seodata.dev

keyword

best vitamin supplements

Monthly search volume and cost-per-click data for "best vitamin supplements" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+vitamin+supplements&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $3.03 | | competition | 1 | | country | US | | updated | 2026-06-05 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best supplements 12,100 $6.72 19/20
supplements best 12,100 $6.27 19/20
what supplements should i take 9,900 $2.16 19/20
best vitamin 8,100 $4.86 20/20
best vitamin supplement 2,900 $3.03 20/20
best vitamins and supplements 2,900 $2.93 20/20
best supplement vitamins 2,400 $3.27 20/20
best vitamins supplements 1,900 $4.47 20/20
best supplements to take 1,600 $3.62 20/20
everyday supplements 1,600 $6.59 19/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=best+vitamin+supplements&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt