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Doctor's Best · Vitamin supplement

Quick Melt Fully Active B12 1000 mcg

5 ingredients on file in the NIH Dietary Supplement Label Database, top 75% by ingredient count. Off-market, label data preserved for reference.

5
Ingredients
Top 75%
By ingredient count
4
Nutrient categories

Quick Melt Fully Active B12 1000 mcg is a vitamin supplement by Doctor's Best in tablet or pill form, listing 5 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
Tablet or Pill
Database Entry Date
2016-07-25
Ingredients
5

Supplement Facts (5 Ingredients)

Methylcobalamin
Amount
Not disclosed on label
% DV
Not reported
Invetek chewable base
Amount
Not disclosed on label
% DV
Not reported
Xylitol
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Chocolate-Mint flavor
Amount
Not disclosed on label
% DV
Not reported

How does Quick Melt Fully Active B12 1000 mcg compare?

Ingredients listed on each label, against the vitamin category average of 6.8. Data from the NIH DSLD.

Quick Melt Fully Active B12 1000 mcg5
100% Natural E Liquid2
Vitamin average6.8

Quick Melt Fully Active B12 1000 mcg lists 3 ingredients more than 100% Natural E Liquid. That is 2 below the vitamin average.

What the Label Data Shows

According to NIH DSLD label rows, Quick Melt Fully Active B12 1000 mcg sits in the top 75% of products with a countable formula by declared ingredient count.

Quick Melt Fully Active B12 1000 mcg is a compact, 5-ingredient vitamin supplement from Doctor's Best, sold in tablet or pill form, cataloged in the NIH Dietary Supplement Label Database (DSLD). These ingredients span 4 nutrient categories, other, vitamin, blend, non-nutrient/non-botanical, reflecting a multi-component formula rather than a single-nutrient product.

With only 5 ingredients on the label, 5 of 5 lack a reported percentage Daily Value in the source record, so their regulatory reference status remains unspecified here.

Availability status shapes how this label record is best used. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2016-07-25. 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 Quick Melt Fully Active B12 1000 mcg: 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 Quick Melt Fully Active B12 1000 mcg, both outside the Doctor's Best brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

other
2
Magnesium Stearate, Chocolate-Mint flavor
vitamin
1
Methylcobalamin
blend
1
Invetek chewable base
non-nutrient/non-botanical
1
Xylitol

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
5
%DV not reported in source

Frequently Asked Questions

What ingredients are in Quick Melt Fully Active B12 1000 mcg?
Quick Melt Fully Active B12 1000 mcg contains 5 ingredients. By declared ingredient count it sits in the top 75% of DSLD products PlainVitamins places. Ingredients span 4 categories: other, vitamin, blend, non-nutrient/non-botanical.
Who manufactures Quick Melt Fully Active B12 1000 mcg?
Quick Melt Fully Active B12 1000 mcg is was manufactured by Doctor's Best. It is classified as a Vitamin supplement in tablet or pill form.
Is Quick Melt Fully Active B12 1000 mcg still available for purchase?
According to the NIH DSLD database, Quick Melt Fully Active B12 1000 mcg is listed as off-market and may no longer be available for purchase.
What is the serving size of Quick Melt Fully Active B12 1000 mcg?
The serving size is not specified.
What type of supplement is Quick Melt Fully Active B12 1000 mcg?
Quick Melt Fully Active B12 1000 mcg is classified as a "Vitamin" supplement in the NIH database. This category includes products primarily composed of vitamin ingredients. The NIH DSLD tracks 9 supplement 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.