Arginine Pyroglutamate Lysine

by Ultimate Nutrition Platinum Series · capsule · 100 capsules

  • On the market (NIH)
  • UPC 0 99071 00425 3
  • DSLD label 293450
  • Serving 3 capsules
  • 33 servings

Arginine Pyroglutamate Lysine by Ultimate Nutrition Platinum Series lists 2 ingredients, 2 with an amount per serving of 3 capsules, such as 1,500 mg of L-arginine pyroglutamate and 750 mg of L-lysine. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2023.

What is in Arginine Pyroglutamate Lysine?

Each row as the label prints it, per serving of 3 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).

Arginine Pyroglutamate Lysine: Supplement Facts rows against the market (DSLD label 293450, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Arginine Pyroglutamate1,500 mgArginine pyroglutamate in Arginine Pyroglutamate Lysine against 33 products1.5 g per serving; the middle half of products list 0.2 g to 1.2 g, the median 1 g.1.5 g

Higher than 85% of 33 products listing arginine pyroglutamate (median 1 g).

L-Lysineas L-Lysine Hydrochloride750 mgLysine in Arginine Pyroglutamate Lysine against 1,250 products750 mg per serving; the middle half of products list 148.25 mg to 996.25 mg, the median 500 mg.750 mg

Higher than 66% of 1,250 products listing lysine (median 500 mg).

Source: NIH ODS Dietary Supplement Label Database, label 293450 (entered August 23, 2023), 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?

3 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
Directions: Take three (3) capsules daily, preferably before bedtime.
Warnings
Do not use if seal is broken or missing
Keep out of reach of children
Storage
Protect from heat, light, and moisture Store in a cool, dry place; 15-30 degrees C (59-86 degrees F)

Source: label statements in DSLD label 293450.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate, Microcrystalline Cellulose, Dicalcium Phosphate.

How many labels does Arginine Pyroglutamate Lysine have?

One label is on file, entered on August 23, 2023.

  1. Label 293450 (current) Entered August 23, 2023 · on the market · 100 capsules · UPC 0 99071 00425 3

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

Who makes it?

The label names Ultimate Nutrition Inc. (distributor), Farmington, CT. All Ultimate Nutrition Platinum Series products.

Where next?