L-Arginine 1,350 mg
by Carlson · capsule · 180 capsules
- On the market (NIH)
- UPC 0 88395 67320 7
- DSLD label 265611
- Serving 2 capsules
- 90 servings
L-Arginine 1,350 mg by Carlson lists one ingredient: 1,350 mg of L-arginine per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on May 19, 2022.
What is in L-Arginine 1,350 mg?
Each row as the label prints it, per serving of 2 capsules. 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-Arginine | 1,350 mg | Higher than 79% of 1,455 products listing arginine (median 500 mg). Per day at the most servings: 2,700 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 265611 (entered May 19, 2022), 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 1 to 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-ArgininePure Encapsulations same ingredients
- L-Arginine-HCLPureBulk.com same ingredients
- L-Arginine-HCL (Vegan)PureBulk.com same ingredients
- Free Form L-Arginine 750 mgASN Advanced Sport Nutriceuticals · off the market same ingredients
- 100% Pure L-ArginineNutraBio same ingredients
- 100% Pure L-Arginine 1500 MilligramsNutraBio 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: Adults: take two capsules once to twice daily.
- Allergens and what it does not contain
- Gluten-free No artificial preservatives
- Storage
- Keep bottle tightly closed. Store away from heat and moisture.
Source: label statements in DSLD label 265611.
What else is on the label?
Other ingredients: Beef Gelatin Capsule.
How many labels does L-Arginine 1,350 mg have?
2 labels are on file under this name since May 19, 2022: other sizes, label designs and reformulations. The current one leads this page.
- Label 265626 Entered May 19, 2022 · off the market April 22, 2025 · 90 capsules · UPC 0 88395 06731 0
- Label 265611 (current) Entered May 19, 2022 · on the market · 180 capsules · UPC 0 88395 67320 7
DSLD also links this label to: L-Arginine 675 mg (package size difference, same product), L-Arginine 675 mg (image difference, same product), L-Arginine 675 mg (package size difference, same product), L-Arginine 675 mg (image difference, same product), L-Arginine 675 mg (package size difference, same product), L-Arginine 675 mg (package size difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Carlson Division of J.R. Carlson Laboratories, Inc. (distributor), Arlington Heights, IL. All Carlson products.