keyword

collagen protein

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

$ curl "https://api.seodata.dev/v1/keyword?q=collagen+protein&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $2.46 | | competition | 1 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

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
collagen	246,000	$2.71	18/20
collagen peptides	135,000	$1.73	18/20
collagen powder	49,500	$3.35	20/20
collagen peptide supplement	22,200	$2.17	18/20
protein collagen	14,800	$2.21	20/20
collagen peptides powder	14,800	$2.68	18/20
collagen with protein	14,800	$2.46	17/20
collagen protein powder	12,100	$2.37	20/20
is collagen a protein	4,400	$0.86	20/20
peptides collagen	1,900	$1.1	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=collagen+protein&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