Peak Nitric Oxide with Nitroxium

by Peak Nitric Oxide · tablet or pill · 60 tablets

  • Off the market since January 2020 (NIH)
  • UPC 8 52677 48202 9
  • DSLD label 42492
  • Serving 2 tablets
  • 30 servings

Peak Nitric Oxide with Nitroxium by Peak Nitric Oxide lists 10 ingredients, 3 with an amount per serving of 2 tablets, such as 120 mg of vitamin C, 3.4 mg of riboflavin and 40 mg of niacin; 7 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2015.

What is in Peak Nitric Oxide with Nitroxium?

Each row as the label prints it, per serving of 2 tablets. 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).

Peak Nitric Oxide with Nitroxium: Supplement Facts rows against the market (DSLD label 42492, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin C120 mg200%Vitamin C in Peak Nitric Oxide with Nitroxium against 18,583 products120 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg120 mg

Higher than 51% of 18,583 products listing vitamin C (median 100 mg).

Riboflavin3.4 mg200%Riboflavin in Peak Nitric Oxide with Nitroxium against 9,824 products3.4 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg3.4 mg

51% of 9,824 products listing riboflavin give more (median 4 mg).

Niacin40 mg200%Niacin in Peak Nitric Oxide with Nitroxium against 12,413 products40 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg40 mg

Higher than 71% of 12,413 products listing niacin (median 20 mg). 1.1 times the adult UL a day.

NITROXIUM(R) Proprietary Blend800 mg
Beet Root Extractin the blend, no amount given
Sodium Nitratein the blend, no amount given
Ascorbic Acidin the blend, no amount given
Niacinin the blend, no amount given
Melon juice concentrateMelon juice concentrate (Alt. Name: Extramel(R)) Note: 14,000 SOD units/gin the blend, no amount given
L-Arginine Hydrochloridein the blend, no amount given
Riboflavinin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 42492 (entered February 25, 2015), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • At 1 serving a day, the most its directions give, the label lists 40 mg of niacin, 1.1 times the adult Tolerable Upper Intake Level.

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.

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 two tablets per day with your morning meal or as directed by your healthcare professional.
Warnings
- Keep out of reach of children.
- Do not use if seal is broken.
Storage
- Store in a cool, dry place. - Protect from heat, light and moisture.

Source: label statements in DSLD label 42492.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Film Coat, Croscarmellose Sodium, Magnesium Stearate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Peak; Peak NITRIC OXIDE; {Recycle}; {US Flag}; GOOD MANUFACTURING PRACTICE GMP.

How many labels does Peak Nitric Oxide with Nitroxium have?

One label is on file, entered on February 25, 2015.

  1. Label 42492 (current) Entered February 25, 2015 · off the market January 7, 2020 · 60 tablets · UPC 8 52677 48202 9

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

Who makes it?

The label names Peak Nitric Oxide (distributor), Las Vegas, NV. All Peak Nitric Oxide products.

Where next?