B Complex with C

by 21st Century · tablet or pill · 100 tablets

  • Off the market since March 2015 (NIH)
  • UPC 7 40985 22668 1
  • DSLD label 43793
  • Serving 1 tablet

B Complex with C by 21st Century lists 7 ingredients, 7 with an amount per serving of 1 tablet, such as 300 mg of vitamin C, 15 mg of thiamine, 10.2 mg of riboflavin and 50 mg of niacin. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2015.

What is in B Complex with C?

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

B Complex with C: Supplement Facts rows against the market (DSLD label 43793, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid300 mg500%Vitamin C in B Complex with C against 18,583 products300 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg300 mg

Higher than 75% of 18,583 products listing vitamin C (median 100 mg).

Thiamineas Thiamine Mononitrate, Vitamin B1Thiamin (Form: as Thiamin Mononitrate) (Alt. Name: B-1)15 mg1,000%Thiamin in B Complex with C against 9,830 products15 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg15 mg

Higher than 66% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Vitamin B210.2 mg600%Riboflavin in B Complex with C against 9,824 products10.2 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10.2 mg

Higher than 67% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)50 mg250%Niacin in B Complex with C against 12,413 products50 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg50 mg

Higher than 75% of 12,413 products listing niacin (median 20 mg). 1.4 times the adult UL a day.

Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine Hydrochloride)5 mg250%Vitamin B6 in B Complex with C against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)10 mg100%Pantothenic Acid (Vitamin B5) in B Complex with C against 10,060 products10 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg10 mg

52% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Calciumas Calcium CarbonateCalcium (Form: as Calcium Carbonate)150 mg15%Calcium in B Complex with C against 17,831 products150 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg150 mg

Higher than 58% of 17,831 products listing calcium (median 115 mg).

Source: NIH ODS Dietary Supplement Label Database, label 43793 (entered March 25, 2015), 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:

  • At 1 serving a day, the most its directions give, the label lists 50 mg of niacin, 1.4 times the adult Tolerable Upper Intake Level.

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
Directions: As a vitamin supplement, take one (1) tablet daily with any meal or as directed by your healthcare provider. Do not exceed recommended dosage. Individual results may vary.
Warnings
Do not use if product appears to be tampered with or seal is broken.
Contains a soy ingredient.
Stop use and contact a physician if adverse reactions occur.
Keep out of reach of children.
Warning: Consult a healthcare provider prior to use if: pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Allergens and what it does not contain
No added Yeast or Preservatives.
Storage
Store at room temperature.

Source: label statements in DSLD label 43793.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Cellulose, Croscarmellose Sodium, Stearic Acid, Silicon Dioxide, Dextrin, Magnesium Stearate, Titanium Dioxide, PEG, Riboflavin, Dextrose, Lecithin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): LABORATORY TESTED GUARANTEED QUALITY.

How many labels does B Complex with C have?

2 labels are on file under this name since March 25, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 43793 (current) Entered March 25, 2015 · off the market March 12, 2015 · 100 tablets · UPC 7 40985 22668 1
  2. Label 43790 Entered March 25, 2015 · off the market March 14, 2019 · 100 tablets · UPC 7 40985 22668 1

DSLD also links this label to: B Complex plus Vitamin C (image difference, same product), B-Complex plus Vitamin C (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 21st Century Healthcare, Inc. (manufacturer), Tempe, AZ. All 21st Century products.

Where next?