keyword

melatonin dietary supplement

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

$ curl "https://api.seodata.dev/v1/keyword?q=melatonin+dietary+supplement&country=us" +--------------+------------------+ | volume | 8,100 | | cpc | $1.34 | | competition | 0.69 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

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
melatonin	368,000	$0.92	20/20
what is melatonin	18,100	$0.65	20/20
melatonin and sleep	12,100	$1.06	20/20
melatonin for sleep	12,100	$1.06	20/20
sleep melatonin	12,100	$1.06	20/20
melatonin supplements	8,100	$1.34	20/20
what does melatonin do	8,100	$0.57	20/20
melatonin pills	6,600	$0.75	20/20
supplements melatonin	6,600	$1.18	20/20
melatonin tablets	5,400	$0.99	20/20

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=melatonin+dietary+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