PlainVitamins

Advanced B Complex

by Isotonix · powder · 100 grams

  • Off the market since October 2023 (NIH)
  • DSLD label 175056
  • Serving 3.33 g (1 capful)
  • 30 servings

Advanced B Complex by Isotonix lists 9 ingredients, 9 with an amount per serving of 3.33 g, such as 2 mg of thiamine hydrochloride, 3 mg of riboflavin 5-phosphate, 20 mg of niacinamide and 800 mcg of folate, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 23, 2018.

What is in Advanced B Complex?

Each row as the label prints it, per serving of 3.33 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).

Advanced B Complex: Supplement Facts rows against the market (DSLD label 175056, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories8 Calories
Total Carbohydrates2 g1%Carbohydrate in Advanced B Complex 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).

Sugar2 gSugar in Advanced B Complex 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).

Thiamine Hydrochlorideas Vitamin B12 mg133%Thiamin in Advanced B Complex against 9,830 products2 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg2 mg

60% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavin 5-Phosphateas Vitamin B23 mg176%Riboflavin in Advanced B Complex against 9,824 products3 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg3 mg

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

Niacinamideas Vitamin B320 mg100%Niacin in Advanced B Complex against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Folateas Folic Acid800 mcg200%Folate in Advanced B Complex against 7,022 products800 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.800 mcg

Higher than 81% of 7,022 products listing folate (median 400 mcg).

Vitamin B12as Cyanocobalamin120 mcg2,000%Vitamin B12 in Advanced B Complex against 14,425 products120 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg120 mcg

Higher than 70% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin300 mcg100%Biotin in Advanced B Complex against 9,447 products300 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg300 mcg

Higher than 53% of 9,447 products listing biotin (median 200 mcg).

Calcium D-Pantothenateas Vitamin B520 mg200%

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.

Magnesiumas Magnesium Carbonate40 mg10%Magnesium in Advanced B Complex against 14,003 products40 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg40 mg

70% of 14,003 products listing magnesium give more (median 86 mg).

Potassiumas Potassium Bicarbonate94 mg3%Potassium in Advanced B Complex against 11,614 products94 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg94 mg

55% of 11,614 products listing potassium give more (median 99 mg).

Source: NIH ODS Dietary Supplement Label Database, label 175056 (entered March 23, 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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 for use: Pour 1 level, white bottle capful of powder into the overcap. Add water to the line on the overcap (60 ml/ 2 fl.oz.) and stir. As a dietary supplement, take once daily or as directed by your physician. Best when taken with a meal. This product is isotonic only if the specified amounts of powder and water are used.
Warnings
Keep out of the reach of children.
Do not use if safety seal is broken or missing.
Allergens and what it does not contain
This is a vegetarian product and contains no wheat, soy, yeast, gluten, artificial flavor, starch, salt, preservatives or milk.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 175056.

What else is on the label?

Other ingredients: Fructose, Glucose, Citric Acid, Maltodextrin, Silica, Pectin, Calcium Sulfate, natural Lemon-Lime flavor.

How many labels does Advanced B Complex have?

One label is on file, entered on March 23, 2018.

  1. Label 175056 (current) Entered March 23, 2018 · off the market October 4, 2023 · 100 grams

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. (manufacturer, distributor), Greensboro, NC. All Isotonix products.

Where next?