Supplements in the UK: what shoppers search for on Google

    Leaving out searches for a specific store, a brand or a shop nearby, the 44 searches we track for supplements in the UK add up to 570,290 searches a month on average. 84% of that volume (where intent is known) comes from people looking to buy or compare, not just to read up. A click costs £2.37 at the median, with top-of-page bids between £0.69 and £2.10.

    The searches that make the niche

    The ten most searched queries, with spelling variants merged:

    SearchSearches / monthCost per clickIntent
    protein powder110,000£2.92buy
    creatine monohydrate60,500£2.63buy
    magnesium supplement60,500£1.94buy
    collagen powder49,500£2.64buy
    whey protein49,500£2.38buy
    vitamin d333,100£1.87research
    multivitamin27,100£2.32buy
    pre workout27,100£1.61research
    zinc supplement18,100£2.39buy
    best protein powder14,800£3.35compare

    When the niche sells: month-by-month seasonality

    The strongest month is January 2026 (718,690 searches), the weakest December 2025 (401,090): a 79% gap between the two. The quiet months are the time to test ads and product pages, before the peak.

    MonthSearches
    September 2025515,250
    October 2025537,080
    November 2025494,050
    December 2025401,090
    January 2026718,690
    February 2026572,090
    March 2026594,190
    April 2026595,120
    May 2026544,410
    June 2026545,530
    July 2026520,680
    August 2026618,390

    Period covered: September 2025 to August 2026.

    Before you launch

    • See who already sells. GClimb Explorer lists, by niche and by country, the stores running Google ads, and since when.

    Work out your acquisition cost with the Google Ads cost calculator: at a median CPC of £2.37, your conversion rate decides.

    Get your Merchant Center account in order before the peak: a suspension in the middle of the season costs you the season. Our compliance checklist is free.

    The same niche in the US: Supplements in the US. Other niches measured in the UK: Perfumes in the UK, Watches in the UK.

    Other niches

    See who already sells in your niche

    GClimb Explorer lists the stores running Google ads, niche by niche and country by country.

    Try it for free

    The GClimb team · Updated on October 26, 2026