2-1 of high-grade, recurrent, and progressive brainstem glioma. Integr Cancer Ther. 2006 Mar;5(1):40-7. PubMed
    6. 25623. Kumabe T, Tsuda H, Uchida M, et al. Antineoplaston treatment for advanced hepatocellular carcinoma. Oncol Rep 1998;5(6):1363-1367. PubMed

    Quinidine

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

  • Ringing in the ears / Dizziness Additional detail

    Antineoplastons

    “Orally and intravenously, headache, fatigue, sleepiness, ringing in the ears, and numbness have been reported for patients treated with antineoplastons A10 and AS2-1. Dizziness has also been noted for some patients treated with oral antineoplaston A10 or intravenous antineoplaston A3.”

    Antineoplastons · Natural Medicines adverse-effect record, reported in cluster headache.

    6 sources cited
    1. 25593. Buckner JC, Malkin MG, Reed E, et al. Phase II study of antineoplastons A10 (NSC 648539) and AS2-1 (NSC 620261) in patients with recurrent glioma. Mayo Clin Proc 1999;74(2):137-145. PubMed
    2. 25601. Burzynski SR, Conde AB, Peters A, et al. A retrospective study of antineoplastons A10 and AS2-1 in primary brain tumors. Clin Drug Invest 1999;18(1):1-10.
    3. 25603. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed
    4. 25610. Burzynski SR, Weaver RA, Lewy RI, et al. Phase II study of antineoplaston A10 and AS2-1 in children with recurrent and progressive multicentric glioma : a preliminary report. Drugs R D 2004;5(6):315-326. PubMed
    5. 25620. Burzynski SR, Kubove E. Toxicology studies on antineoplaston A10 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:47-55.
    6. 20101. Burzynski SR, Mohabbat MO, Burzynski B. Human toxicology studies on oral formulation of Antineoplaston A10. Drugs Exp Clin Res 1984;10(12):891-909.

    Quinidine

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

  • Joint pain Additional detail

    Antineoplastons

    “Orally and intravenously, antineoplastons AS2-1 and A10 have been associated with peripheral edema. Swelling of joints, muscle and joint pain, muscle contractions in the throat, weakness, and fatigue have been reported for patients treated with antineoplastons A2, AS2-1, AS2-5, and/or A10.”

    Antineoplastons · Natural Medicines adverse-effect record, reported in fatigue.

    5 sources cited
    1. 25604. Tsuda H, Hara H, Eriguchi N, et al. Toxicological study on antineoplastons A-10 and AS2-1 in cancer patients. Kurume Med J 1995;42(4):241-249. PubMed
    2. 25624. Burzynski SR. Toxicology studies on antineoplaston AS2-5 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:17-24.
    3. 25603. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed
    4. 25620. Burzynski SR, Kubove E. Toxicology studies on antineoplaston A10 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:47-55.
    5. 25621. Burzynski SR, Kubove E. Initial clinical study with antineoplaston A2 injections in cancer patients with five years' follow-up. Drugs Exp Clin Res 1987;13 Suppl 1:1-11.

    Quinidine

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

  • Fever Additional detail

    Antineoplastons

    “Adverse effects to antineoplastons have been reported in several small clinical studies. It is not clear how common these reactions are, or if they occur more frequently than with placebo. Since many patients taking antineoplastons have been diagnosed with serious illnesses, such as advanced cancers, it is not clear if these effects resulted from the illnesses themselves or were caused by antineoplastons.”

    Antineoplastons · Natural Medicines adverse-effect record, reported in hypokalemia.

    5 sources cited
    1. 20101. Burzynski SR, Mohabbat MO, Burzynski B. Human toxicology studies on oral formulation of Antineoplaston A10. Drugs Exp Clin Res 1984;10(12):891-909.
    2. 25604. Tsuda H, Hara H, Eriguchi N, et al. Toxicological study on antineoplastons A-10 and AS2-1 in cancer patients. Kurume Med J 1995;42(4):241-249. PubMed
    3. 25620. Burzynski SR, Kubove E. Toxicology studies on antineoplaston A10 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:47-55.
    4. 25621. Burzynski SR, Kubove E. Initial clinical study with antineoplaston A2 injections in cancer patients with five years' follow-up. Drugs Exp Clin Res 1987;13 Suppl 1:1-11.
    5. 25603. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed

    “Intravenously, fever has been reported in patients receiving 6 months of treatment with A10 (11.3 grams/kg daily) and AS2-1 (0.4 grams/kg daily).”

    Antineoplastons · Natural Medicines adverse-effect record, reported in fever.

    2 sources cited
    1. 25603. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed
    2. 25619. Burzynski SR, Burzynski B, Mohabbat MO. Toxicology studies on antineoplaston AS2-1 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:25-35.

    Quinidine

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

  • Itching / A skin rash Additional detail

    Antineoplastons

    “Intravenously, mild maculopapular allergic-type rash has been noted in patients receiving antineoplaston AS2-1, up to 160 mg/kg daily for up to 2.4 years. During 6 months of intravenous bolus injections of A10 (11.3 grams/kg daily) and AS2-1 (0.4 grams/kg daily), three cases of skin rash were reported for patients with recurrent brain stem glioma.”

    Antineoplastons · Natural Medicines adverse-effect record, reported in myasthenia gravis.

    4 sources cited
    1. 25619. Burzynski SR, Burzynski B, Mohabbat MO. Toxicology studies on antineoplaston AS2-1 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:25-35.
    2. 25603. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed
    3. 25623. Kumabe T, Tsuda H, Uchida M, et al. Antineoplaston treatment for advanced hepatocellular carcinoma. Oncol Rep 1998;5(6):1363-1367. PubMed
    4. 25624. Burzynski SR. Toxicology studies on antineoplaston AS2-5 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:17-24.

    Quinidine

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

  • Tiredness Additional detail

    Antineoplastons

    Recorded for Antineoplastons in the same Natural Medicines adverse-effect record shown under Ringing in the ears / Dizziness above.

    Quinidine

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

  • Vomiting Additional detail

    Antineoplastons

    “Orally, nausea, vomiting, upset stomach, abdominal pain, and excessive flatulence has been reported for patients with neoplastic disease treated with antineoplaston A10 100-149 mg/kg/day for up to 149 days.”

    Antineoplastons · Natural Medicines adverse-effect record, reported in flatulence.

    2 sources cited
    1. 20101. Burzynski SR, Mohabbat MO, Burzynski B. Human toxicology studies on oral formulation of Antineoplaston A10. Drugs Exp Clin Res 1984;10(12):891-909.
    2. 25620. Burzynski SR, Kubove E. Toxicology studies on antineoplaston A10 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:47-55.

    Quinidine

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

Showing the 10 most notable of 12 shared effects — ranked by how unusual each one is, not just whether both lists mention it.

Reported for Antineoplastons but not commonly for Quinidine: stomach pain, chest pain, stomach upset and a fast or pounding heartbeat.

Effects for Quinidine come from the ADVERSE REACTIONS section of its FDA label; effects for Antineoplastons 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.

From our Q&A

Questions About Antineoplastons or Quinidine

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

This page covers Antineoplastons only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Quinidine page lists 207 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Beer (major) and Cesium (major).

By severity: 15 major · 157 moderate · 35 minor.

From our pharmacist’s overview on the Quinidine page

“Grapefruit belongs nowhere near quinidine. The juice blocks the main enzyme that clears this heart rhythm medicine, so quinidine levels can climb into dangerous territory, and it leads a list of 207 supplement and herbal ingredients I would treat with real seriousness, 15 of them rated major.”

Reviewed by 2 · Jul 18, 2026

Open the Quinidine interaction page

How much people look this up

Where Antineoplastons and Quinidine 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 Antineoplastons
Steady interest

#1,189 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Quinidine
Top half

#1,027 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 Antineoplastons reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Antineoplastons and Quinidine 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 Antineoplastons

What is Antineoplastons?

  • Cancer (various types, including brain tumors)
  • Adjunct cancer support
  • Investigational anticancer therapy

Antineoplastons are synthetic peptide and amino acid compounds promoted as an alternative cancer treatment, but they are not approved by the FDA and high-quality clinical evidence supporting their effectiveness is lacking. Most studies have been conducted by their developer and have not been independently confirmed. If you are considering them, talk with your oncologist first, and never replace proven cancer treatment with an unproven one.

Synthetic peptides, amino acid derivatives, and organic acids (originally isolated from human blood and urine) · Oral capsules and intravenous (IV) infusions, used mainly within specific clinics or research settings

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

Antineoplastons: dosing

There is no established, standardized safe dose of antineoplastons for any condition, and they are not available as a regular over-the-counter supplement. The doses studied have varied widely and were given under medical supervision, often as intravenous infusions.Because these products are unproven and can cause serious side effects, you should not try to dose them on your own. If you are considering antineoplastons, discuss it thoroughly with your oncologist and pharmacist first.

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

Read the full Antineoplastons monograph & all interactions
Medication

About Quinidine

What Is Quinidine Used For?

Brand names: Quinaglute Duratabs, Quinaglute, Duraquin, Cardioquin, Cin-Quin, Quinora, Lin-Qin, Quinova, Quinidex Extentabs

Quinidine is used to help restore a normal heart rhythm in people with atrial fibrillation or atrial flutter (irregular, rapid heart rhythms originating in the upper chambers). It is also used on an ongoing basis to reduce how often those episodes come back, in patients whose episodes are frequent and poorly tolerated — but only after other options have been tried first.

Quinidine sulfate oral tablets and quinidine gluconate extended-release oral tablets are both approved for these heart-rhythm uses. Quinidine sulfate tablets are additionally used as part of an approved treatment regimen for life-threatening Plasmodium falciparum malaria, in combination with quinidine gluconate injection (the central component of that regimen). Both formulations may also be used to suppress recurrent, documented life-threatening ventricular arrhythmias (dangerous rapid rhythms in the lower chambers of the heart), such as sustained ventricular tachycardia.

See full Quinidine drug information
Keep checking

Other Drugs & Antineoplastons

Browse every other medication we’ve checked against Antineoplastons — 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

Antineoplastons References

The 20 references that drive our Antineoplastons 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. Burzynski SR, Stolzmann Z, Szopa B, Stolzmann E, Kaltenberg OP. Antineoplaston A in cancer therapy. (I). Physiol Chem Phys 1977;9(6):485-500.
  2. Burzynski SR, Mohabbat MO, Burzynski B. Human toxicology studies on oral formulation of Antineoplaston A10. Drugs Exp Clin Res 1984;10(12):891-909.
  3. Burzynski SR, Kubove E, Burzynski B. Treatment of hormonally refractory cancer of the prostate with antineoplaston AS2-1. Drugs Exp Clin Res 1990;16(7):361-369.
  4. Buckner JC, Malkin MG, Reed E, et al. Phase II study of antineoplastons A10 (NSC 648539) and AS2-1 (NSC 620261) in patients with recurrent glioma. Mayo Clin Proc 1999;74(2):137-145. PubMed
  5. Burzynski SR, Conde AB, Peters A, et al. A retrospective study of antineoplastons A10 and AS2-1 in primary brain tumors. Clin Drug Invest 1999;18(1):1-10.
  6. Burzynski SR, Lewy RI, Weaver RA, et al. Phase II study of antineoplaston A10 and AS2-1 in patients with recurrent diffuse intrinsic brain stem glioma: a preliminary report. Drugs R D 2003;4(2):91-101. PubMed
  7. Tsuda H, Hara H, Eriguchi N, et al. Toxicological study on antineoplastons A-10 and AS2-1 in cancer patients. Kurume Med J 1995;42(4):241-249. PubMed
  8. Burzynski SR, Kubove E. Phase I clinical studies of antineoplaston A3 injections. Drugs Exp Clin Res 1987;13 Suppl 1:17-29.
  9. Burzynski SR, Kubove E, Burzynski B. Phase I clinical studies of antineoplaston A5 injections. Drugs Exp Clin Res 1987;13 Suppl 1:37-43.
  10. Burzynski SR, Weaver RA, Lewy RI, et al. Phase II study of antineoplaston A10 and AS2-1 in children with recurrent and progressive multicentric glioma : a preliminary report. Drugs R D 2004;5(6):315-326. PubMed
  11. Burzynski SR, Weaver RA, Janicki T, et al. Long-term survival of high-risk pediatric patients with primitive neuroectodermal tumors treated with antineoplastons A10 and AS2-1. Integr Cancer Ther 2005;4(2):168-177. PubMed
  12. Burzynski SR, Burzynski B, Mohabbat MO. Toxicology studies on antineoplaston AS2-1 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:25-35.
  13. Burzynski SR, Kubove E. Toxicology studies on antineoplaston A10 injections in cancer patients. Drugs Exp Clin Res 1986;12 Suppl 1:47-55.
  14. Burzynski SR, Kubove E. Initial clinical study with antineoplaston A2 injections in cancer patients with five years' follow-up. Drugs Exp Clin Res 1987;13 Suppl 1:1-11.
  15. Burzynski SR, Kubove E, Burzynski B. Phase I clinical studies of antineoplaston A5 injections. Drugs Exp Clin Res 1987;13 Suppl 1:37-43.

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 Antineoplastons and Quinidine Together: Common Questions

Is it safe to take Antineoplastons with Quinidine?
We do not list a known interaction between Antineoplastons and Quinidine. 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 Antineoplastons and Quinidine 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 Quinidine interact with any supplements?
Yes. Quinidine has documented interactions with 207 supplements in our database — Antineoplastons is not one of them. The Quinidine 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 Quinidine and Antineoplastons?

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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.