Brand
Quest supplements
Quest has 74 products in the NIH Dietary Supplement Label Database (74 labels), 1 of them on the market at its January 2026 release; its labels most often list vitamin D, vitamin C, vitamin B6. It ranks 292 of 5,741 brands by products on file.
- Products on file
- 7474 labels, sizes and designs counted
- On the market
- 11% of its products
- Labels disclosing no amount
- 0products whose label gives no amount per ingredient
- On file since
- 2013newest label August 23, 2013
What do Quest 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 D | 22 | 5 mcg | 15 mcg |
| Vitamin C | 22 | 122.5 mg | 100 mg |
| Vitamin B6 | 21 | 15 mg | 6 mg |
| Folate | 20 | 500 mcg | 400 mcg |
| Niacin | 20 | 17.5 mg | 20 mg |
| Vitamin B12 | 20 | 50 mcg | 36 mcg |
| Calcium | 20 | 200 mg | 115 mg |
| Magnesium | 19 | 75 mg | 86 mg |
| Zinc | 18 | 8.75 mg | 11 mg |
| Pantothenic Acid (Vitamin B5) | 18 | 10 mg | 12 mg |
Source: Supplement Facts rows of Quest's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.
Every Quest product
On-market products first, A to Z (page 2 of 2).
Every product with what it contains: the full list.
- Premium Multi-Cap With Ironoff the market2013
- Prenatal Plus 1 mg Folic Acidoff the market2013
- Regualar Strength Glucosamine 500 mgoff the market2013
- SAM-e 200 mgoff the market2013
- Shellfish-Free Glucosamine 750 mgoff the market2013
- St. John's Wort 300 mgoff the market2013
- Super C 500 mg Plus Bioflavonoids, Rutin And Rosehipsoff the market2013
- Super Once A Day Timed-Releaseoff the market2013
- Super Stress Mega B Complex Plus 1000 mg Vitamin Coff the market2013
- Synergistic Iron 25 mgoff the market2013
- Synergistic Magnesium 150 mg Plus Calcium And Vitamin B6off the market2013
- Synergistic Zinc 20 mg Plus Copper And Beta-Caroteneoff the market2013
- Total EFA 1200 mgoff the market2013
- Trans Formers Gummie Multivitaminsoff the market2013
- Trans Formers Omega-3 Gummiesoff the market2013
- Triple Fish Oil 1000 mgoff the market2013
- Triple Strength Glucosamine 1500 mgoff the market2013
- Vitamin B6 250 mgoff the market2013
- Vitamin C 1000 mg Plus Citrus Bioflavonoidsoff the market2013
- Vitamin C 500 mg Plus Grape Seedoff the market2013
- Vitamin D 1000 IUoff the market2013
- Vitamin E 400 IUoff the market2013
- Vitamin E 800 IUoff the market2013
- Zinc Citrate 50 mgoff the market2013
What kinds of products does Quest make?
Quest 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 SunOpta Inc. (manufacturer), Acton, ON, on 74 products.
Where next?
- Vitamin D
- Vitamin C
- Vitamin B6
- Folate
- aSquared Nutrition
- Herbal Goodness
- JYM Supplement Science
- SR Sports Research
- 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.