L-Ornithine-L-Aspartate Ingredients & Drug Interactions
What is this page for?
First and foremost: checking L-Ornithine-L-Aspartate against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
L-Ornithine-L-Aspartate is a dietary supplement by Allergy Research Group with 1 active ingredient. Its ingredients are commonly taken for liver-related brain symptoms (hepatic encephalopathy), lowering blood ammonia levels, support in cirrhosis and fatty liver.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of L-Ornithine-L-Aspartate by Allergy Research Group
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains a single active ingredient: L-ornithine-L-aspartate, an amino acid compound. It works by helping your body remove ammonia, a waste product that can build up when the liver isn't working well.
The product comes as a powder.
Does it work?
Moderate evidence
L-Ornithine-L-Aspartate is rated possibly effective for hepatic encephalopathy, a serious brain condition caused by liver disease where ammonia accumulates and interferes with mental function. For athletic performance, cachexia (muscle wasting), cirrhosis, and wound healing, the evidence isn't established in the data we hold — so we can't say whether it works for those uses.
How safe is it?
Well-documented data
L-Ornithine-L-Aspartate is generally well tolerated when taken by mouth or given intravenously. The most common side effects from intravenous use are cough, muscle cramps, nausea, and vomiting — slowing the infusion rate can help prevent nausea and vomiting.
Because this supplement is typically used under medical supervision for serious liver disease, don't self-treat a liver condition without talking to your doctor first. Safety hasn't been established in pregnancy, so it's best avoided unless your doctor directs otherwise.
There isn't enough data to know whether it's safe during breastfeeding — talk with your doctor or pharmacist before using it if you're nursing.
Meds to double-check
No known interactions
No interactions are documented in our data for this ingredient. Before you start, check your exact medications with the tool on this page, and confirm with your own doctor or pharmacist that it's safe alongside what you take.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. No medication interactions are currently documented, and safety information is well characterized.
L-Ornithine-L-Aspartate is an option if your doctor has recommended it for hepatic encephalopathy related to liver disease. Because it's meant for a serious condition that needs medical oversight, don't self-treat without professional guidance.
Check with your own doctor or pharmacist about whether it fits your situation and whether it interacts with anything you're taking.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Aug 23, 2020.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about L-Ornithine-L-Aspartate, straight from the product label.
| Brand | Allergy Research Group |
|---|---|
| Barcode (UPC) | 713947761001 |
| Net contents | 100 Gram(s); 3.5 Oz(s) |
| Market status | On market |
| Date entered into DSLD | Aug 23, 2020 |
| DSLD ID | 233287 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years) |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for L-Ornithine-L-Aspartate by Allergy Research Group, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Ornithine-L-Aspartate | 3 Gram(s) | -- |
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula
L-ornithine-L-aspartate, a free form amino acid. High purity, well tolerated.
Suggested/Recommended/Usage/Directions
Suggested use As a dietary supplement, 1 rounded teaspoon one or two times daily, or as directed by a healthcare practitioner.
Storage
Keep in a cool, dry place, tightly capped.
FDA Disclaimer Statement
This statement has not been evaluated by the U.S. Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Formulation
Liver Support Metabolite
Hypoallergenic
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
L-Ornithine-L-Aspartate by Allergy Research Group label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in L-Ornithine-L-Aspartate by Allergy Research Group
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 tsp Dosage formPowder Servings per container33 Amounts shown are per serving.
L-Ornithine-L-Aspartate
No knowninteractions
L-ornithine-L-aspartate (LOLA) is a combination of two amino acids studied mainly for lowering ammonia in people with liver disease and helping manage...
L-Ornithine-L-Aspartate monograph & interactionsL-Ornithine-L-Aspartate by Allergy Research Group Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in L-Ornithine-L-Aspartate. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for L-Ornithine-L-Aspartate, from the product label.
Allergy Research Group
See all Allergy Research Group products- Name
- Allergy Research Group
- City
- South Salt Lake
- State
- UT
- ZipCode
- 84115
- Phone Number
- 800-545-9960
- Web Address
- www.allergyresearchgroup.com
L-Ornithine-L-Aspartate by Allergy Research Group: Common Questions
Does L-Ornithine-L-Aspartate by Allergy Research Group interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What does L-Ornithine-L-Aspartate do?
Is it proven to work?
Can I take it if I'm pregnant or breastfeeding?
What side effects might I have?
Should I use this on my own for liver problems?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if L-Ornithine-L-Aspartate is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind L-Ornithine-L-Aspartate’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
L-Ornithine-L-Aspartate's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 3 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
L-ornithine-l-aspartate 3 references
- Ahmad, I., Khan, A. A., Alam, A., Dilshad, A., Butt, A. K., Shafqat, F., Malik, K., and Sarwar, S. L-ornithine-L-aspartate infusion efficacy in hepatic encephalopathy. J.Coll.Physicians Surg.Pak. 2008;18(11):684-687.
- Waghray A, Waghray N, Mullen K. Management of covert hepatic encephalopathy. J Clin Exp Hepatol 2015;5:S75-81. PubMed
- Pérez Hernández JL, Higuera de la Tijera F, Serralde-Zúñiga AE, Abdo Francis JM. Critical analysis of studies evaluating the efficacy of infusion of L-ornithine L-aspartate in clinical hepatic encephalopathy in patients with liver failure. Ann Hepatol 201
See these in context on the L-ornithine-l-aspartate monograph →
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC