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Hi-Tech Pharmaceuticals · Other Combinations supplement

Heart-Rx

18 ingredients on file in the NIH Dietary Supplement Label Database, top 19% by ingredient count. Currently on-market in the U.S.

18
Ingredients
Top 19%
By ingredient count
7
Nutrient categories

Heart-Rx is a other combinations supplement by Hi-Tech Pharmaceuticals in capsule form, listing 18 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
Capsule
Database Entry Date
2012-06-25
Ingredients
18

Supplement Facts (18 Ingredients)

Vitamin E
Amount
Not disclosed on label
% DV
Not reported
Vitamin C
Amount
Not disclosed on label
% DV
Not reported
Vitamin B6
Amount
Not disclosed on label
% DV
Not reported
Folate
Amount
Not disclosed on label
% DV
Not reported
Vitamin B12
Amount
Not disclosed on label
% DV
Not reported
Niacinamide
Amount
Not disclosed on label
% DV
Not reported
Proprietary Blend w/Extend-Rx(TM) Technology
No group
Amount
Not disclosed on label
% DV
Not reported
Microcrystalline Cellulose
Amount
Not disclosed on label
% DV
Not reported
Dextrose
Amount
Not disclosed on label
% DV
Not reported
Sodium Starch Glucolate
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Stearic Acid
Amount
Not disclosed on label
% DV
Not reported
Silica
Amount
Not disclosed on label
% DV
Not reported
Gelatin
Amount
Not disclosed on label
% DV
Not reported
Water
Amount
Not disclosed on label
% DV
Not reported
Titanium Dioxide
Amount
Not disclosed on label
% DV
Not reported
FD&C Red #40
Amount
Not disclosed on label
% DV
Not reported
Silicon Dioxide
Amount
Not disclosed on label
% DV
Not reported

How does Heart-Rx compare?

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

Heart-Rx18
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Heart-Rx lists 16 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 4 below the other combinations average.

What the Label Data Shows

According to NIH DSLD label rows, Heart-Rx sits in the top 19% of products with a countable formula by declared ingredient count.

With 18 ingredients on the label, Heart-Rx is one of the more extensive other combinations supplement formulas from Hi-Tech Pharmaceuticals in the NIH Dietary Supplement Label Database (DSLD), sold in capsule form. These ingredients span 7 nutrient categories, vitamin, other, mineral, blend, and 3 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 18-ingredient formula, 18 of 18 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.

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 2012-06-25. On-market products are currently being distributed in the United States, though the DSLD does not verify the accuracy of label 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 Heart-Rx: 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 Heart-Rx, both outside the Hi-Tech Pharmaceuticals brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

vitamin
6
Vitamin E, Vitamin C, Vitamin B6, +3 more
other
6
Microcrystalline Cellulose, Sodium Starch Glucolate, Magnesium Stearate, +3 more
mineral
2
Silica, Silicon Dioxide
blend
1
Proprietary Blend w/Extend-Rx(TM) Technology
sugar
1
Dextrose
fatty acid
1
Stearic Acid
protein
1
Gelatin

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
18
%DV not reported in source

Frequently Asked Questions

What ingredients are in Heart-Rx?
Heart-Rx contains 18 ingredients. By declared ingredient count it sits in the top 19% of DSLD products PlainVitamins places. Ingredients span 7 categories: vitamin, other, mineral, blend, sugar, fatty acid, protein.
Who manufactures Heart-Rx?
Heart-Rx is currently manufactured by Hi-Tech Pharmaceuticals. It is classified as a Other Combinations supplement in capsule form.
Is Heart-Rx still available for purchase?
Yes, Heart-Rx is currently listed as on-market in the NIH DSLD database.
What is the serving size of Heart-Rx?
The serving size is not specified.
What type of supplement is Heart-Rx?
Heart-Rx is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations 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.