GlucoPril Official Website › Side Effects
Side EffectsGlucoPril Side Effects
The seven plants in GlucoPril come from a class whose reported events are mostly mild and digestive.
Two exceptions matter. Gotu kola has two published liver case reports behind it, and motherwort is uterotonic, which makes this the wrong bottle for anyone pregnant. Four interactions are worth raising before the first drop.
What the published human work on each plant actually recorded, and the conversations worth having first.
What the GlucoPril bottle itself says about safety
The one safety sentence on the pack, and what a short caution does and does not mean.
The caution on the artwork is short: “Dietary supplement. For adults. Follow the directions printed on the bottle and keep it out of reach of children.” It is quoted rather than paraphrased, and it is the only safety text shipped with this product.
A short caution is not the same as a clean record, and it is not the same as a bad one either. Supplement labels are not required to carry an adverse-event list, so the absence of one on a bottle tells a buyer about labelling convention rather than about the plants inside it. What can be looked up is what each of these seven has done in published human studies, and that is the whole of this page.
Two general points first. A two-drop serving is a small amount of anything, and the reported blend total is around 121 mg for all seven plants together, so the tolerability of this bottle should be better than the tolerability of any single-plant trial dose. That is genuinely reassuring on side effects and genuinely unhelpful on effect, and both halves of that sentence are true at once.
The second point is that the interactions below do not depend on quantity in the same way. An interaction is a question about what else you take, and it is worth raising even when the amount is small. The standing guidance on using supplements wisely puts it the same way, and the who it is for page lists the groups that should leave this bottle alone entirely.
What the trials behind the GlucoPril plants recorded
Seven rows from the published human work, and the two exceptions in it.
| Extract | What the published human work reported | The practical note |
|---|---|---|
| Gotu kola | Generally well tolerated in the venous trials. Two published case reports describe liver injury after concentrated preparations, one in adults and one in a child. | Rare enough to be case reports rather than a rate. Anyone with existing liver disease should raise it first, and anyone who develops dark urine or yellowing should stop. |
| Chinese hawthorn | A systematic review of adverse events across Crataegus preparations found them mostly mild, transient and infrequent, with dizziness and stomach upset the commonest. | The interaction literature matters more here than the side-effect literature. See the next section. |
| Horse chestnut | The Cochrane review reported gastrointestinal complaints, dizziness, nausea, headache and itching as the events seen with the standardised extract. | NCCIH is explicit that raw or unprocessed horse chestnut seed is not safe to eat and that the studied material is the standardised extract. |
| Stone root | No human trial of any kind, so no tolerability data exists in either direction. | An unknown rather than a warning. It is also the reason this plant cannot be judged. |
| Motherwort | Studied as an injection given in obstetric wards. Its pharmacology is uterotonic: the trials were reducing blood loss by contracting the uterus. | This is the one hard exclusion on this website. Not for anyone pregnant, breastfeeding or trying to conceive. |
| Butcher’s broom | The pooled double-blind trials of the Ruscus combination report it as well tolerated, with gastrointestinal complaints the usual event. | Those trials tested a fixed combination with a citrus flavonoid and vitamin C, neither of which is on this artwork. |
| Grape seed | NCCIH describes it as generally well tolerated in short studies. Headache, dizziness, nausea and dry itchy scalp appear in the reported events. | Anyone with a grape or grape-product allergy has the obvious reason to avoid it. |
Every row is read from the sources listed at the foot of this page. None of it is a prediction about a two-drop serving of a seven-plant blend, which has not been studied.
Read down the right-hand column and a pattern appears: the events in this class of botanical are mostly digestive and mostly mild, with two specific exceptions. The gotu kola liver reports are one, and they are case reports rather than a measured rate, including one in a child. The uterotonic pharmacology of motherwort is the other, and it is a categorical exclusion rather than a caution. The ingredients page sets out the identity of each plant in more detail.
The four GlucoPril interactions worth raising before you start
Four named reasons, each attached to a specific medicine or measurement.
These are conversations rather than prohibitions, and each one has a specific reason behind it. Naming the reason is more useful than a general instruction to check with somebody.
Glucose-lowering medicines
The issue here is arithmetic rather than chemistry. A prescriber set a dose against a target and watches a number to judge it. Anything added beside that regimen belongs in the conversation, because an unexplained change in a reading is harder to interpret than an explained one. NCCIH’s review of supplements in diabetes reaches the same conclusion.
Digoxin
Hawthorn is the plant here with a real interaction literature, and a pharmacokinetic study was run specifically alongside digoxin. Digoxin has a narrow therapeutic window, which is what makes it worth naming rather than lumping in with the rest. Anyone taking it should mention this bottle before starting it.
Warfarin and other anticoagulants
A systematic review of warfarin interactions with food, herbs and supplements is the reference to hand a pharmacist. It is a reason for a two-minute conversation and for keeping an eye on the next INR check, not a reason to panic. Bring the actual bottle rather than a description of it.
Anything that lowers blood pressure
Both hawthorn and grape seed have been studied against blood pressure, and in the hawthorn trial run in people with type 2 diabetes it was a modest fall in diastolic pressure that the study actually found. That is a small effect and a real one, and it belongs on the list if a reading is already being managed downward.
Anyone pregnant, breastfeeding or trying to conceive. Motherwort’s controlled trials gave the preparation by injection in obstetric wards in order to contract the uterus. Whatever quantity a drop carries, a plant with that pharmacology has no business in a pregnancy, and no amount of small print changes that.
What to do if GlucoPril does not agree with you
Five steps, in the order they matter, with the money last.
Stop, and write down what happened and when
The date you started, the date it began, what it felt like and whether anything else changed in the same week. A description written the same day is worth far more than one reconstructed a fortnight later.
Treat the serious signals as serious
Yellowing of the skin or eyes, dark urine, persistent abdominal pain on the right, a rash that spreads, any swelling of the face or throat, or difficulty breathing. Those are not wait-and-see events and they need urgent medical attention rather than a message to a retailer.
Take the bottle with you if you go
The seven names, the lot code on the base and the size are what a clinician will want, and a photograph of the label is an acceptable substitute. The batch page lists what is on a bottle and where to find it.
Report it where it gets counted
Serious adverse events from dietary supplements can be reported to the FDA through its MedWatch programme, and a clinician or pharmacist can file one on your behalf. A report that nobody files is a data point the whole category loses.
Then deal with the money, separately
Refunds run through the order desk on +1 (302) 200-3480 and have nothing to do with the clinical question. Do that part second, and read the refund policy before you call so the conversation is short.
GlucoPril safety questions
Does GlucoPril have side effects?
No adverse-event list ships with the bottle, and no study of the finished blend has been published. What is known is what each of the seven plants has done in human research: mostly mild digestive complaints, with two specific exceptions covered on this page.
Which is the most important warning?
Pregnancy. Motherwort’s controlled trials gave the preparation by injection in obstetric wards precisely because it makes the uterus contract. This is not a product for anyone pregnant, breastfeeding or trying to conceive.
Can I take it with metformin, insulin or another diabetes medicine?
Raise it with the prescriber who set that dose first. The concern is that a regimen aimed at a target should not have something added beside it unannounced, which makes an unexplained change in a reading harder to interpret.
What about warfarin or another blood thinner?
Worth a two-minute conversation with a pharmacist and an eye on the next INR check. Take the bottle rather than a description of it. The systematic review of warfarin and supplement interactions cited below is the reference to hand over.
I take digoxin. Does that matter?
It is worth mentioning. Hawthorn has been studied alongside digoxin in a pharmacokinetic trial, and digoxin has a narrow therapeutic window, which is why this website names it specifically rather than in general terms.
Is there a liver risk?
Two published case reports describe liver injury after concentrated gotu kola preparations, one of them in a child. They involved concentrated products rather than drops and are rare enough to be case reports rather than a measured rate. Anyone with existing liver disease should raise it before starting.
Can I take it before surgery?
Tell the surgical team what you take, and expect to be asked to stop supplements for a period beforehand. That is standard practice across the category rather than something specific to this bottle.
What if I take too much by accident?
Two drops is the printed serving. A larger single dose from a bottle this size is unlikely to be dangerous, but if symptoms follow, treat it as you would any other unintended ingestion and seek advice rather than waiting it out.
Can I give it to a teenager?
No. The bottle is written for adults aged 18 and over, and this website does not extend it.
Sources for the GlucoPril safety review
Every adverse-event review, case report and interaction study named above, grouped by the plant it belongs to.
- Jorge OA, Jorge AD. Hepatotoxicity associated with the ingestion of Centella asiatica. Rev Esp Enferm Dig. 2005;97(2):115-24. PMID 15801887. https://pubmed.ncbi.nlm.nih.gov/15801887/
- Dantuluri S, North-Lewis P, Karthik SV. Gotu Kola induced hepatotoxicity in a child - need for caution with alternative remedies. Dig Liver Dis. 2011;43(6):500. PMID 21334992. https://pubmed.ncbi.nlm.nih.gov/21334992/
- Daniele C, Mazzanti G, Pittler MH, et al. Adverse-event profile of Crataegus spp.: a systematic review. Drug Saf. 2006;29(6):523-35. PMID 16752934. https://pubmed.ncbi.nlm.nih.gov/16752934/
- Walker AF, Marakis G, Simpson E, et al. Hypotensive effects of hawthorn for patients with diabetes taking prescription drugs: a randomised controlled trial. Br J Gen Pract. 2006;56(527):437-43. PMID 16762125. https://pubmed.ncbi.nlm.nih.gov/16762125/
- Tankanow R, Tamer HR, Streetman DS, et al. Interaction study between digoxin and a preparation of hawthorn (Crataegus oxyacantha). J Clin Pharmacol. 2003;43(6):637-42. PMID 12817526. https://pubmed.ncbi.nlm.nih.gov/12817526/
- Pittler MH, Ernst E. Horse chestnut seed extract for chronic venous insufficiency. Cochrane Database Syst Rev. 2012;11(11):CD003230. PMID 23152216. https://pubmed.ncbi.nlm.nih.gov/23152216/
- Horse Chestnut. National Center for Complementary and Integrative Health, National Institutes of Health. https://www.nccih.nih.gov/health/horse-chestnut
- Xia WT, Zhou H, Wang Y, et al. Motherwort injection in preventing post-abortion hemorrhage after induced abortion: a multi-center, prospective, randomized controlled trial. Explore (NY). 2020;16(2):110-115. PMID 31492552. https://pubmed.ncbi.nlm.nih.gov/31492552/
- Meng W, Li R, Zha N, et al. Efficacy and safety of motherwort injection add-on therapy to carboprost tromethamine for prevention of post-partum blood loss: a meta-analysis of randomized controlled trials. J Obstet Gynaecol Res. 2019;45(1):47-56. PMID 30288846. https://pubmed.ncbi.nlm.nih.gov/30288846/
- Kakkos SK, Allaert FA. Efficacy of Ruscus extract, HMC and vitamin C, constituents of Cyclo 3 fort, on improving individual venous symptoms and edema: a systematic review and meta-analysis of randomized double-blind placebo-controlled trials. Int Angiol. 2017;36(2):93-106. PMID 28225220. https://pubmed.ncbi.nlm.nih.gov/28225220/
- Grape Seed Extract. National Center for Complementary and Integrative Health, National Institutes of Health. https://www.nccih.nih.gov/health/grape-seed-extract
- Tan CSS, Lee SWH. Warfarin and food, herbal or dietary supplement interactions: a systematic review. Br J Clin Pharmacol. 2021;87(2):352-374. PMID 32478963. https://pubmed.ncbi.nlm.nih.gov/32478963/
- Diabetes and Dietary Supplements: What You Need To Know. National Center for Complementary and Integrative Health, National Institutes of Health. https://www.nccih.nih.gov/health/diabetes-and-dietary-supplements
- Using Dietary Supplements Wisely. National Center for Complementary and Integrative Health, National Institutes of Health. https://www.nccih.nih.gov/health/using-dietary-supplements-wisely
- Dietary Supplements. MedlinePlus, U.S. National Library of Medicine. https://medlineplus.gov/dietarysupplements.html
Order GlucoPril with the safety page read first
Two drops a day after a meal, seven named botanical extracts, and every interaction this desk could find printed with the reason attached.
Price at checkout · one payment, no subscription · money-back guarantee as printed at the checkout
Order GlucoPril On The Official Website2 drops a day after a meal · 60 ml a bottle · lot GLU-26/GL-2779
