Drug & supplement interaction

Alpha-linolenic Acid (ala) + Galantamine Extended Release

Galantamine Extended Release brand name: Razadyne ER.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Alpha-linolenic Acid (ala) and Galantamine Extended Release 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 Galantamine Extended Release states a food rule worth keeping to.

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Interaction report

Alpha-linolenic Acid (ala) and Galantamine Extended Release

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 Galantamine Extended Release and Alpha-linolenic Acid (ala) 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 Alpha-linolenic Acid (ala) at all — not against Galantamine Extended Release, 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.

Alpha-linolenic Acid (ala) safety at a glance

Alpha-linolenic Ac... overall Generally safe ALA from food is considered safe for most people, and supplements are usually well tolerated.
Pregnancy Likely Safe When used orally in amounts typically found in foods. There is insufficient reliable information available about the safety of alpha-linolenic acid during pregn... Read the full pregnancy detail
Breastfeeding Likely Safe When used orally in amounts typically found in foods. There is insufficient reliable information available about the safety of alpha-linolenic acid during pregn... 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 Galantamine Extended Release and Alpha-linolenic Acid (ala)? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Galantamine Extended Release’s Own FDA Label Lists

This is not an interaction — none of it involves Alpha-linolenic Acid (ala). These are the most notable effects listed in the ADVERSE REACTIONS section of Galantamine Extended Release’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.

  • Memory problems Worth acting on mentioned in 20.8% of FDA reports for Galantamine Extended Release
  • A slow heartbeat Worth acting on
  • Fainting Worth acting on
  • Low mood Worth acting on
  • Drowsiness mentioned in 18.4% of FDA reports for Galantamine Extended Release
  • Weight loss
  • Tremor or shakiness
  • Reduced appetite
  • Muscle pain
  • Stomach upset

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 Galantamine Extended Release. Read the label on DailyMed › Where a percentage is shown, it is the share of 3,188 voluntary FDA FAERS reports for Galantamine Extended Release that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Alpha-linolenic Acid (ala)’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Alpha-linolenic Acid (ala) side to compare — that is a limit of the record, not a statement that Alpha-linolenic Acid (ala) has no side effects.

Special populations

Alpha-linolenic Acid (ala) in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally in amounts typically found in foods. There is insufficient reliable information available about the safety of alpha-linolenic acid during pregnancy and lactation when used in larger, medicinal amounts; avoid using.

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

How to take them

Some Galantamine Extended Release Products Have a Food Rule — Alpha-linolenic Acid (ala) Should Not Break It

At least one FDA label for a product containing Galantamine Extended Release says to take it with food. If you take Alpha-linolenic Acid (ala) on an empty stomach out of habit, keep them separate — and take Galantamine Extended Release with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Galantamine Extended Release 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.

( 2.1 ) Take with food; ensure adequate fluid intake during treatment (2.1) Hepatic impairment: should not exceed 16 mg/day for moderate hepatic impairment; do not use in patients with severe hepatic impairment ( 2.2 ) Renal impairment: should not exceed 16 mg/day for creatinine clearance 9 to 59 mL/min; do not use in patients with creatinine clearance less than 9 mL/min.

From the Dosage and Administration section of the FDA label we read for Galantamine Extended Release — 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.

Everything else you take

See Every Supplement That Interacts With Galantamine Extended Release

This page covers Alpha-linolenic Acid (ala) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Galantamine Extended Release page lists 170 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), 1,3-dmaa (moderate) and Acacia Rigidula (moderate).

By severity: 3 major · 126 moderate · 41 minor.

From our pharmacist’s overview on the Galantamine Extended Release page

“Galantamine ER (Razadyne ER) treats Alzheimer's dementia by boosting acetylcholine, and because the people taking it are usually older adults already juggling several medicines, its 170 documented supplement interactions warrant genuine care rather than a shrug. Three carry a major rating, and those are the ones to learn first: grapefr…”

Reviewed by 2 · Jul 18, 2026

Open the Galantamine Extended Release interaction page

How much people look this up

Where Alpha-linolenic Acid (ala) and Galantamine Extended Release 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 Alpha-linolenic Acid (ala)
Steady interest

#1,409 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Galantamine Extended Release
Steady interest

#1,722 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 Alpha-linolenic Acid (ala) reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Alpha-linolenic Acid (ala) and Galantamine Extended Release 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 Alpha-linolenic Acid (ala)

What is Alpha-linolenic Acid (ala)?

  • Heart health
  • Source of omega-3 fats
  • General wellness
  • Inflammation
  • Plant-based omega-3 alternative to fish oil

Alpha-linolenic acid (ALA) is an essential plant-based omega-3 fatty acid your body cannot make, so you must get it from food. It is found in flaxseed, walnuts, and certain vegetable oils, and most people benefit from including these foods as part of a balanced diet. ALA is generally safe from food, but talk to a pharmacist or doctor before taking high-dose supplements.

Seeds, nuts, and vegetable oils (dietary source) · Flaxseed oil, capsules, softgels, flaxseed, walnuts, canola and soybean oils

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

Alpha-linolenic Acid (ala): dosing

There is no single official supplement dose of ALA for treating health conditions.

From our Alpha-linolenic Acid (ala) monograph — the full record covers uses, side effects and every documented interaction.

Read the full Alpha-linolenic Acid (ala) monograph & all interactions
Keep checking

Other Drugs & Alpha-linolenic Acid (ala)

Browse every other medication we’ve checked against Alpha-linolenic Acid (ala) — 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

Alpha-linolenic Acid (ala) References

The 12 references that drive our Alpha-linolenic Acid (ala) 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. Kolonel LN, Nomura AM, Cooney RV. Dietary fat and prostate cancer: current status. J Natl Cancer Inst 1999;91:414-28. PubMed
  2. Ramon JM, Bou R, Romea S, et al. Dietary fat intake and prostate cancer risk: a case-control study in Spain. Cancer Causes Control 2000;11:679-85. PubMed
  3. Crawford M, Galli C, Visioli F, et al. Role of Plant-Derived Omega-3 Fatty Acids in Human Nutrition. Ann Nutr Metab 2000;44:263-5. PubMed
  4. Connor WE. Alpha-linolenic acid in health and disease. Am J Clin Nutr 1999;69:827-8. PubMed
  5. Gibson RA, Makrides M. n-3 polyunsaturated fatty acid requirements of term infants. Am J Clin Nutr 2000;71:251S-5S. PubMed
  6. De Stefani E, Deneo-Pellegrini H, Boffetta P, et al. Alpha-linolenic acid and risk of prostate cancer: a case-control study in Uruguay. Cancer Epidemiol Biomarkers Prev 2000;9:335-8.
  7. Giovannucci E, Rimm EB, Colditz GA, et al. A prospective study of dietary fat and risk of prostate cancer. J Natl Cancer Inst 1993;85:1571-9. PubMed
  8. Laaksonen DE, Laukkanen JA, Niskanen L, et al. Serum linoleic and total polyunsaturated fatty acids in relation to prostate and other cancers: a population-based cohort study. Int J Cancer 2004;111:444-50.. PubMed
  9. Leitzmann MF, Stampfer MJ, Michaud DS, et al. Dietary intake of n-3 and n-6 fatty acids and the risk of prostate cancer. Am J Clin Nutr 2004;80:204-16. PubMed
  10. Brouwer IA, Katan MB, Zock PL. Dietary alpha-linolenic acid is associated with reduced risk of fatal coronary heart disease, but increased prostate cancer risk: a meta-analysis. J Nutr 2004;134:919-22.
  11. Chavarro JE, Stampfer MJ, Li H, et al. A prospective study of polyunsaturated fatty acid levels in blood and prostate cancer risk. Cancer Epidemiol Biomarkers Prev 2007;16:1364-70. PubMed
  12. Brouwer IA, Geleijnse JM, Klaasen VM, Smit LA, Giltay EJ, de Goede J, Heijboer AC, Kromhout D, Katan MB. Effect of alpha linolenic acid supplementation on serum prostate specific antigen (PSA): results from the alpha omega trial. PLoS One. 2013 Dec 11;8(1 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 Alpha-linolenic Acid (ala) and Galantamine Extended Release Together: Common Questions

Is it safe to take Alpha-linolenic Acid (ala) with Galantamine Extended Release?
We do not list a known interaction between Alpha-linolenic Acid (ala) and Galantamine Extended Release. 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 Alpha-linolenic Acid (ala) and Galantamine Extended Release at the same time of day?
At least one FDA label for a product containing Galantamine Extended Release says to take it with food. If you take Alpha-linolenic Acid (ala) on an empty stomach out of habit, keep them separate and take Galantamine Extended Release with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Galantamine Extended Release products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Galantamine Extended Release interact with any supplements?
Yes. Galantamine Extended Release has documented interactions with 170 supplements in our database — Alpha-linolenic Acid (ala) is not one of them. The Galantamine Extended Release interaction page linked on this page lists every one, ranked by severity.

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

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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.