Brand
Chapter One by Zahler supplements
Chapter One by Zahler has 6 products in the NIH Dietary Supplement Label Database (8 labels), 6 of them on the market at its January 2026 release; its labels most often list magnesium, vitamin C, DHA. It ranks 2,023 of 5,741 brands by products on file.
- Products on file
- 68 labels, sizes and designs counted
- On the market
- 6100% of its products
- Labels disclosing no amount
- 0products whose label gives no amount per ingredient
- On file since
- 2024newest label April 23, 2024
What do Chapter One by Zahler labels contain?
The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.
Source: Supplement Facts rows of Chapter One by Zahler's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Chapter One by Zahler product
On-market products first, A to Z (page 1 of 1).
Every product with what it contains: the full list.
- D is for D3on the market · 2 labels2024
- I is for Ironon the market2024
- M is for Magnesium Appleon the market2024
- M is for Magnesium Peachon the market2024
- M is for Magnesium Raspberryon the market2024
- O is for Omegaon the market · 2 labels2024
What kinds of products does Chapter One by Zahler make?
Chapter One by Zahler products by DSLD product type
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 Advanced Nutrition by Zahler (distributor), Brooklyn, NY, on 6 products.
Where next?
- Magnesium
- Vitamin C
- DHA
- Omega-3
- Buried Treasure
- Carolina Compounding Pharmacy & Health Center
- CCL Supplements
- Cohala Wellness
- 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.