Brand
CHK Nutrition supplements
CHK Nutrition has 60 products in the NIH Dietary Supplement Label Database (71 labels), 60 of them on the market at its January 2026 release; its labels most often list vitamin C, vitamin B6, calcium. It ranks 355 of 5,741 brands by products on file.
- Products on file
- 6071 labels, sizes and designs counted
- On the market
- 60100% of its products
- Labels disclosing no amount
- 2products whose label gives no amount per ingredient
- On file since
- 2012newest label August 23, 2021
What do CHK Nutrition 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 |
|---|---|---|---|
| Vitamin C | 13 | 250 mg | 100 mg |
| Vitamin B6 | 12 | 25 mg | 6 mg |
| Calcium | 9 | 110 mg | 115 mg |
| Vitamin B12 | 9 | 25 mcg | 36 mcg |
| Magnesium | 8 | 80 mg | 86 mg |
| Riboflavin | 8 | 6.85 mg | 4 mg |
| Biotin | 7 | 150 mcg | 200 mcg |
| Niacin | 7 | 20 mg | 20 mg |
| Pantothenic Acid (Vitamin B5) | 7 | 10 mg | 12 mg |
| Thiamin | 7 | 1.5 mg | 5 mg |
Source: Supplement Facts rows of CHK Nutrition's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every CHK Nutrition product
On-market products first, A to Z (page 2 of 2).
Every product with what it contains: the full list.
- Tyrosine Powderon the market · 2 labels2021
- Tyrosine Repleteon the market · 2 labels2021
- Ultimate B Complexon the market2018
- Ultra GI Cleanseon the market2020
- Vitamin B-12 500 mcgon the market2020
- Vitamin B-6 100 mgon the market2018
- Vitamin C 1000 mgon the market2018
- Vitamin D3 5000 IUon the market2018
- Vitamin K12on the market2020
- Women's One Dailyon the market2020
What kinds of products does CHK Nutrition make?
CHK Nutrition products by DSLD product type
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2012 | 1 | 0 |
| 2018 | 20 | 0 |
| 2020 | 26 | 0 |
| 2021 | 13 | 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 CHK Nutrition (manufacturer), Duluth, MN, on 55 products.
Seals its labels print: Certified gluten-free (GFCO) (2). A seal is the label's claim; the certifier's own list confirms it.
Where next?
- Vitamin C
- Vitamin B6
- Calcium
- Vitamin B12
- Douglas Cooper Co.
- eXplicit Supplements
- Vital Proteins
- Jacked Factory
- 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.