B-Complex plus Vitamin C

by 21st Century · tablet or pill · 100 tablets

  • On the market (NIH)
  • UPC 7 40985 22668 1
  • DSLD label 258313
  • Serving 1 tablet
  • 100 servings

B-Complex plus Vitamin 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, 14.3 mg of riboflavin and 50 mg of niacin. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.

What is in B-Complex plus Vitamin 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 plus Vitamin C: Supplement Facts rows against the market (DSLD label 258313, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid300 mg333%Vitamin C in B-Complex plus Vitamin 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 mg1,250%Thiamin in B-Complex plus Vitamin 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 B214.3 mg1,100%Riboflavin in B-Complex plus Vitamin C against 9,824 products14.3 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg14.3 mg

Higher than 69% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)50 mg313%Niacin in B-Complex plus Vitamin 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 mg294%Vitamin B6 in B-Complex plus Vitamin 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 mg200%Pantothenic Acid (Vitamin B5) in B-Complex plus Vitamin 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 Carbonate, Dicalcium PhosphateCalcium (Form: as Calcium Carbonate, & Dicalcium Phosphate)175 mg13%Calcium in B-Complex plus Vitamin C against 17,831 products175 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg175 mg

Higher than 62% of 17,831 products listing calcium (median 115 mg).

Source: NIH ODS Dietary Supplement Label Database, label 258313 (entered December 18, 2021), 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, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.
Warnings
Do not exceed recommended dosage.
Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Stop use and contact a physician if adverse reactions occur.
Keep out of reach of children.
Do not use if product appears to be tampered with or seal is broken.
Allergens and what it does not contain
No added Sugar, Yeast, Preservatives or Artificial Flavors.
Gluten free
Storage
Store at room temperature.

Source: label statements in DSLD label 258313.

What else is on the label?

Other ingredients: Cellulose, Croscarmellose Sodium, Stearic Acid, Contains <2% of.

How many labels does B-Complex plus Vitamin C have?

2 labels are on file under this name since August 23, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 258313 (current) Entered December 18, 2021 · on the market · 100 tablets · UPC 7 40985 22668 1
  2. Label 206203 Entered August 23, 2019 · off the market August 6, 2021 · 100 tablets · UPC 7 40985 22668 1

DSLD also links this label to: B Complex With C (image difference, same product), B Complex with 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?