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NOW · Other Combinations supplement

B-50

15 ingredients on file in the NIH Dietary Supplement Label Database, top 26% by ingredient count. Off-market, label data preserved for reference.

15
Ingredients
Top 26%
By ingredient count
6
Nutrient categories

B-50 is a other combinations supplement by NOW in capsule form, listing 15 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Capsule
Database Entry Date
2012-10-01
Ingredients
15

Supplement Facts (15 Ingredients)

Thiamine
Amount
Not disclosed on label
% DV
Not reported
Riboflavin
Amount
Not disclosed on label
% DV
Not reported
Niacin
Amount
Not disclosed on label
% DV
Not reported
Vitamin B6
Amount
Not disclosed on label
% DV
Not reported
Folic Acid
Amount
Not disclosed on label
% DV
Not reported
Vitamin B12
Amount
Not disclosed on label
% DV
Not reported
Biotin
Amount
Not disclosed on label
% DV
Not reported
Pantothenic Acid
Amount
Not disclosed on label
% DV
Not reported
PABA
Amount
Not disclosed on label
% DV
Not reported
Choline
Amount
Not disclosed on label
% DV
Not reported
Inositol
Amount
Not disclosed on label
% DV
Not reported
Gelatin
Amount
Not disclosed on label
% DV
Not reported
Cellulose
Amount
Not disclosed on label
% DV
Not reported
Silica
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported

How does B-50 compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

B-5015
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

B-50 lists 19 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 7 below the other combinations average.

What the Label Data Shows

According to NIH DSLD label rows, B-50 sits in the top 26% of products with a countable formula by declared ingredient count.

B-50 is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a other combinations supplement built from 15 ingredients from NOW, sold in capsule form. These ingredients span 6 nutrient categories, vitamin, non-nutrient/non-botanical, protein, fiber, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 15-ingredient formula, 15 of 15 do not carry a reported percentage Daily Value in the source record. That missing field does not establish whether an FDA reference value exists.

A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2012-10-01. Off-market products are no longer being produced or distributed under this label, but the DSLD preserves their historical label data for researchers, consumers checking older bottles, and for tracking how formulations have evolved.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for B-50: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Nationwide supplements with similar label profiles

Two DSLD-derived peer sets for B-50, both outside the NOW brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

vitamin
9
Thiamine, Riboflavin, Niacin, +6 more
non-nutrient/non-botanical
2
PABA, Inositol
protein
1
Gelatin
fiber
1
Cellulose
mineral
1
Silica
other
1
Magnesium Stearate

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
15
%DV not reported in source

Frequently Asked Questions

What ingredients are in B-50?
B-50 contains 15 ingredients. By declared ingredient count it sits in the top 26% of DSLD products PlainVitamins places. Ingredients span 6 categories: vitamin, non-nutrient/non-botanical, protein, fiber, mineral, other.
Who manufactures B-50?
B-50 is was manufactured by NOW. It is classified as a Other Combinations supplement in capsule form.
Is B-50 still available for purchase?
According to the NIH DSLD database, B-50 is listed as off-market and may no longer be available for purchase.
What is the serving size of B-50?
The serving size is not specified.
What type of supplement is B-50?
B-50 is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. Across the full DSLD catalog, products fall into 9 possible categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.