Brand
Douglas Laboratories supplements
Douglas Laboratories has 1,202 products in the NIH Dietary Supplement Label Database (3,067 labels), 981 of them on the market at its January 2026 release; its labels most often list vitamin C, calcium, zinc. It ranks 6 of 5,741 brands by products on file.
- Products on file
- 1,2023,067 labels, sizes and designs counted
- On the market
- 98182% of its products
- Labels disclosing no amount
- 19products whose label gives no amount per ingredient
- On file since
- 2011newest label October 24, 2024
What do Douglas Laboratories 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 | 325 | 500 mg | 100 mg |
| Calcium | 269 | 240 mg | 115 mg |
| Zinc | 253 | 15 mg | 11 mg |
| Niacin | 252 | 90 mg | 20 mg |
| Vitamin D | 252 | 7.59 mcg | 15 mcg |
| Vitamin B12 | 244 | 100 mcg | 36 mcg |
| Riboflavin | 244 | 23 mg | 4 mg |
| Thiamin | 242 | 47.75 mg | 5 mg |
| Pantothenic Acid (Vitamin B5) | 235 | 112.5 mg | 12 mg |
| Chromium | 222 | 120 mcg | 100 mcg |
Source: Supplement Facts rows of Douglas Laboratories's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Douglas Laboratories product
On-market products first, A to Z (page 9 of 25).
Every product with what it contains: part 1 · part 2 · part 3 · part 4 · part 5.
- Juvenon Pro Longevityon the market2016
- K2-D3 with Astaxanthinon the market · 3 labels2022
- Kelife Iodineon the market2020
- Keto Metabolic Exogenous Ketones Natural Strawberry-Lemonade Flavoron the market · 3 labels2022
- Kola Nut-Von the market2012
- Korean Ginseng Max-Von the market2012
- Krill Oilon the market · 2 labels2020
- L-Arginineon the market · 4 labels2020
- L-Arginine 500 mgon the market · 3 labels2020
- L-Asparagine 400 mgon the market2012
- L-Aspartic Acidon the market2012
- L-Carnitineon the market · 4 labels2013
- L-Carnitine 250 mgon the market · 6 labels2021
- L-Carnosine 500 mgon the market · 3 labels2020
- L-Cysteine 500 mgon the market2012
- L-Glutamine + FOS Powderon the market · 3 labels2014
- L-Glutamine 500 mgon the market · 4 labels2020
- L-Glutamine Powderon the market · 5 labels2024
- L-Glutathione 250 mgon the market · 6 labels2016
- L-Glutathione 50 mgon the market · 3 labels2012
- L-Glutathione Pluson the market · 2 labels2020
- L-Histidine 500 mgon the market · 5 labels2020
- L-Isoleucine 500 mgon the market2012
- L-Leucine 500 mgon the market2012
- L-Methionineon the market · 4 labels2020
- L-Ornithine 500 mgon the market · 4 labels2020
- L-Ornithine Alpha-Ketoglutarateon the market · 2 labels2012
- L-Phenylalanine 500 mgon the market · 4 labels2020
- L-Proline 500 mgon the market · 4 labels2020
- L-Serine 500 mgon the market · 5 labels2020
- L-Taurine 500 mgon the market2012
- L-Theanineon the market · 4 labels2020
- L-Threonine 500 mgon the market · 3 labels2020
- L-Tryptophanon the market · 6 labels2021
- L-Tyrosineon the market · 2 labels2012
- L-Tyrosine 500 mgon the market · 4 labels2020
- L-Valine 500 mgon the market2012
- Lacta-Zymeon the market2012
- LDA Formulaon the market2012
- Lecithin 1200 mgon the market · 7 labels2020
- Lemon Bioflavonoidson the market2012
- Licorice Root-Von the market · 2 labels2020
- Licorice Root-V with Glycyrrhizinon the market · 4 labels2020
- Lipanaseon the market · 5 labels2022
- Lipexon the market · 3 labels2014
- Lipoic Acid 100 mgon the market · 2 labels2020
- Liposomal Glutathioneon the market2020
- Lipotrolon the market · 7 labels2020
- Liquid B12on the market · 2 labels2020
- Liquid Cal/Mag/D Great-Tasting Natural Raspberry Flavoron the market2020
What kinds of products does Douglas Laboratories make?
Douglas Laboratories products by DSLD product type
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2011 | 1 | 5 |
| 2012 | 439 | 125 |
| 2013 | 16 | 6 |
| 2014 | 50 | 29 |
| 2016 | 29 | 39 |
| 2017 | 8 | 10 |
| 2018 | 1 | 1 |
| 2020 | 249 | 5 |
| 2021 | 66 | 1 |
| 2022 | 65 | 0 |
| 2023 | 36 | 0 |
| 2024 | 21 | 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 Douglas Laboratories (manufacturer), Pittsburgh, PA, on 1,174 products.
Seals its labels print: USDA Organic seal (1). A seal is the label's claim; the certifier's own list confirms it.
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.