keyword

best vitamins for hair

Monthly search volume and cost-per-click data for "best vitamins for hair" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+vitamins+for+hair&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $3.31 | | competition | 1 | | country | US | | updated | 2026-06-28 | +--------------+------------------+

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 vitamins for hair growth	22,200	$4.49	20/20
best hair vitamins for growth	18,100	$3.32	20/20
best supplement for hair growth	18,100	$7.15	20/20
best hair supplements for growth	14,800	$6.79	20/20
best supplements for hair growth	14,800	$6.79	20/20
what vitamins are good for hair growth	14,800	$2.16	20/20
best hair vitamins	5,400	$5.51	20/20
best vitamins for hair loss	5,400	$4.1	20/20
vitamin for hair	5,400	$3.22	20/20
best hair vitamins for women	4,400	$5.77	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=best+vitamins+for+hair&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