L-Arginine + L-Ornithine 750 mg

by Nutricost · capsule · 180 capsules

  • On the market (NIH)
  • UPC 7 02669 93253 0
  • DSLD label 306239
  • Serving 1 capsule
  • 180 servings

L-Arginine + L-Ornithine 750 mg by Nutricost lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 500 mg of L-arginine and 250 mg of L-ornithine hydrochloride. Its current label entered the NIH Dietary Supplement Label Database on January 24, 2024.

What is in L-Arginine + L-Ornithine 750 mg?

Each row as the label prints it, per serving of 1 capsule. 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).

L-Arginine + L-Ornithine 750 mg: Supplement Facts rows against the market (DSLD label 306239, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Arginine500 mgArginine in L-Arginine + L-Ornithine 750 mg against 1,455 products500 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.500 mg

47% of 1,455 products listing arginine give more (median 500 mg).

L-Ornithine Hydrochloride250 mgOrnithine in L-Arginine + L-Ornithine 750 mg against 258 products250 mg per serving; the middle half of products list 100 mg to 900 mg, the median 400 mg.250 mg

57% of 258 products listing ornithine give more (median 400 mg).

Source: NIH ODS Dietary Supplement Label Database, label 306239 (entered January 24, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). 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 one serving 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.

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
Suggested use: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.
Warnings
Warning: For healthy individuals 18 years and older.
Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Do not use if safety seal is broken or missing.
Allergens and what it does not contain
Non-GMO Gluten-free
Non-GMO product
Storage
Notice: Store in a cool, dry place.

Source: label statements in DSLD label 306239.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate, Stearic Acid.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quality Nutricost Guaranteed; GMP Compliant facility Third Party Tested.

How many labels does L-Arginine + L-Ornithine 750 mg have?

3 labels are on file under this name since June 24, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 306239 (current) Entered January 24, 2024 · on the market · 180 capsules · UPC 7 02669 93253 0
  2. Label 269560 Entered June 16, 2022 · off the market December 29, 2022 · 180 capsules · UPC 7 02669 93253 0
  3. Label 223330 Entered June 24, 2020 · off the market December 20, 2021 · 180 capsules · UPC 7 02669 93253 0

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Nutricost (distributor), Vineyard, UT. All Nutricost products.

Where next?