PlainVitamins

Isochrome

by Isotonix · powder · 3.5 ounces

  • On the market (NIH)
  • UPC 8 48570 00498 7
  • DSLD label 313393
  • Serving 3.3 g (1 capful)
  • 30 servings

Isochrome by Isotonix lists 8 ingredients, 8 with an amount per serving of 3.3 g, such as 3.26 mg of riboflavin, 2 mg of vitamin B6, 215 mcg of chromium and 95 mg of potassium, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Isochrome?

Each row as the label prints it, per serving of 3.3 g. 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).

Isochrome: Supplement Facts rows against the market (DSLD label 313393, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Carbohydrates2 g1%Carbohydrate in Isochrome against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g).

Total Sugars2 g
added Sugars2 g4%Sugar in Isochrome against 11,807 products2 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.2 g

48% of 11,807 products listing sugar give more (median 2 g).

Riboflavin3.26 mg251%Riboflavin in Isochrome against 9,824 products3.26 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg3.26 mg

54% of 9,824 products listing riboflavin give more (median 4 mg).

Vitamin B6as Pyridoxine Hydrochloride2 mg118%Vitamin B6 in Isochrome against 15,277 products2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg2 mg

69% of 15,277 products listing vitamin B6 give more (median 6 mg).

Chromiumas Chromium Arginate, Chromium Picolinate215 mcg614%Chromium in Isochrome against 7,825 products215 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg215 mcg

Higher than 89% of 7,825 products listing chromium (median 100 mcg).

Potassiumas Potassium Bicarbonate95 mg2%Potassium in Isochrome against 11,614 products95 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg95 mg

54% of 11,614 products listing potassium give more (median 99 mg).

Coenzyme Q1060 mgCoenzyme Q-10 in Isochrome against 2,922 products60 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.60 mg

48% of 2,922 products listing coenzyme Q-10 give more (median 60 mg).

L-Carnitine-L-Tartrate20 mgL-Carnitine in Isochrome against 1,338 products20 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.20 mg

91% of 1,338 products listing L-carnitine give more (median 500 mg).

Lipase5 mgLipase in Isochrome against 366 products5 mg per serving; the middle half of products list 5 mg to 25 mg, the median 10 mg.5 mg

68% of 366 products listing lipase give more (median 10 mg).

Boronas Sodium Borate2 mgBoron in Isochrome against 3,339 products2 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg2 mg

Higher than 64% of 3,339 products listing boron (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 313393 (entered June 20, 2024), 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?

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:

  • 91% of the 1,338 products that print an amount of L-carnitine list more than its 20 mg of L-carnitine (median 500 mg).

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 Isochrome'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
Directions for use: Pour 1 level, white bottle capful of powder into the overcap. Add water to the line on the overcap (2 fl oz/60ml) and stir. As a dietary supplement, take once daily or as directed by your healthcare provider. Maximum absorption occurs when taken with a meal. This product is isotonic only if the specified amounts of powder and water are used.
Warnings
Warning: If you are currently using prescription drugs or have an ongoing medical condition, consult your healthcare provider before using this product. If you are pregnant or breastfeeding, do not use this product.
Keep out of the reach of children.
Do not use if safety seal is broken or missing. Resale on third-party websites is strictly prohibited unless specifically authorized by Market America or its corporate affiliates. If barcodes are altered or you purchase this product from an unauthorized third-party website, the product is not guaranteed by Market America or its corporate affiliates.
Allergens and what it does not contain
This vegan product contains no added wheat, soy, yeast, gluten, starch, salt, preservatives or milk.
Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 313393.

What else is on the label?

Other ingredients: Fructose, Citric Acid, Apple Fiber, Silicon Dioxide, Rebaudioside A, Calcium Sulfate, Maltodextrin, Glucose, Luo Han Guo fruit extract, Lemon Flavor, Lime flavor, Stearic Acid.

How many labels does Isochrome have?

3 labels are on file under this name since January 24, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 313393 (current) Entered June 20, 2024 · on the market · 3.5 ounces · UPC 8 48570 00498 7
  2. Label 217910 Entered April 23, 2020 · on the market · 3.5 ozs · UPC 8 48570 00498 7
  3. Label 29503 Entered January 24, 2014 · off the market October 25, 2019 · 3.5 oz.

DSLD also links this label to: Immune (image difference, same product), Magnesium (image difference, same product), Magnesium (image difference, same product), Immune (image difference, same product), Immune (image difference, same product), Immune (image difference, same product), Magnesium (image difference, same product).

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

Who makes it?

The label names Market America, Inc. (distributor), Greensboro, NC. All Isotonix products.

Where next?