What are the best vitamin D supplements?
Vitamins & SupplementsNamed in 1 of 6 answers
#24
6.9
Rank by surface
Google AI Mode#4
Google AI Mode#4Brand profile
NOW Foods D3 2000 IU
A vitamin D3 supplement offered by NOW Foods, delivering 2000 International Units (IU) of cholecalciferol per serving.
1 questions · 1 categories · As of Nov 12, 2026
- Best category rank
- #138
- Vitamins & Supplements · of 190
- 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 | #138of 190 | 1 | 6.9 |
Ranking by question
Named alongside in Vitamins & Supplements
Brands named in the same answers as NOW Foods D3 2000 IU 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.
| Rank | Source | Citing answers |
|---|---|---|
| 1 | amazon.com | 1 |
| 2 | consumerlab.com | 1 |
| 3 | health.usnews.com | 1 |
| 4 | health.yahoo.com | 1 |
| 5 | healthline.com | 1 |
| 6 | kelley-ross.com | 1 |
| 7 | store.mayoclinic.com | 1 |
| 8 | thorne.com | 1 |
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 vitamin D supplements? | 0 | 0 | 0 | 0 | 1 | 0 |