Humic Acid + Lidocaine
Lidocaine brand names: Xylocaine, Dilocaine, Lidoject-1, Xylocaine MPF, Nervocaine, and others.
We found no known interaction between Humic Acid and Lidocaine 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.
Humic Acid and Lidocaine
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 Lidocaine and Humic Acid 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 Humic Acid at all — not against Lidocaine, 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.
Humic Acid safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
See Every Supplement That Interacts With Lidocaine
This page covers Humic Acid only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Lidocaine page lists 145 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Fever Bark (major), Grapefruit (major), St. John's Wort (major), 1,3-dmaa (moderate) and Acacia Rigidula (moderate).
By severity: 3 major · 111 moderate · 31 minor.
From our pharmacist’s overview on the Lidocaine page
“Lidocaine (Xylocaine) deserves genuine care on this page, and I would learn its three major-rated entries first. Grapefruit and St.”
Reviewed by 2 · Jul 18, 2026
Taking Humic Acid as Part of a Dietary Supplement Product? Check It for Interactions
We hold 95 real supplement products containing Humic Acid, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Humic Acid. Even though Humic Acid itself has no known interaction with Lidocaine, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where Humic Acid and Lidocaine 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.
#895 of 1,452 supplements looked up here in the last 7 days
#239 of 2,830 medications looked up here in the last 7 days
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. Humic Acid is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
- Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Humic Acid reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Humic Acid and Lidocaine records this page draws on were last updated June 22, 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.
About Humic Acid
What is Humic Acid?
- General immune support
- Gut and digestive health
- Mineral/trace element supplement
- Detoxification claims
- Antiviral or antimicrobial claims
Humic acid is a natural substance formed when plant and animal matter break down in soil, peat, and coal-like deposits, and it is sold as a supplement marketed for immune, gut, and 'detox' support. Human evidence for these uses is very limited, and product quality and contaminant levels can vary widely. Talk to your pharmacist or doctor before using it, especially since long-term safety in people is not well studied.
Derived from humus (decomposed organic matter), peat, leonardite, and soil · Liquid drops, capsules, powders, and as part of 'fulvic/humic' mineral blends
An interaction check asks whether these two react with each other — it does not ask whether Humic Acid is a good idea for someone in your situation. Here is what our Humic Acid record says about it on its own.
Humic Acid: dosing
There is no established standard dose for humic acid in humans. Products vary widely in concentration and form, including drops, capsules, and powders.If you choose to use it, follow the directions on the product label and do not exceed the recommended amount. Choosing products that are third-party tested for purity and heavy metals is wise.
From our Humic Acid monograph — the full record covers uses, side effects and every documented interaction.
About Lidocaine Transdermal Patch
What Is Lidocaine Transdermal Patch Used For?
Brand names: Xylocaine, Dilocaine, Lidoject-1, Xylocaine MPF, Nervocaine, Lidoject-2, Duo-Trach Kit, Octocaine, Lidoderm, Ztlido
Lidocaine skin patches are applied directly to the painful area to treat post-herpetic neuralgia (PHN) — the persistent burning or aching nerve pain that can remain after a shingles outbreak.
Lidoderm (lidocaine patch 5%) and ZTlido (lidocaine topical system 1.8%) are both indicated for this use in adults. Note that despite their different strengths, one ZTlido topical system provides equivalent lidocaine exposure to one Lidoderm patch.
Most-Reported Side Effects for Lidocaine
From FAERS, the FDA’s public side-effect reporting system (96,036 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.
Other Drugs & Humic Acid
Browse every other medication we’ve checked against Humic Acid — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
No interaction 2,829 drugs checked — show the list
We also checked Humic Acid against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Warfarin ›
- Methylphenidate ›
- Sertraline ›
- Testosterone ›
- Ivermectin ›
- Losartan Potassium ›
- Aspirin ›
- Abemaciclib ›
- Acetaminophen ›
- Metoprolol ›
- Rosuvastatin ›
- Rivaroxaban ›
- Escitalopram ›
- Clopidogrel ›
- Atorvastatin ›
- Docusate ›
- Tadalafil ›
- Tirzepatide ›
- Methamphetamine ›
- Ibuprofen ›
- Warfarin Sodium ›
- Valacyclovir ›
- Hydroxyurea ›
- Sumatriptan ›
- Semaglutide ›
- Prednisone ›
- Propranolol ›
- Lisdexamfetamine ›
- Amitriptyline ›
- Metformin ›
- Amoxicillin ›
- Lisinopril ›
- Isotretinoin ›
- Amlodipine Besylate ›
- Methotrexate ›
- Bendamustine ›
- Bupropion ›
- Amphetamine ›
- Fluoxetine ›
- Doxycycline ›
- Azithromycin ›
- Acyclovir ›
- Pregabalin ›
- Lamotrigine ›
- Dextroamphetamine ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Levothyroxine, Liothyronine ›
- Clonazepam ›
- Quetiapine ›
- Naproxen ›
- Omeprazole ›
- Letrozole ›
- Duloxetine ›
- Methylene Blue ›
- Buspirone ›
- Citalopram ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Humic Acid list.
Humic Acid References
The 3 sources that drive our Humic Acid monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Humic Acid is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.
- Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source
- Using Dietary Supplements Wisely — NIH NCCIH Source
- Dietary Supplements — MedlinePlus Source
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.
Taking Humic Acid and Lidocaine Together: Common Questions
Is it safe to take Humic Acid with Lidocaine?
Does Lidocaine interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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Still Have a Question About Lidocaine and Humic Acid?
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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.