L-Ornithine HCL
by PureBulk.com · powder · 100 g
- On the market (NIH)
- DSLD label 23144
- Serving 800 mg
- 125 servings
L-Ornithine HCL by PureBulk.com lists one ingredient: 800 mg of L-ornithine hydrochloride per serving of 800 mg. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.
What is in L-Ornithine HCL?
Each row as the label prints it, per serving of 800 mg. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| L-Ornithine Hydrochloride | 800 mg | Higher than 71% of 258 products listing ornithine (median 400 mg). Per day at the most servings: 1,600 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 23144 (entered June 25, 2013), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
6 products list the very same ingredients; the nearest amounts come first.
- L-OrnithineNOW Sports · off the market same ingredients
- L-Ornithine PowderNOW Sports same ingredients
- Ornithine 500 mgDr. Clark Research Association Dr. Clark Zentrum same ingredients
- L-Ornithine HClBulkSupplements.com same ingredients
- L-Ornithine HCl 1000 mg CapsulesBulkSupplements.com same ingredients
- Free Form Amino Acid L-Ornithine 500 mgNature's Plus same ingredients
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Directions: As a dietary supplement, take 800 mg (rounded 1/4 tsp) twice a day, or as directed by physician.
- Warnings
- 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.
- Allergens and what it does not contain
- Free of: sugar, soy, dairy, yeast, gluten, corn and additives.
- Storage
- Storage: Keep dry, cool & dark
Source: label statements in DSLD label 23144.
What else is on the label?
Other ingredients: None.
How many labels does L-Ornithine HCL have?
One label is on file, entered on June 25, 2013.
- Label 23144 (current) Entered June 25, 2013 · on the market · 100 g
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names PureBulk.com (manufacturer), Roseburg, OR. All PureBulk.com products.