100% Pure L-Ornithine Ingredients & Drug Interactions
by NutraBio
What is this page for?
First and foremost: checking 100% Pure L-Ornithine 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
100% Pure L-Ornithine is a dietary supplement by NutraBio 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 100% Pure L-Ornithine by NutraBio
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, a form of the amino acid ornithine. That's it — the label says there are no inactive ingredients or fillers.
Does it work?
Moderate evidence
The evidence supports ornithine's use for athletic performance, where it's rated possibly effective. For dry skin, insomnia, and periodontitis (gum disease), there isn't enough reliable research yet to say whether it works.
How safe is it?
Some data gaps
L-Ornithine is generally well tolerated in the short term, but we don't have good long-term safety data, so caution is warranted if you're thinking of using it regularly over months. The safety data advises against taking it during pregnancy or while breastfeeding — there simply isn't enough information to know it's safe for your baby.
Meds to double-check
No known interactions
No interactions are documented in our data for L-Ornithine.
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.
If you're looking to support athletic performance, ornithine may be worth trying. If you're pregnant, nursing, or planning long-term use, talk to your pharmacist or doctor first to weigh what we know against your own health 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 Nov 21, 2016.
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 100% Pure L-Ornithine, straight from the product label.
| Brand | NutraBio |
|---|---|
| Barcode (UPC) | 649908235000 |
| Net contents | 5.3 oz.; 150 Gram(s) |
| Market status | On market |
| Date entered into DSLD | Nov 21, 2016 |
| DSLD ID | 66450 |
| Product type | Amino Acid/protein |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegetarian, Adult (18 - 50 Years), Kosher, No Allergies, Gluten 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 100% Pure L-Ornithine by NutraBio, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Ornithine Hydrochloride | 1500 mg | -- |
Other ingredients: Absolutely None
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.
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.
General Statements
WITHOUT COMPROMISE SINCE 1996
Manufactured in our GMP & FDA inspected facility
Pharmaceutical free form amino acid
Pharmaceutical grade. HPLC lab tested for potency.
Powder 100 servings
SERVING SCOOP INCLUDED (MAY SETTLE TO THE BOTTOM DURING SHIPPING.)
General
23500-006 B20209-001
Suggested/Recommended/Usage/Directions
1 serving mixed with 8-16 oz. favorite beverage 2x daily best if taken empty stomach Suggested Use: As a dietary supplement, add 1 scoop (1.5 grams) to your favorite beverage 2 times daily on an empty stomach, or as directed by a physician. On training days: Take 1 dose before exercise and 1 at bedtime.
Precautions
Warning: NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. KEEP OUT OF THE REACH OF CHILDREN.
If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.
Formulation
Vegetarian
Allergen free Non-GMO Gluten free BSE/TSE free
No filles No excipients No additives
Free of harmful impurities.
Brand IP Statement(s)
Amino therapy
True label Full label disclosure
Seals/Symbols
Made in our GMP & FDA inspected facility
OU
Formula
OU
FDA Statement of Identity
Dietary Supplement
Storage
STORE IN COOL DRY PLACE.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
100% Pure L-Ornithine by NutraBio 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 100% Pure L-Ornithine by NutraBio
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1.5 Gram(s) Dosage formPowder Servings per container100 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: Absolutely None. These complete the product’s ingredient list but are not active constituents.
100% Pure L-Ornithine by NutraBio Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in 100% Pure L-Ornithine. 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 100% Pure L-Ornithine, from the product label.
NutraBio
See all NutraBio products- Name
- NutraBio Labs, Inc.
- Street Address
- 564 Lincoln Blvd.
- City
- Middlesex
- State
- NJ
- ZipCode
- 08846
- Phone Number
- 732-748-8606
- Web Address
- www.nutrabio.com
100% Pure L-Ornithine by NutraBio: Common Questions
Does 100% Pure L-Ornithine by NutraBio 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 athletic performance?
Can I take this if I'm pregnant or breastfeeding?
Are there any side effects?
Does it help with insomnia or dry skin?
What exactly is L-Ornithine Hydrochloride?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if 100% Pure L-Ornithine 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 100% Pure L-Ornithine’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
100% Pure L-Ornithine'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