PlainVitamins

Sheer N.O.

by Sheer Strength Labs · capsule · 120 capsules

  • On the market (NIH)
  • UPC 0 820103 175005
  • DSLD label 219024
  • Serving 4 capsules
  • 30 servings

Sheer N.O. by Sheer Strength Labs lists 4 ingredients, 4 with an amount per serving of 4 capsules, such as 1,100 mg of L-arginine hydrochloride, 1,100 mg of L-arginine alpha-ketoglutarate, 600 mg of L-citrulline malate and 200 mg of pine bark extract. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in Sheer N.O.?

Each row as the label prints it, per serving of 4 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).

Sheer N.O.: Supplement Facts rows against the market (DSLD label 219024, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Arginine Hydrochloride1,100 mgArginine in Sheer N.O. against 1,455 products1,100 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.1,100 mg

Higher than 76% of 1,455 products listing arginine (median 500 mg).

L-Arginine Alpha-Ketoglutarate1,100 mgArginine Alpha Ketoglutarate in Sheer N.O. against 322 products1.1 g per serving; the middle half of products list 0.75 g to 1.99 g, the median 1 g.1.1 g

Higher than 54% of 322 products listing arginine alpha ketoglutarate (median 1 g).

L-Citrulline Malate600 mgCitrulline malate in Sheer N.O. against 655 products0.6 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.0.6 g

90% of 655 products listing citrulline malate give more (median 3 g).

Pine bark extract200 mgMaritime Pine in Sheer N.O. against 215 products200 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.200 mg

Higher than 92% of 215 products listing maritime pine (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 219024 (entered April 23, 2020), 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:

  • 90% of the 655 products that print an amount of citrulline malate list more than its 0.6 g of L-citrulline malate (filed by NIH under citrulline malate) (median 3 g).
  • Its 200 mg of pine bark extract (filed by NIH under maritime pine) is higher than 92% of the 215 maritime pine products that print an amount; 6 list more.

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?

The products whose ingredient lists overlap most with Sheer N.O.'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
Suggested Use: As a dietary supplement, take 4 capsules before working out. On non-workout days, take 4 capsules in the morning. Caution: Do not exceed the recommended dosage.
Warnings
Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement.
Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement. Keep out of the reach of children.
Do not us if the safety seal is damaged or missing.
Allergens and what it does not contain
This product contains no yeast, starch, artificial colors, or preservatives.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 219024.

What else is on the label?

Other ingredients: Gelatin, Rice Flour, Magnesium Stearate, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the U.S.A.

How many labels does Sheer N.O. have?

One label is on file, entered on April 23, 2020.

  1. Label 219024 (current) Entered April 23, 2020 · on the market · 120 capsules · UPC 0 820103 175005

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

Who makes it?

The label names Sheer Strength Labs (distributor), Austin, TX. All Sheer Strength Labs products.

Where next?