B-Complex

by Nested Naturals · capsule · 60 vegan capsules

  • On the market (NIH)
  • UPC X001GN7VPD
  • DSLD label 286808
  • Serving 1 vegan capsule
  • 60 servings

B-Complex by Nested Naturals lists 11 ingredients, 11 with an amount per serving of 1 vegan capsule, such as 50 mg of thiamine, 50 mg of riboflavin, 50 mg of niacin and 50 mcg of pyridoxine. Its current label entered the NIH Dietary Supplement Label Database on June 22, 2023.

What is in B-Complex?

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

B-Complex: Supplement Facts rows against the market (DSLD label 286808, January 2026 release)
IngredientAmount% DVAmong products listing it
Thiamine50 mg4,167%Thiamin in B-Complex against 9,830 products50 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg50 mg

Higher than 82% of 9,830 products listing thiamin (median 5 mg).

Riboflavin50 mg3,846%Riboflavin in B-Complex against 9,824 products50 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg50 mg

Higher than 86% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide, Vitamin B3)50 mg313%Niacin in B-Complex 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.

Pyridoxineas Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)50 mcg2,941%

This amount is far outside what other labels list for vitamin B6, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Folate680 mcg DFE170%
L-5 Methyltetrahydrofolate400 mcg
Vitamin B12as MethylcobalaminVitamin B12 (Form: as Methylcobalamin)50 mcg2,083%Vitamin B12 in B-Complex against 14,425 products50 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg50 mcg

Higher than 51% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin50 mcg167%Biotin in B-Complex against 9,447 products50 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg50 mcg

73% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate50 mcg1,000%

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 B-Complex 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).

Choline Bitartrate50 mg9%Choline in B-Complex against 4,738 products50 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg50 mg

Higher than 54% of 4,738 products listing choline (median 40 mg).

Source: NIH ODS Dietary Supplement Label Database, label 286808 (entered June 22, 2023), 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 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?

6 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
Suggested use: Take 1 vegan capsule daily with water as needed.
Warnings
Warning: Use only as directed.
Consult your physician before use if you are pregnant or nursing, have a serious medical condition, or use prescription medications.
Keep out of reach of children.
Food supplements are not a substitute for a varied diet.
Do not use if safety seal is broken.
Allergens and what it does not contain
Non GMO
Allergies? We have you covered. This product contains no wheat, gluten, GMO, soy, dairy, egg, corn, fish, shellfish, nuts, tree nuts, yeast, barley, or added sugar. Gluten free
Storage
Store in a cool, dry place. Avoid excessive heat.

Source: label statements in DSLD label 286808.

What else is on the label?

Other ingredients: Rice Flour, Vegetable Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): 3rd Party Verified for Purity & Potency Lab tested.

How many labels does B-Complex have?

3 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 286808 (current) Entered June 22, 2023 · on the market · 60 vegan capsules · UPC X001GN7VPD
  2. Label 255886 Entered November 19, 2021 · on the market · 60 vegan capsules · UPC 8 52446 00722 4
  3. Label 221314 Entered May 22, 2020 · off the market April 21, 2022 · 60 vegan capsules · UPC X001GN7VPD

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

Who makes it?

The label names Nested Naturals Inc. (distributor), Vancouver, BC. All Nested Naturals products.

Where next?