O-Cal Prenatal is a multi-vitamin and mineral (mvm) supplement by Pharmics in tablet or pill form, listing 24 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.
Ingredients listed on each label, against the multi-vitamin and mineral (mvm) category average of 26.6. Data from the NIH DSLD.
O-Cal Prenatal24
1,000 mg Vitamin C Acai Berry24
Multi-Vitamin and Mineral (MVM) average26.6
O-Cal Prenatal lists the same number of ingredients as 1,000 mg Vitamin C Acai Berry. That is 3 below the multi-vitamin and mineral (mvm) average.
What the Label Data Shows
According to NIH DSLD label rows, O-Cal Prenatal sits in the top 11% of products with a countable formula by declared ingredient count.
With 24 ingredients on the label, O-Cal Prenatal is one of the more extensive multi-vitamin and mineral (mvm) supplement formulas from Pharmics in the NIH Dietary Supplement Label Database (DSLD), sold in tablet or pill form. These ingredients span 5 nutrient categories, vitamin, mineral, other, fatty acid, and 1 more, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 24-ingredient formula, 24 of 24 have no percentage Daily Value reported in this DSLD source record, so the available data cannot establish their FDA reference status.
Market status matters for supplement research. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2014-10-10. Once a product goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.
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 O-Cal Prenatal: 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 O-Cal Prenatal, both outside the Pharmics brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).
Similar ingredient count
Nearest cross-brand formulas by declared ingredient count (24 here).
Microcrystalline Cellulose, Croscarmellose Sodium, Magnesium Stearate, +2 more
fatty acid
1
Stearic Acid
TBD
1
Triacetin
Daily Value Coverage
0
Above 100% DV
0
Below 100% DV
24
%DV not reported in source
Frequently Asked Questions
What ingredients are in O-Cal Prenatal? ▼
O-Cal Prenatal contains 24 ingredients. By declared ingredient count it sits in the top 11% of DSLD products PlainVitamins places. Ingredients span 5 categories: vitamin, mineral, other, fatty acid, TBD.
Who manufactures O-Cal Prenatal? ▼
O-Cal Prenatal is was manufactured by Pharmics. It is classified as a Multi-Vitamin and Mineral (MVM) supplement in tablet or pill form.
Is O-Cal Prenatal still available for purchase? ▼
According to the NIH DSLD database, O-Cal Prenatal is listed as off-market and may no longer be available for purchase.
What is the serving size of O-Cal Prenatal? ▼
The serving size is not specified.
What type of supplement is O-Cal Prenatal? ▼
O-Cal Prenatal is classified as a "Multi-Vitamin and Mineral (MVM)" supplement in the NIH database. This category includes products primarily composed of multi-vitamin and mineral (mvm) 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.