Brand
Natural Factors BioSil supplements
Natural Factors BioSil has 3 products in the NIH Dietary Supplement Label Database (4 labels), 2 of them on the market at its January 2026 release; its labels most often list vitamin K, choline, inositol. It ranks 2,879 of 5,741 brands by products on file.
- Products on file
- 34 labels, sizes and designs counted
- On the market
- 267% of its products
- Labels disclosing no amount
- 0products whose label gives no amount per ingredient
- On file since
- 2012newest label April 22, 2021
What do Natural Factors BioSil 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 K | 3 | 25 mcg | 80 mcg |
| Choline | 2 | 120 mg | 40 mg |
| Inositol | 2 | 300 mg | 30 mg |
| Silicon | 2 | 6 mg | 4 mg |
| Vitamin B12 | 2 | 50 mcg | 36 mcg |
| Calcium | 1 | 1,000 mg | 115 mg |
| Lysine | 1 | 100 mg | 500 mg |
| Magnesium | 1 | 500 mg | 86 mg |
| Vitamin B6 | 1 | 10 mg | 6 mg |
| Vitamin C | 1 | 100 mg | 100 mg |
Source: Supplement Facts rows of Natural Factors BioSil's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Natural Factors BioSil product
On-market products first, A to Z (page 1 of 1).
Every product with what it contains: the full list.
- BioSil Bone Collagenizer Ultraon the market2021
- Bone Mineralizer Matrixon the market ยท 2 labels2017
- Bone Collagenizeroff the market2012
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2012 | 0 | 1 |
| 2017 | 1 | 0 |
| 2021 | 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 Natural Factors (manufacturer, distributor), Monroe, WA, on 2 products.
Where next?
- Vitamin K
- Choline
- Inositol
- Silicon
- Natrol Shen Min
- Natural Dynamix Kids
- Natural Factors Big Friends
- Natural Factors SlimStyles
- 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.