B-Complex

by Wonder Laboratories · softgel capsule · 250 softgels

  • On the market (NIH)
  • DSLD label 262005
  • Serving 2 softgels
  • 125 servings

B-Complex by Wonder Laboratories lists 10 ingredients, 7 with an amount per serving of 2 softgels, such as 15 mg of thiamine, 17 mg of riboflavin, 200 mg of niacin and 20 mg of vitamin B6; 3 sit inside a blend without their own amounts, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.

What is in B-Complex?

Each row as the label prints it, per serving of 2 softgels. 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: Supplement Facts rows against the market (DSLD label 262005, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Calories from Fat5 Calories
Total Fat0.5 g1%Fat (unspecified) in B-Complex against 11,965 products0.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.5 g

86% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Thiamine15 mg1,000%Thiamin in B-Complex 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).

Riboflavin17 mg1,000%Riboflavin in B-Complex against 9,824 products17 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg17 mg

Higher than 71% of 9,824 products listing riboflavin (median 4 mg).

Niacin200 mg1,000%Niacin in B-Complex against 12,413 products200 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg200 mg

Higher than 95% of 12,413 products listing niacin (median 20 mg). 5.7 times the adult UL a day.

Vitamin B620 mg1,000%Vitamin B6 in B-Complex against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Folic Acid400 mcg100%Folate in B-Complex against 7,022 products400 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.400 mcg

24% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B1260 mcg1,000%Vitamin B12 in B-Complex against 14,425 products60 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg60 mcg

Higher than 58% of 14,425 products listing vitamin B12 (median 36 mcg).

Pantothenic Acid100 mg1,000%Pantothenic Acid (Vitamin B5) in B-Complex against 10,060 products100 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg100 mg

Higher than 86% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

B Complex Base Blend600 mcg
Choline Bitartratein the blend, no amount given
Inositolin the blend, no amount given
Pabain the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 262005 (entered December 18, 2021), 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:

  • At 1 serving a day, the most its directions give, the label lists 200 mg of niacin, 5.7 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?

5 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 dietary supplement, take two (2) softgels daily, preferably with a meal.
Warnings
Contains soy ingredients.
Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing, consult your physician before taking this product.
Allergens and what it does not contain
Gluten Free
Storage
Keep tightly closed. Store at room temperature: 59 degrees-86 degrees F (15 degrees-30 degrees C).

Source: label statements in DSLD label 262005.

What else is on the label?

Other ingredients: Thiamine Mononitrate, Niacinamide, Pyridoxine Hydrochloride, Cyanocobalamin, Calcium Pantothenate, Para-Aminobenzoic Acid, Soybean Oil, Gelatin, Glycerin, Soy Lecithin, Caramel color, Silica.

How many labels does B-Complex have?

3 labels are on file under this name since October 22, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 262005 (current) Entered December 18, 2021 · on the market · 250 softgels
  2. Label 262003 Entered December 18, 2021 · on the market · 250 softgels
  3. Label 260381 Entered October 22, 2021 · on the market · 100 softgels

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

Who makes it?

The label names Wonder Laboratories (distributor), White House, TN. All Wonder Laboratories products.

Where next?