PlainVitamins

Brand

Mass Probiotics supplements

Mass Probiotics has 17 products in the NIH Dietary Supplement Label Database (19 labels), 15 of them on the market at its January 2026 release; its labels most often list potassium, vitamin D, calcium. It ranks 1,084 of 5,741 brands by products on file.

Products on file
1719 labels, sizes and designs counted
On the market
1588% of its products
Labels disclosing no amount
0products whose label gives no amount per ingredient
On file since
2016newest label July 23, 2020

What do Mass Probiotics labels contain?

The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.

Mass Probiotics: most listed ingredients against the market (DSLD version 9.4.0)
IngredientIts productsIts medianMarket median
Potassium17 40 mg99 mg
Vitamin D17 20 mcg15 mcg
Calcium9 40 mg115 mg
Biotin4 550 mcg200 mcg
Echinacea2 350 mg200 mg
Manganese2 0.5 mg2 mg
N-Acetyl Cysteine2 600 mg150 mg
Vitamin C2 1,000 mg100 mg
Zinc2 8 mg11 mg
Black Pepper2 13 mg5 mg

Source: Supplement Facts rows of Mass Probiotics's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.

Every Mass Probiotics product

On-market products first, A to Z (page 1 of 1).

When did its products enter the database, and which are still sold?

Mass Probiotics products by the year their current label entered DSLD
YearOn the marketOff the market
201642
2020110

Source: NIH Dietary Supplement Label Database label entry dates and market events, version 9.4.0.

Who is behind it?

Its labels most often name Mass Probiotics, Inc. (distributor), Boston, MA, on 11 products.

Where next?

How to read a brand's figures, and what labels cannot tell you about a brand: comparing supplement brands by their labels. Label data, not medical advice.