Brand
First Endurance supplements
First Endurance has 8 products in the NIH Dietary Supplement Label Database (14 labels), 7 of them on the market at its January 2026 release; its labels most often list calcium, chloride, magnesium. It ranks 1,747 of 5,741 brands by products on file.
- Products on file
- 814 labels, sizes and designs counted
- On the market
- 788% of its products
- Labels disclosing no amount
- 0products whose label gives no amount per ingredient
- On file since
- 2013newest label December 22, 2019
What do First Endurance 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 |
|---|---|---|---|
| Calcium | 5 | 500 mg | 115 mg |
| Chloride | 5 | 450 mg | 75 mg |
| Magnesium | 5 | 250 mg | 86 mg |
| Potassium | 5 | 200 mg | 99 mg |
| Biotin | 3 | 150 mcg | 200 mcg |
| Folate | 3 | 200 mcg | 400 mcg |
| Glutamine | 3 | 6 g | 1 g |
| Niacin | 3 | 20 mg | 20 mg |
| Pantothenic Acid (Vitamin B5) | 3 | 20 mg | 12 mg |
| Riboflavin | 3 | 8.5 mg | 4 mg |
Source: Supplement Facts rows of First Endurance's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every First Endurance product
On-market products first, A to Z (page 1 of 1).
Every product with what it contains: the full list.
- EFS Electrolyte Fuel System Fruit Punchon the market · 3 labels2017
- Liquid Shot EFS Electrolyte Fuel System Vanilla Flavoron the market2013
- OptygenHPon the market · 2 labels2019
- Preraceon the market2016
- Ultragen Chocolateon the market · 2 labels2017
- Ultragen Tropical Punchon the market · 2 labels2017
- Ultragen Vanillaon the market · 2 labels2017
- Optygen HPoff the market2016
When did its products enter the database, and which are still sold?
| Year | On the market | Off the market |
|---|---|---|
| 2013 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 4 | 0 |
| 2019 | 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 First Endurance (manufacturer), Salt Lake City, Utah, on 8 products.
Where next?
- Calcium
- Chloride
- Magnesium
- Potassium
- Evolved Natural Solutions
- Extreme Edge by Bluebonnet
- Fight Labs
- Flower Essence
- 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.