PlainVitamins

Super-B

by MBi Nutraceuticals · capsule · 60 capsules

  • On the market (NIH)
  • UPC 3 58301 26917 7
  • DSLD label 231848
  • Serving 1 capsule
  • 60 servings

Super-B by MBi Nutraceuticals lists 10 ingredients, 10 with an amount per serving of 1 capsule, such as 110 mg of thiamine hydrochloride, 60 mg of riboflavin, 175 mg of vitamin B3 and 55 mg of pyridoxine hydrochloride. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in Super-B?

Each row as the label prints it, per serving of 1 capsule. 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).

Super-B: Supplement Facts rows against the market (DSLD label 231848, January 2026 release)
IngredientAmount% DVAmong products listing it
Thiamine Hydrochloride110 mg7,333%Thiamin in Super-B against 9,830 products110 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg110 mg

Higher than 98% of 9,830 products listing thiamin (median 5 mg).

Riboflavin60 mg3,529%Riboflavin in Super-B against 9,824 products60 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg60 mg

Higher than 93% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B3175 mg875%Niacin in Super-B against 12,413 products175 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg175 mg

Higher than 95% of 12,413 products listing niacin (median 20 mg). 5 times the adult UL a day.

Pyridoxine Hydrochloride55 mg2,750%Vitamin B6 in Super-B against 15,277 products55 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg55 mg

Higher than 94% of 15,277 products listing vitamin B6 (median 6 mg).

Folic Acid1 mg250%Folate in Super-B against 7,022 products1,000 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.1,000 mcg

Higher than 93% of 7,022 products listing folate (median 400 mcg).

Vitamin B12100 mcg1,667%Vitamin B12 in Super-B against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin300 mcg100%Biotin in Super-B 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).

Pantothenic Acid120 mcg1,200%

This amount is far outside what other labels list for pantothenic acid (vitamin B5), or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Inositol50 mgInositol in Super-B against 4,042 products50 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.50 mg

Higher than 55% of 4,042 products listing inositol (median 30 mg).

Paba30 mgPABA in Super-B against 1,610 products30 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.30 mg

Higher than 53% of 1,610 products listing PABA (median 25 mg).

Source: NIH ODS Dietary Supplement Label Database, label 231848 (entered August 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:

  • Its 110 mg of thiamin is higher than 98% of the 9,830 thiamin products that print an amount; 139 list more.
  • Its 60 mg of riboflavin is higher than 93% of the 9,824 riboflavin products that print an amount; 614 list more.
  • At 1 serving a day, the most its directions give, the label lists 175 mg of niacin, 5 times the adult Tolerable Upper Intake Level.
  • Its 55 mg of pyridoxine hydrochloride (filed by NIH under vitamin B6) is higher than 94% of the 15,277 vitamin B6 products that print an amount; 954 list more.
  • Its 1,000 mcg of folic acid (filed by NIH under folate) is higher than 93% of the 7,022 folate products that print an amount; 183 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?

3 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
Recommendation: Take one capsule daily or as directed by your healthcare professional.
Warnings
Warning: Keep out of the reach of children.
If tamper resistant seals are broken do not use this product.

Source: label statements in DSLD label 231848.

What else is on the label?

Other ingredients: Rice Flour extract, Magnesium Stearate, Silica.

How many labels does Super-B have?

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

  1. Label 231848 (current) Entered August 23, 2020 · on the market · 60 capsules · UPC 3 58301 26917 7

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

Who makes it?

The label names MBi Nutraceuticals (manufacturer), Lindon, UT. All MBi Nutraceuticals products.

Where next?