L-Ornithine HCL Ingredients & Drug Interactions
by PureBulk.com
What is this page for?
First and foremost: checking L-Ornithine HCL 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 HCL is a dietary supplement by PureBulk.com with 1 active ingredient. Its ingredients are commonly taken for athletic performance and recovery, reducing fatigue, sleep and stress support.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 HCL by PureBulk.com
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 one active ingredient: L-Ornithine Hydrochloride, an amino acid your body uses in several pathways. It's the single component doing the work here — no other actives are in the mix.
The powder form means you're getting ornithine with no fillers or binders.
Does it work?
Moderate evidence
The evidence points to ornithine being possibly effective for athletic performance — that's the strongest claim the data supports. For dry skin, insomnia, and periodontitis (gum disease), the evidence isn't established enough to say whether it helps or not.
If you're considering it for something other than athletic performance, talk it over with your doctor about whether it makes sense for you.
How safe is it?
Some data gaps
L-Ornithine HCL is generally well tolerated when you take it short-term. Long-term safety hasn't been well studied, so we don't have solid data on what happens if you use it for months or years on end.
During pregnancy and breastfeeding, there isn't enough safety data to know either way — the safety data advises against use during both. If you're pregnant, planning to become pregnant, or breastfeeding, talk with your doctor or pharmacist before taking this supplement.
Meds to double-check
No known interactions
No interactions are documented in our data for L-Ornithine HCL. That said, check your exact medications with the search tool on this page to be sure, and talk with your doctor or pharmacist if you take anything unusual or new.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and some safety-information gaps remain.
L-Ornithine HCL may be worth trying if you're looking to support athletic performance, since that's where the evidence is strongest. If you're pregnant, breastfeeding, or planning long-term use, check in with your doctor or pharmacist first — the safety data for those situations just isn't there yet.
Run your medications through the checker on this page, and reach out to your own healthcare provider if you have questions about whether it fits your situation.
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 Jun 25, 2013.
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 HCL, straight from the product label.
| Brand | PureBulk.com |
|---|---|
| Net contents | 100 g; 3.53 oz. |
| Market status | On market |
| Date entered into DSLD | Jun 25, 2013 |
| DSLD ID | 23144 |
| Product type | Amino Acid/protein |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy Free, Sugar Free |
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 HCL by PureBulk.com, sourced from the NIH Dietary Supplement Label Database.
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.
Precautions
CAUTION:Do not use if you have a herpes infection or cold sores.
Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.
Consult your physician before use.
Keep out of reach of children.
Storage
Storage: Keep dry, cool & dark
Formulation
Free of: sugar, soy, dairy, yeast, gluten, corn and additives.
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, take 800 mg (rounded 1/4 tsp) twice a day, or as directed by physician.
General Statements
US Standard Measuring Spoons Spoon Size (level) milligrams 1/8 teaspoon 325 1/4 teaspoon 651 1/2 teaspoon 1303
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
L-Ornithine HCL by PureBulk.com 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 HCL by PureBulk.com
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size800 mg Dosage formPowder Servings per container125 Amounts shown are per serving.
L-Ornithine Hydrochloride
No knowninteractions
Ornithine is a non-essential amino acid your body makes naturally as part of the urea cycle, which helps remove ammonia. It is sold as a supplement fo...
L-Ornithine Hydrochloride monograph & interactionsOther (inactive) ingredients: None. These complete the product’s ingredient list but are not active constituents.
L-Ornithine HCL by PureBulk.com Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in L-Ornithine HCL. 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 HCL, from the product label.
PureBulk.com
See all PureBulk.com products- Name
- PureBulk.com
- City
- Roseburg
- State
- OR
- ZipCode
- 97471
- Phone Number
- (541) 679-1500
- Web Address
- PureBulk.com
L-Ornithine HCL by PureBulk.com: Common Questions
Does L-Ornithine HCL by PureBulk.com interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does L-Ornithine actually help with exercise and athletic performance?
Can I take this if I'm pregnant or breastfeeding?
What about long-term use — is it safe to take every day for months?
Does this help with insomnia or dry skin?
Are there any side effects I should watch for?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if L-Ornithine HCL 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 HCL’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 HCL'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 1 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.
Ornithine 1 reference
- Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source
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