Drug & supplement interaction

Glyconutrients + Megestrol Acetate

Megestrol Acetate brand names: Megestrol, Megace.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Glyconutrients and Megestrol Acetate 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

Glyconutrients and Megestrol Acetate

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 Megestrol Acetate and Glyconutrients 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.

Glyconutrients safety at a glance

Glyconutrients overall Use caution Generally low-risk for healthy adults, but benefits are unproven and product quality varies.
Pregnancy Avoid Safety has not been studied, so it is best to avoid during pregnancy.
Breastfeeding Avoid Not enough safety data, so avoid while breastfeeding.

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

Still wondering about combining Megestrol Acetate and Glyconutrients? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Megestrol Acetate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Megestrol Acetate is filed under 2 classifications — progestin, oral drugs. Glyconutrients has documented interactions with 1 drug class — the most serious being immunosuppressants (moderate) — and none of Megestrol Acetate’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Glyconutrients Does Interact With Other Medications

Glyconutrients has 121 moderate known drug interactions in our database — Megestrol Acetate isn’t one of them. If you take anything else, check it against the full list below.

Moderate 121 No known interaction 2,709 (incl. Megestrol Acetate)
Taking anything else?

Check Another of Your Medications Against Glyconutrients

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

What to actually watch for

No Interaction Found — But Data Suggests Glyconutrients and Megestrol Acetate 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.

  • Bloating or gas Additional detail

    Glyconutrients

    “Orally, glyconutrients appear to be well tolerated. Side effects reported in clinical research have included gastrointestinal symptoms such as flatulence”

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

    1 source cited
    1. 26790. Best T, Kemps E, Bryan J. Perceived changes in well-being following polysaccharide intake in middle-aged adults. Applied Res Qual Life 2012;7(2):183-192. DOI

    “Orally, side effects of glyconutrients reported in clinical research have included gastrointestinal symptoms such as flatulence.”

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

    1 source cited
    1. 26790. Best T, Kemps E, Bryan J. Perceived changes in well-being following polysaccharide intake in middle-aged adults. Applied Res Qual Life 2012;7(2):183-192. DOI

    Megestrol Acetate

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

Effects for Megestrol Acetate come from the ADVERSE REACTIONS section of its FDA label; effects for Glyconutrients 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.

Overlapping uses

What Megestrol Acetate Is Prescribed For, and What Glyconutrients Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Megestrol Acetate is a prescription medicine with approved uses on its FDA label. Glyconutrients is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Megestrol Acetate is prescribed for: Megestrol acetate is used for two distinct purposes depending on the formulation. Megestrol Acetate oral suspension is indicated for treating anorexia (loss of appetite), cachexia (severe weight loss and muscle wasting), or unexplained significant weight loss in patients with a diagnosis of AIDS. Megestrol Acetate tablets are used for the palliative treatment — meaning to ease symptoms, not cure — of advanced breast cancer or endometrial (uterine lining) cancer that is recurrent, inoperable, or has spread to other parts of the body. Tablets are not a replacement for surgery, radiation, or chemotherapy.

Glyconutrients has been studied for:

  • Malnutrition studied, not established Glyconutrients has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Glyconutrients for malnutrition

    Preliminary clinical research shows that taking a specific brand of glyconutrients (Ambrotose Complex, Mannatech Inc.) 1 tablespoon daily for one month improves height and weight in young children with failure to thrive.

    1 source cited
    1. 26789. Dykman K, Ford CR, Gardiner T. The effect of glyconutritional supplementation on toddlers with failure to thrive. Glycoscience Nutr 2000;1(36):1-7.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Megestrol Acetate on your own; if you are taking Glyconutrients for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Megestrol Acetate

This page covers Glyconutrients only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Megestrol Acetate page lists 18 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 8 moderate · 9 minor.

From our pharmacist’s overview on the Megestrol Acetate page

“Megestrol acetate (Megace) is usually prescribed to restore appetite and weight in people who are seriously ill, so the drug only helps if it actually gets absorbed. That is exactly where this list earns real caution.”

Reviewed by 2 · Jul 18, 2026

Open the Megestrol Acetate interaction page

How much people look this up

Where Glyconutrients and Megestrol Acetate 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 Glyconutrients
Steady interest

#1,063 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Megestrol Acetate
Steady interest

#1,430 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 Glyconutrients reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Glyconutrients and Megestrol Acetate records this page draws on were last updated July 11, 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 Glyconutrients

What is Glyconutrients?

  • General immune support
  • Overall wellness and energy
  • Cognitive or memory support
  • Inflammation
  • Digestive health

Glyconutrients are supplements containing certain sugar molecules (monosaccharides) that marketers claim are essential for cell communication and health. The science behind most health claims is weak and largely promotional, and your body already makes these sugars from a normal diet. They are generally low-risk, but talk to your pharmacist or doctor before using them, and don't rely on them to treat any disease.

Not a single plant; refined sugars (monosaccharides) from sources like aloe vera, gums, larch, mushrooms, and seaweeds · Capsules, powders, chewable tablets, drink mixes

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

Glyconutrients: dosing

There is no official or standardized dose for glyconutrients. Products differ widely in their ingredients and strength, so a single recommended amount does not exist.If you choose to try one, follow the directions on the product label and do not take more than suggested. Choose products from reputable brands that use third-party testing when possible.

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

Read the full Glyconutrients monograph & all interactions
Medication

About Megestrol

What Is Megestrol Used For?

Brand names: Megestrol, Megace

Megestrol acetate is used for two distinct purposes depending on the formulation. Megestrol Acetate oral suspension is indicated for treating anorexia (loss of appetite), cachexia (severe weight loss and muscle wasting), or unexplained significant weight loss in patients with a diagnosis of AIDS.

Megestrol Acetate tablets are used for the palliative treatment — meaning to ease symptoms, not cure — of advanced breast cancer or endometrial (uterine lining) cancer that is recurrent, inoperable, or has spread to other parts of the body. Tablets are not a replacement for surgery, radiation, or chemotherapy.

Most-Reported Side Effects for Megestrol Acetate

From FAERS, the FDA’s public side-effect reporting system (0 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 353 reports
Diarrhea 352 reports
Decreased appetite 276 reports
Asthenia 273 reports
Nausea 268 reports
See full Megestrol drug information
Keep checking

Other Drugs & Glyconutrients

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

0Major
121Moderate
0Minor
2,708No known interaction
121 Moderate 2,708 No interaction
Moderate

121 interactions

Showing 60 of 121 moderate interactions — see all 121 on the Glyconutrients page.

No interaction 2,708 drugs checked — show the list

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

Showing the 60 most looked-up of 2,708 medications checked with no known interaction — see the full Glyconutrients list.

See the full Glyconutrients interactions page
See every supplement checked against Megestrol Acetate, ranked by severity
Evidence & sources

Glyconutrients References

The 9 references that drive our Glyconutrients 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. Best T, Kemps E, Bryan J. Saccharide effects on cognition and well-being in middle-aged adults: a randomized controlled trial. Dev Neuropsychol 2010;35(1):66-80. PubMed
  2. Dykman KD, Dykman RA. Effect of nutritional supplements on attentional-deficit hyperactivity disorder. Integr Physiol Behav Sci 1998;33(1):49-60. PubMed
  3. Dykman K, Ford CR, Gardiner T. The effect of glyconutritional supplementation on toddlers with failure to thrive. Glycoscience Nutr 2000;1(36):1-7.
  4. Best T, Kemps E, Bryan J. Perceived changes in well-being following polysaccharide intake in middle-aged adults. Applied Res Qual Life 2012;7(2):183-192. DOI
  5. Lefkowitz DL, Stuart R, Gnade BT, Roberts E, Lefkowitz SS. Effects of a glyconutrient on macrophage functions. Int J Immunopharmacol 2000;22(4):299-308. PubMed
  6. See DM, Cimoch P, Chou S, Chang J, Tilles J. The in vitro immunomodulatory effects of glyconutrients on peripheral blood mononuclear cells of patients with chronic fatigue syndrome. Integr Physiol Behav Sci 1998;33(3):280-287. PubMed
  7. Best T, Bryan J, Burns N. An investigation of the effects of saccharides on the memory performance of middle-aged adults. J Nutr Health Aging 2008;12(9):657-662. PubMed
  8. Stancil AN, Hicks LH. Glyconutrients and perception, cognition, and memory. Percept Mot Skills 2009;108(1):259-270. PubMed
  9. Haji, Faraji M. and Haji, Tarkhani A. The effect of sour tea (Hibiscus sabdariffa) on essential hypertension. J.Ethnopharmacol. 1999;65(3):231-236. 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 Glyconutrients and Megestrol Acetate Together: Common Questions

Is it safe to take Glyconutrients with Megestrol Acetate?
We do not list a known interaction between Glyconutrients and Megestrol Acetate. 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 Glyconutrients and Megestrol Acetate 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.
Are Glyconutrients and Megestrol Acetate used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Glyconutrients in each. That is a conversation for your prescriber, especially if Megestrol Acetate is being adjusted to a target.
How was the Glyconutrients and Megestrol Acetate combination checked?
Interactions in our licensed database are recorded against drug classes. Megestrol Acetate is filed under 2 classifications, and Glyconutrients has documented interactions with 1 drug class — none of Megestrol Acetate's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Glyconutrients interact with any other medications?
Yes. Glyconutrients has 121 documented drug interactions in our database — Megestrol Acetate is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Megestrol Acetate interact with any supplements?
Yes. Megestrol Acetate has documented interactions with 18 supplements in our database — Glyconutrients is not one of them. The Megestrol Acetate 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

Glyconutrients monograph Uses, safety profile, and every drug interaction in one place Megestrol drug information The full plain-English guide to this medication Megestrol Acetate supplement interactions Every supplement checked against Megestrol Acetate, 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 9 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Megestrol Acetate and Glyconutrients?

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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.