keyword

c15 supplement

Monthly search volume and cost-per-click data for "c15 supplement" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=c15+supplement&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $5.18 | | competition | 1 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

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
fatty15	9,900	$1.39	20/20
c15 fatty acid	4,400	$8.24	17/20
pentadecanoic acid supplement	2,900	$4.54	20/20
fatty15 reviews	2,900	$12.22	17/20
c15:0 supplement	1,600	$4.29	20/20
fatty15 supplement	1,600	$1.89	20/20
fatty supplement	1,600	$2.88	19/20
where to buy c15 supplement	1,000	$3.31	20/20
c15 fatty acid supplement	880	$5.5	18/20
what is c15 supplement	260	$9.72	17/20

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=c15+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