Brand

21st Century HealthCare supplements

21st Century HealthCare has 10 products in the NIH Dietary Supplement Label Database (14 labels), 8 of them on the market at its January 2026 release; its labels most often list alexandrian senna, copper, glucosamine sulfate. It ranks 1,516 of 5,741 brands by products on file.

Products on file
1014 labels, sizes and designs counted
On the market
880% of its products
Labels disclosing no amount
0products whose label gives no amount per ingredient
On file since
2019newest label January 24, 2024

What do 21st Century HealthCare labels contain?

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

21st Century HealthCare: most listed ingredients against the market (DSLD version 9.4.0)
IngredientIts productsIts medianMarket median
Alexandrian senna9 1,700 mg285 mg
Copper1 0.5 mg1 mg
Glucosamine Sulfate1 1.5 g1 g
Hyaluronic acid1 80 mg50 mg
Magnesium1 200 mg86 mg
Manganese1 5 mg2 mg
Methylsulfonylmethane1 1,500 mg500 mg
Molybdenum1 220 mcg50 mcg
Vitamin C1 100 mg100 mg
Vitamin D1 50 mcg15 mcg

Source: Supplement Facts rows of 21st Century HealthCare's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.

Every 21st Century HealthCare product

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

Every product with what it contains: the full list.

What kinds of products does 21st Century HealthCare make?

21st Century HealthCare products by DSLD product type

21st Century HealthCare by product typeBotanical9Other Combinations1
21st Century HealthCare by product typeBotanical9Other Combinations1
21st Century HealthCare by product typeBotanical9Other Combinations1
21st Century HealthCare by product typeBotanical9Other Combinations1
21st Century HealthCare by product typeBotanical9Other Combinations1

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

21st Century HealthCare products by the year their current label entered DSLD
YearOn the marketOff the market
201901
202031
202320
202430

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 21st Century HealthCare, Inc. (manufacturer), Tempe, AZ, on 10 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.