PlainVitamins

Mega Strength Beta Sitosterol 375 mg

by Source Naturals · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 0 21078 01416 4
  • DSLD label 295989
  • Serving 1 tablet
  • 120 servings

Mega Strength Beta Sitosterol 375 mg by Source Naturals lists 5 ingredients, 5 with an amount per serving of 1 tablet, such as 60 mg of calcium and 937 mg of pytosterol complex. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2023.

What is in Mega Strength Beta Sitosterol 375 mg?

Each row as the label prints it, per serving of 1 tablet. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Mega Strength Beta Sitosterol 375 mg: Supplement Facts rows against the market (DSLD label 295989, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium60 mg6%Calcium in Mega Strength Beta Sitosterol 375 mg against 17,831 products60 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg60 mg

68% of 17,831 products listing calcium give more (median 115 mg).

Pytosterol Complex937 mgPhytosterols in Mega Strength Beta Sitosterol 375 mg against 440 products937 mg per serving; the middle half of products list 100 mg to 667 mg, the median 400 mg.937 mg

Higher than 89% of 440 products listing phytosterols (median 400 mg).

Beta-Sitosterol375 mgBeta Sitosterol in Mega Strength Beta Sitosterol 375 mg against 264 products375 mg per serving; the middle half of products list 50 mg to 221.25 mg, the median 100 mg.375 mg

Higher than 91% of 264 products listing beta sitosterol (median 100 mg).

Campesterol187 mgCampesterol in Mega Strength Beta Sitosterol 375 mg against 34 products187 mg per serving; the middle half of products list 40.75 mg to 133 mg, the median 84.5 mg.187 mg

Higher than 88% of 34 products listing campesterol (median 84.5 mg).

Stigmasterol131 mgStigmasterol in Mega Strength Beta Sitosterol 375 mg against 38 products131 mg per serving; the middle half of products list 40 mg to 100 mg, the median 66 mg.131 mg

Higher than 87% of 38 products listing stigmasterol (median 66 mg).

Source: NIH ODS Dietary Supplement Label Database, label 295989 (entered August 23, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 375 mg of beta-sitosterol (filed by NIH under beta sitosterol) is higher than 91% of the 264 beta sitosterol products that print an amount; 21 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

2 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: 1 tablet just before or with a meal (not after).
Warnings
Contains soy.
Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Contains no yeast, dairy, egg, gluten, or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Source: label statements in DSLD label 295989.

What else is on the label?

Other ingredients: Dibasic Calcium Phosphate, Silica, Magnesium Stearate, modified Cellulose Gum, Stearic Acid.

How many labels does Mega Strength Beta Sitosterol 375 mg have?

6 labels are on file under this name since April 25, 2017: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 295989 (current) Entered August 23, 2023 · on the market · 120 tablets · UPC 0 21078 01416 4
  2. Label 273143 Entered January 23, 2023 · off the market July 6, 2022 · 120 tablets · UPC 0 21078 01416 4
  3. Label 217072 Entered May 22, 2020 · on the market · 240 tablets · UPC 0 21078 02625 9
  4. Label 208404 Entered October 23, 2019 · off the market March 24, 2017 · 60 tablets · UPC 0 21078 01415 7
  5. Label 72892 Entered April 25, 2017 · on the market · 60 tablets · UPC 0 21078 01415 7
  6. Label 72449 Entered April 25, 2017 · off the market December 22, 2021 · 120 tablets · UPC 0 21078 01416 4

DSLD also links this label to: Mega Strength Beta Sitosterol (image difference, same product), Mega Strength Beta Sitosterol (package size difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.

Where next?