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Source Naturals · Fat/Fatty Acid supplement

Mega Strength Beta Sitosterol 375 mg

12 ingredients on file in the NIH Dietary Supplement Label Database, top 35% by ingredient count. Currently on-market in the U.S.

12
Ingredients
Top 35%
By ingredient count
4
Nutrient categories

Mega Strength Beta Sitosterol 375 mg is a fat/fatty acid supplement by Source Naturals in tablet or pill form, listing 12 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
Tablet or Pill
Database Entry Date
2020-05-22
Ingredients
12

Supplement Facts (12 Ingredients)

Calcium
Amount
Not disclosed on label
% DV
Not reported
Phytosterol Complex
Amount
Not disclosed on label
% DV
Not reported
Beta-Sitosterol
Amount
Not disclosed on label
% DV
Not reported
Campesterol
Amount
Not disclosed on label
% DV
Not reported
Stigmasterol
Amount
Not disclosed on label
% DV
Not reported
Dibasic Calcium Phosphate
Amount
Not disclosed on label
% DV
Not reported
Microcrystalline Cellulose
Amount
Not disclosed on label
% DV
Not reported
modified Cellulose Gum
Amount
Not disclosed on label
% DV
Not reported
Hydroxypropyl Cellulose
Amount
Not disclosed on label
% DV
Not reported
Stearic Acid
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Silica
Amount
Not disclosed on label
% DV
Not reported

How does Mega Strength Beta Sitosterol 375 mg compare?

Ingredients listed on each label, against the fat/fatty acid category average of 11.6. Data from the NIH DSLD.

Mega Strength Beta Sitosterol 375 mg12
100% Natural Lecithin Granules10
Fat/Fatty Acid average11.6

Mega Strength Beta Sitosterol 375 mg lists 2 ingredients more than 100% Natural Lecithin Granules.

What the Label Data Shows

According to NIH DSLD label rows, Mega Strength Beta Sitosterol 375 mg sits in the top 35% of products with a countable formula by declared ingredient count.

Mega Strength Beta Sitosterol 375 mg is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a fat/fatty acid supplement built from 12 ingredients from Source Naturals, sold in tablet or pill form. These ingredients span 4 nutrient categories, fat, other, mineral, fatty acid, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 12-ingredient formula, 12 of 12 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 2020-05-22. 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 Mega Strength Beta Sitosterol 375 mg: 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

fat
4
Phytosterol Complex, Beta-Sitosterol, Campesterol, +1 more
other
4
Microcrystalline Cellulose, modified Cellulose Gum, Hydroxypropyl Cellulose, +1 more
mineral
3
Calcium, Dibasic Calcium Phosphate, Silica
fatty acid
1
Stearic Acid

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
12
%DV not reported in source

Frequently Asked Questions

What ingredients are in Mega Strength Beta Sitosterol 375 mg?
Mega Strength Beta Sitosterol 375 mg contains 12 ingredients. By declared ingredient count it sits in the top 35% of DSLD products PlainVitamins places. Ingredients span 4 categories: fat, other, mineral, fatty acid.
Who manufactures Mega Strength Beta Sitosterol 375 mg?
Mega Strength Beta Sitosterol 375 mg is currently manufactured by Source Naturals. It is classified as a Fat/Fatty Acid supplement in tablet or pill form.
Is Mega Strength Beta Sitosterol 375 mg still available for purchase?
Yes, Mega Strength Beta Sitosterol 375 mg is currently listed as on-market in the NIH DSLD database.
What is the serving size of Mega Strength Beta Sitosterol 375 mg?
The serving size is not specified.
What type of supplement is Mega Strength Beta Sitosterol 375 mg?
Mega Strength Beta Sitosterol 375 mg is classified as a "Fat/Fatty Acid" supplement in the NIH database. This category includes products primarily composed of fat/fatty acid ingredients. DSLD sorts every supplement into one of 9 categories overall: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, or 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.