Brand
Dr. Clark Research Association Dr. Clark Zentrum supplements
Dr. Clark Research Association Dr. Clark Zentrum has 85 products in the NIH Dietary Supplement Label Database (89 labels), 83 of them on the market at its January 2026 release; its labels most often list lysine, calcium, magnesium. It ranks 256 of 5,741 brands by products on file.
- Products on file
- 8589 labels, sizes and designs counted
- On the market
- 8398% of its products
- Labels disclosing no amount
- 4products whose label gives no amount per ingredient
- On file since
- 2020newest label May 21, 2025
What do Dr. Clark Research Association Dr. Clark Zentrum labels contain?
The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.
| Ingredient | Its products | Its median | Market median |
|---|---|---|---|
| Lysine | 5 | 313 mg | 500 mg |
| Calcium | 5 | 240 mg | 115 mg |
| Magnesium | 5 | 380 mg | 86 mg |
| Niacin | 5 | 77 mg | 20 mg |
| Vitamin C | 5 | 1,000 mg | 100 mg |
| Riboflavin | 5 | 100 mg | 4 mg |
| Potassium | 4 | 604 mg | 99 mg |
| Vitamin B6 | 4 | 18 mg | 6 mg |
| Biotin | 4 | 370 mcg | 200 mcg |
| Thiamin | 4 | 70 mg | 5 mg |
Source: Supplement Facts rows of Dr. Clark Research Association Dr. Clark Zentrum's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Dr. Clark Research Association Dr. Clark Zentrum product
On-market products first, A to Z (page 1 of 2).
Every product with what it contains: the full list.
- Alkaline Mineralson the market2020
- Arginine 500 mgon the market2020
- Artemisinine 100 mgon the market2020
- Artemixon the market2020
- Baking Sodaon the market2020
- Betaine Hydrochloride 350 mgon the market2021
- Biotin 1 mgon the market2020
- Black Walnut Hull Capsuleson the market2020
- Black Walnut Hull Tinctureon the market · 2 labels2020
- Boron 3 mgon the market2020
- Branch Chained Amino Acids 500 mgon the market2020
- Buffered Vitamin Con the market2020
- Calcium Citrate 500 mgon the market2020
- Cascara Sagrada 350 mgon the market2020
- Cayenne Pepper 475 mgon the market2020
- Chromium 200 mcgon the market2020
- Clark All-in-Oneon the market2021
- Cloves 500 mgon the market2020
- Co-Enzyme Q10 30 mgon the market2020
- Co-Enzyme Q10 400 mgon the market2020
- Cysteine 500 mgon the market2020
- Deodorized Garlic Extract 300 mgon the market2020
- Digestive Enzymes 500 mgon the market2020
- Dr. Clark's Bacteria Fighting Recipeon the market2020
- Dr. Hulda Clark's L-A Formulaon the market2020
- Dr. Hulda Clark's L-G Formulaon the market2020
- Echinacea 275 mgon the market2020
- EDTA 450 mgon the market2020
- Epsom Salton the market · 2 labels2020
- Essential Amino Acids 500 mgon the market2020
- Fennel Seed 450 mgon the market2021
- Folic Acid 1 mgon the market2020
- Ginger Root 500 mgon the market2020
- Ginkgo Biloba 60 mgon the market2020
- glucoZymeon the market2023
- Glutamine 500 mgon the market2020
- Glutathione 500 mgon the market2020
- Goldenrod Tinctureon the market2020
- Hydrangea Root 335 mgon the market2020
- Inositol 500 mgon the market2020
- Iron 10 mgon the market2020
- Kidney Herbs Teaon the market2020
- Lipase & Pancreatin 500 mgon the market2020
- Lysine 500 mgon the market2021
- Magnesium Oxide 540 mgon the market2021
- Manganese 10 mgon the market2020
- Methionine 500 mgon the market2021
- Molybdenum 250 mcgon the market2020
- MSM 650 mgon the market2020
- Multivitamin and Mineral Formula without Ironon the market · 2 labels2021
What kinds of products does Dr. Clark Research Association Dr. Clark Zentrum make?
Dr. Clark Research Association Dr. Clark Zentrum products by DSLD product type
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2020 | 71 | 2 |
| 2021 | 10 | 0 |
| 2023 | 1 | 0 |
| 2025 | 1 | 0 |
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 Dr. Clark Zentrum Limited (manufacturer), San Gwann, Malta, on 84 products.
Where next?
- Lysine
- Calcium
- Magnesium
- Niacin
- Natural Grocers by Vitamin Cottage
- Plum Flower Brand
- BioGenesis Nutraceuticals
- Schiff
- All brands
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.