keyword

best protein supplement

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

$ curl "https://api.seodata.dev/v1/keyword?q=best+protein+supplement&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $2.36 | | competition | 1 | | country | US | | updated | 2026-06-24 | +--------------+------------------+

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 protein powder	90,500	$1.83	20/20
best protein powders	90,500	$1.68	20/20
protein powder best	90,500	$1.68	20/20
best whey protein powder	18,100	$1.64	20/20
high quality protein powder	12,100	$3.33	20/20
healthiest protein powder	9,900	$1.64	20/20
what is the best protein powder	8,100	$1.28	20/20
best protein powder for men	3,600	$1.89	20/20
top protein powders	2,900	$1.77	20/20
the best protein powder	2,400	$1.75	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+protein+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