keyword

best vitamin supplement

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

$ curl "https://api.seodata.dev/v1/keyword?q=best+vitamin+supplement&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
vitamin supplements	27,100	$3.91	16/20
best supplements	12,100	$6.72	20/20
supplements best	12,100	$6.27	16/20
best vitamin supplements	2,900	$3.03	20/20
best vitamins and supplements	2,900	$2.93	19/20
best supplement vitamins	2,400	$3.27	16/20
best vitamins supplements	1,900	$4.47	17/20
best supplements to take	1,600	$3.62	20/20
daily supplements	1,600	$6.59	17/20
everyday supplements	1,600	$6.59	16/20

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+supplement&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