What are the best magnesium supplements?
Vitamins & SupplementsNamed in 1 of 6 answers
#28
3.7
Rank by surface
Microsoft Copilot#14
Microsoft Copilot#14Brand profile
Labdoor
An independent company founded in 2012 that tests and grades dietary supplements and health products for purity and potency.
1 questions · 1 categories · As of Nov 1, 2026
- Questions
- 1
- 1 categories
- Answers naming it
- 1/6
- Of the answers measured on this brand's questions
Visibility by category
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Vitamins & Supplements | - | 1 | 3.7 |
Ranking by question
Named alongside in Sports Nutrition
Brands named in the same answers as Labdoor in the last four weeks, counted in answers.
Sources cited when this brand is named
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
The answers that named this brand cited no sources in the last four weeks.
Named by surface, by question
For the brand's best questions: of each surface's 1 answers, how many named it.
| Questions |  Google AI Overviews |  ChatGPT |  Claude |  Gemini | Google AI Mode | Microsoft Copilot |
|---|---|---|---|---|---|---|
| 1What are the best magnesium supplements? | 0 | 0 | 0 | 0 | 0 | 1 |