NIOX Ultra

by Nutrex Research · capsule · 120 liquid capsules

  • On the market (NIH)
  • UPC 8 53237 00030 1
  • DSLD label 36836
  • Serving 3 liquid capsules
  • 40 servings

NIOX Ultra by Nutrex Research lists 4 ingredients; 4 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on August 26, 2014.

What is in NIOX Ultra?

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

NIOX Ultra: Supplement Facts rows against the market (DSLD label 36836, January 2026 release)
IngredientAmount% DVAmong products listing it
Liquid NIOX Muscle & Pump Formula3,095 mg
L-Arginine Ethyl Esterno amount given
Glycerineno amount given
AgmaPure Agmatine Sulfateno amount given
CarnoSynas Beta-Alanineno amount given

Source: NIH ODS Dietary Supplement Label Database, label 36836 (entered August 26, 2014), 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; 4 ingredients sit inside a blend, so their amounts cannot be compared.

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?

The products whose ingredient lists overlap most with NIOX Ultra's, rare ingredients counting for more.

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
RECOMMENDED USE: Take 3 liquid capsules with 10 oz of water 30 minutes before breakfast and repeat 30 minutes before dinner. On training days take one of your daily servings 30 minutes before working out. For optimum results use NIOX every day. Stay well hydrated. Always take NIOX approximately 30 minutes before a meal or workout.
Warnings
WARNING: Do not use if you are pregnant or nursing.
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
NIOX is a stimulant-free product.

Source: label statements in DSLD label 36836.

What else is on the label?

Other ingredients: Vegetable Cellulose, purified Water, Polysorbate 80.

How many labels does NIOX Ultra have?

One label is on file, entered on August 26, 2014.

  1. Label 36836 (current) Entered August 26, 2014 · on the market · 120 liquid capsules · UPC 8 53237 00030 1

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

Who makes it?

The label names Nutrex Research, Inc. (manufacturer, distributor), Oviedo, FL. All Nutrex Research products.

Where next?