PlainVitamins

Quinton Isotonic

by Original Quinton · liquid · 33.8 fl. Oz.

  • On the market (NIH)
  • DSLD label 82992
  • Serving 2 tsp
  • 100 servings

Quinton Isotonic by Original Quinton lists 3 ingredients, 3 with an amount per serving of 2 tsp, such as 2.9 mg of magnesium, 1.3 mg of calcium and 1.3 mg of potassium, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on January 25, 2018.

What is in Quinton Isotonic?

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

Quinton Isotonic: Supplement Facts rows against the market (DSLD label 82992, January 2026 release)
IngredientAmount% DVAmong products listing it
Sodium26.6 mg1%Sodium in Quinton Isotonic against 14,514 products26.6 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.26.6 mg

64% of 14,514 products listing sodium give more (median 55 mg). Per day at the most servings: 79.8 mg.

Magnesium2.9 mg1%Magnesium in Quinton Isotonic against 14,003 products2.9 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg2.9 mg

98% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 8.7 mg.

Calcium1.3 mg1%

This amount is far outside what other labels list for calcium, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Potassium1.3 mg1%

This amount is far outside what other labels list for potassium, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Source: NIH ODS Dietary Supplement Label Database, label 82992 (entered January 25, 2018), 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:

  • 98% of the 14,003 products that print an amount of magnesium list more than its 2.9 mg of magnesium (median 86 mg).

The NIH database records 1 to 3 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.

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: Drink 1 to 3 servings daily on an empty stomach or as recommended by your healthcare professional.
Use within 30 days of opening.
Warnings
Keep out of reach of children.
Storage
Once opened, store in the refrigerator with cap tightly closed.

Source: label statements in DSLD label 82992.

What else is on the label?

Other ingredients: natural spring Water, cold micro-filtered natural Seawater.

How many labels does Quinton Isotonic have?

One label is on file, entered on January 25, 2018.

  1. Label 82992 (current) Entered January 25, 2018 · on the market · 33.8 fl. Oz.

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

Who makes it?

The label names Original Quinton N.A (distributor), Reno, Nevada. All Original Quinton products.

Where next?