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Physician's Signature · Vitamin supplement

Formula #1 OC-Classic

13 ingredients on file in the NIH Dietary Supplement Label Database. Currently on-market in the U.S.

13
Ingredients
6
Nutrient categories
Top 32%
By ingredient count

Formula #1 OC-Classic is a vitamin supplement by Physician's Signature in liquid form, listing 13 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 on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Liquid
Database Entry Date
2018-09-21
Ingredients
13

Supplement Facts (13 Ingredients)

Ingredient Group Amount % DV
Calories Calories Not disclosed on label No DV
Total Carbohydrates Carbohydrate Not disclosed on label No DV
Sugar Sugar Not disclosed on label No DV
Vitamin C Vitamin C Not disclosed on label No DV
Vitamin B12 Vitamin B12 Not disclosed on label No DV
Honey Honey Not disclosed on label No DV
Royal Jelly Royal Jelly Not disclosed on label No DV
Vitamin C Vitamin C Not disclosed on label No DV
Water Water Not disclosed on label No DV
Honeybee Pollen extract Bee Pollen Not disclosed on label No DV
Disodium EDTA EDTA Not disclosed on label No DV
Magnesium Chloride Magnesium Not disclosed on label No DV
Vitamin B12 Vitamin B12 Not disclosed on label No DV

How does Formula #1 OC-Classic compare?

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

Formula #1 OC-Classic13
100% Natural E Liquid2
Vitamin average6.8

Formula #1 OC-Classic lists 11 ingredients more than 100% Natural E Liquid. That is 6 above the vitamin average.

What the Label Data Shows

Formula #1 OC-Classic is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a vitamin supplement built from 13 ingredients from Physician's Signature, sold in liquid form. These ingredients span 6 nutrient categories, vitamin, animal part or source, other, sugar, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 13-ingredient formula, 13 of 13 carry no FDA reference-intake value, typical for a formula this size: larger blends tend to pull in botanicals, amino acids, and specialty compounds without an assigned Daily Value. Breadth like this isn't a red flag by itself.

A product's market status is worth checking before relying on this label. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2018-09-21. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the claims or evaluate safety or efficacy.

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 Formula #1 OC-Classic: 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.

Ingredient Breakdown by Category

vitamin
4
Vitamin C, Vitamin B12, Vitamin C, +1 more
animal part or source
3
Honey, Royal Jelly, Honeybee Pollen extract
other
2
Calories, Water
sugar
2
Total Carbohydrates, Sugar
non-nutrient/non-botanical
1
Disodium EDTA
mineral
1
Magnesium Chloride

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
13
No DV Established

Frequently Asked Questions

What ingredients are in Formula #1 OC-Classic?
Formula #1 OC-Classic contains 13 ingredients. Ingredients span 6 categories: vitamin, animal part or source, other, sugar, non-nutrient/non-botanical, mineral.
Who manufactures Formula #1 OC-Classic?
Formula #1 OC-Classic is currently manufactured by Physician's Signature. It is classified as a Vitamin supplement in liquid form.
Is Formula #1 OC-Classic still available for purchase?
Yes, Formula #1 OC-Classic is currently listed as on-market in the NIH DSLD database.
What is the serving size of Formula #1 OC-Classic?
The serving size is not specified.
What type of supplement is Formula #1 OC-Classic?
Formula #1 OC-Classic 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.