Best Google Ads Agency for Supplement Brands: 7 Honest Picks (2026)

Most agency roundups are a list of logos and adjectives. That does not work for supplements. In fashion, a bad agency wastes budget. In supplements, a bad agency can get your whole account suspended within days of launch, before it has wasted anything at all.

So this comparison runs on checkable facts. Six checks first, then six named agencies, each scored against them. We are ZenoX Media and we are one of the seven, so read our entry as our own case, not a neutral review. We put ourselves second on the list, after the agency that beats us at enterprise scale, and we name who should pick every rival instead of us. Every fact about the other six comes from their own public pages, checked July 2026. Where we could not verify something, we say so instead of filling the gap.

Ecom brands

200+

Revenue generated

€200M+

Trustpilot rating (38 reviews)

4.8/5

Fee tiering, published

10% to 6%

The Six Checks: Run Them Before Any Sales Call

Every agency pitch sounds the same. These six checks do not. Each takes about five minutes with the agency's website and one email, each has a right answer, and together they filter supplement pretenders from supplement operators. They apply to every name on this list, this one included.

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Step 1: Health-policy fluency

Supplements sit under Google's healthcare and medicines policy, and restricted ingredients get blocked against the unapproved pharmaceuticals and supplements list. A single treat-or-cure claim can flag the account, not just one listing.

The five-minute test: send the agency one real product title with a borderline claim and ask what would get flagged. A real supplement agency answers line by line, from muscle memory. A generalist squints and says it looks fine. That squint is the most expensive facial expression in this vertical.

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Step 2: Ecom Google focus

The five-minute test: open their homepage and count the services. An agency that lives in Merchant Center, Shopping, and Performance Max every day reads a supplement feed differently than one juggling 15 channels. Neither answer is wrong - but you should know which one you are buying, because policy fluency comes from repetition. The agency that rewrote a claim yesterday spots yours today.

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Step 3: Published pricing

The five-minute test: find a number on their site without filling in a form. Three of the six agencies below publish one: ZenoX (10% of spend down to 6%), Vysta (£1,500 to £4,000 a month, on their homepage), and groas (published $1,499 a month in July 2026, no public price today). The other four put the number behind a sales call. A published price is not automatically better, but it tells you the agency prices one way for everyone and is not reading your budget off your face.

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Step 4: Exit terms

The five-minute test: search their site for contract or cancellation terms, then ask directly how you leave. Month to month means the agency has to re-earn the account every 30 days. A 6-month lock-in means it does not. In a vertical where one policy mistake can freeze your revenue, you want the fast exit.

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Step 5: Proof a stranger can check

The five-minute test: look for named clients or a review profile you can open yourself - Trustpilot, Clutch, anything with dates and names. Anonymous case studies and first-name testimonials are not fake, but you cannot check them, and in this comparison checkable beats impressive. The table below shows what we found for each agency, dated.

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Step 6: Reorder economics

Supplement brands live on reorders. The first order often barely breaks even, and the customer who reorders monthly is where the business happens.

The five-minute test: ask "our first orders break even but customers reorder for a year - how do you set targets?" An agency that starts talking about lifetime value and feeding reorder value into bidding has run this before. An agency that promises to push the first-order number up is about to optimise your best customers out of the account.

Now the six agencies, scored against those six checks.

Tinuiti: The Enterprise Full-Funnel Pick

Tinuiti calls itself the largest independent full-funnel marketing agency, and by its own homepage that is not spin: 1,000+ employee owners, $4B in digital media under management, and 15+ service lines from TV and streaming to Amazon, social, and paid search. Its case studies carry names like DSW, e.l.f., Sony, and Honest Company - bigger names than anyone else on this list, ours included.

For a supplement brand, the fit question is size. If you are a national brand buying TV, retail media, Amazon, and search together, and you want one agency across all of it, Tinuiti is what that actually looks like. Scale like theirs buys platform relationships no boutique gets.

Against the checks: no pricing, minimums, or contract terms are published anywhere on tinuiti.com - those come on a sales call, and their contact form's annual spend dropdown starts at "Under $1 Million", which tells you the size of store the conversation is framed around. Proof is strong and named. Ecom Google focus is one line of 15, which is exactly right for an enterprise buyer and less right for a store that lives or dies on Google Shopping.

Pick Tinuiti if: you are an enterprise supplement brand consolidating many channels into one agency, and a sales-call pricing model does not bother you.

ZenoX Media: The Ecom Google Ads Specialist

This is us, so here is the full disclosure again: we wrote this page. Check us the same way you check everyone else - the reviews are on Trustpilot (4.8 from 38 reviews), the rate card is on the pricing page (10% of spend on the first tiers, falling to 6% as spend grows), and the terms are month to month with no lock-in.

The shape: Google Ads for ecom brands only, 200+ stores across the US, Europe, and Dubai, over €200M in revenue generated, 19 named people on the team, and an in-house AI engine reading every account hourly. Supplement Google Ads management here starts with compliance, always. Before a campaign goes live we audit every title, description, and landing page, and rewrite treat-and-cure language into support language. "Supports joint mobility" clears where "treats joint pain" does not. The product does not change. The words do, and the words are what Google reads.

The second thing we do differently in this vertical is bid on the reorder. First-order return is the floor, lifetime value is the truth, and reorder value goes back into Google as conversion values so Smart Bidding chases the customer who stays. The full workflow is in our supplement Google Ads playbook.

Against the checks: policy fluency and reorder economics are the practice. Pricing published, month to month, proof on Trustpilot. The honest gaps: we are Google only, and our case studies do not name the store - client names stay private, so our checkable proof is the review profile, not a logo wall.

Pick ZenoX if: you run a 6-7 figure a month supplement store on Google, you want the compliance pass before the first euro of spend, and you want to read every term before anyone calls you.

KlientBoost: The Landing Page and CRO Pick

KlientBoost is the strongest review profile on this list: 4.9 from 400+ reviews on Clutch at our July 2026 check, across 250+ clients in SaaS, ecommerce, and lead generation. Their own site claims "More Published Case Studies Than Any Other Marketing Team On The Planet" - their words, and the case study library is genuinely deep.

Their DNA is conversion. Landing pages, testing, and page design sit next to the ad management rather than behind it. That matters more in supplements than almost anywhere else, because Google reads your landing page, not just your feed - a clean listing pointing at a claim-heavy page still gets flagged. An agency that treats your pages as part of the job is structurally the right shape for this vertical. On the Google side, their ecommerce page warns about what they call "The PMax Trap", which tells you they think about automated campaigns critically rather than just switching them on.

Against the checks: proof is elite and easy to verify. Focus is broad - three verticals and multiple channels, not ecom-Google-only. Pricing is behind a form, and contract terms are not published. Policy fluency for supplements specifically is something you test with the claim-rewrite question, same as anyone.

Pick KlientBoost if: your landing pages need as much work as your ads, you want the biggest verifiable review base in the set, and a form-gated price does not put you off.

More Than Scaling: The Suspension Rescue Pick

More Than Scaling markets itself as "The ONLY Full Service Google Ads Agency You'll Ever Need" and claims 150+ brands scaled - their numbers, from their site. The reason it earns a spot on a supplement list is a genuine niche the others do not advertise: Google Ads and Merchant Center suspension and unban work, as a named service.

That is the exact failure mode of this vertical. If your supplement account is already suspended - misrepresentation, policy strikes, a feed full of medical language - most agencies will not touch it until it is clean. An agency that does recovery work as a specialty is worth knowing about before you need it. Their services run wide beyond that, 14 lines from Search and PMax to SEO and email, and they state "No Long-Term Contracts" on their site.

Against the checks: the suspension niche is the draw. Terms, by their own claim, are flexible. The gaps are proof and pricing: all six case studies on their site are anonymized, no pricing is published, and we could not confirm a review profile at our July 2026 check. So you are trusting the specialty, not a checkable track record.

Pick More Than Scaling if: your account is already suspended or you want a recovery specialist on the shortlist, and you will do your own diligence on proof.

Vysta: The Measurement Pick for 8-Figure Brands

Vysta is the closest positioning to ours in the wider market: "Measurement-first Google & YouTube for 8 & 9-figure brands", by their own homepage. They state a client floor of 7 to 9 figure revenue and $3,000+ a month in spend, and they exclude dropshipping. And they publish a price band on the homepage - £1,500 to £4,000 a month for management - which most of this list does not do.

Measurement-first is a real advantage in supplements, because the whole reorder-economics problem is a measurement problem. An agency that leads with tracking and attribution is at least pointed at the right question: what is a customer worth after order one?

Against the checks: focus is right, pricing is published, and the client floor is stated honestly. The gap is proof you can verify: at our July 2026 check, their Clutch profile showed zero reviews, we could not find a Trustpilot profile, and the testimonials on their site name people but not companies. None of that means the work is bad. It means a stranger cannot check it yet. Contract terms are also not published anywhere we looked.

Pick Vysta if: you are an 8-figure supplement brand that wants measurement-first Google and YouTube with a published price band, and named proof matters less to you than positioning fit.

groas: The AI-Run Budget Pick

groas is not a classic agency. It is a hybrid: machine-learning agents run the Google Ads work, with one dedicated account manager per account on top. Their claim, from their own site: $100M+ managed on Google per year for 500+ businesses and agencies. And they are the most transparent on price in this whole set: $1,499 a month for up to $25,000 in monthly ad spend, no setup fees, no lock-ins, published right on the site.

Credit where due: they are also honest about their limits, in their own posts. Google only - their words say if you need Meta, TikTok, or LinkedIn run, this is not that. And they concede agencies keep the edge on creative production and multi-channel work.

Against the checks: pricing and terms are the best-documented on the list. Focus is Google only, which fits. The gaps for a supplement brand specifically: policy work is a human judgment call, and you should ask directly who reviews claims before launch and what happens when a disapproval lands. Proof is thin at check time - we found one review on G2 in July 2026 and no Trustpilot or Capterra profile.

Pick groas if: you spend under $25,000 a month, you want the lowest published price in the set, and you are comfortable being the one who owns compliance questions.

The Comparison: All Seven Agencies in One Table

Same checks, one row per agency. Everything in their columns comes from their own public pages, checked July 2026.

	Built for	Published pricing	Terms	Proof you can check
Tinuiti	Enterprise, full-funnel, 15+ channels	None published	Not published	Named enterprise case studies (DSW, e.l.f., Sony)
ZenoX Media	Ecom Google Ads only, 6-7 figure stores	10% of spend down to 6%, on the site	Month to month	Trustpilot 4.8 from 38 reviews
KlientBoost	CRO + paid across SaaS, ecom, lead gen	Form-gated	Not published	Clutch 4.9 from 400+ reviews
More Than Scaling	Google Ads + suspension recovery	None published	No long-term contracts (their claim)	Six case studies, all unnamed
Vysta	8-9 figure brands, Google + YouTube	£1,500-£4,000/mo on homepage	Not published	Testimonials name people, not companies (July 2026)
groas	AI-run Google Ads under $25k/mo spend	$1,499/mo, published	No lock-ins (their claim)	1 G2 review found (July 2026)

One product claim in the feed

How it gets suspended

"Treats joint pain"

a treat-or-cure claim under Google's healthcare policy

How it clears

"Supports joint mobility"

same product, support language, policy-safe

When ZenoX Is the Wrong Call

Three cases where we would point you elsewhere, because pretending otherwise costs us more than it earns.

Under 5,000 euro a month in ad spend. The fee eats the math and you learn more running it yourself. Our take on the minimum spend where an agency starts making sense applies double in supplements: get your claims cleaned up and your first reorder cohorts measured before you pay anyone. One exception - buy a compliance review of your claims even if you run the ads yourself, because in this vertical a DIY mistake can cost the account, not a month of budget.

You need every channel in one room. We run Google Ads. If your plan is TV, Amazon, retail media, Meta, and search under one roof with one strategy meeting, that is Tinuiti's shape, not ours.

You need named public case studies before you sign. Our client names stay private. The proof we point at is Trustpilot, 4.8 from 38 reviews, and the numbers we publish about our own book. If named client logos on the agency's own site are your bar, Tinuiti publishes them and we do not.

FAQ: Picking a Google Ads Agency for a Supplement Brand

Who Is the Best Google Ads Agency for Supplement Brands?

The one that passes the six checks for your size. For a supplement brand doing 6 to 7 figures a month on Google, our pick is ZenoX: policy fluency as the first job, Google-only focus, published pricing (10% down to 6%), month to month, and Trustpilot at 4.8 from 38 reviews. We wrote this list, so weigh that. Enterprise brands consolidating TV, Amazon, and search should call Tinuiti. A suspended account should start with More Than Scaling.

Can You Advertise Supplements on Google Ads?

Yes, as long as your products and your words follow Google's healthcare rules. Language that says a product treats, cures, or prevents a condition gets flagged. Restricted ingredients get blocked outright - Google publishes its unapproved pharmaceuticals and supplements list so you can check yours before launch. The products that clear are sold with support language, like "supports joint mobility" instead of "treats joint pain".

Why Do Supplement Brands Get Suspended on Google Ads?

Health claims. Words that promise to treat, cure, or prevent a condition trip Google's policy filters, and repeated or serious violations hit the account, not just one listing. Google also reads the landing page the ad points at, so a clean feed pointing at a claim-heavy page still gets flagged. The fix is rewriting claims into use-case language across the feed, the ads, and the pages - before launch, not after the first suspension. The full mechanics are in our answer on why supplements get disapproved on Google Shopping.

How Much Does a Google Ads Agency Cost for a Supplement Brand?

Four of the six agencies here publish no price at all - you find out on a sales call. The two that do, from their own sites: ZenoX publishes a tiered fee from 10% of ad spend down to 6% as spend grows. Vysta states £1,500 to £4,000 a month on its homepage. groas published a flat $1,499 a month for up to $25,000 in monthly spend when we checked on 22 July 2026, but their site now shows a 7-day free trial and no public price (checked 3 August 2026). If you cannot find a number in five minutes on an agency's site, the number is whatever the sales call decides.

What Should I Ask a Supplement Google Ads Agency Before Signing?

The six checks, as questions. Ask them to rewrite one of your product claims on the spot - a real supplement agency does it from muscle memory. Ask what they check on your landing pages before launch. Ask how they set targets when most of your profit arrives in reorders. Ask how they handle US versus EU claim rules if you sell both. Ask where their pricing is, and how you leave if the numbers stop landing. Hesitation on any of these is your answer.

How Should a Supplement Brand Set Google Ads Targets?

Off reorder value, not first-order return. Supplement customers often barely cover their acquisition cost on order one and then reorder for months. Feed reorder and subscription value back into Google as conversion values so Smart Bidding optimises toward what a customer is worth over a year. Report first-order return as the floor and lifetime value as the truth. An agency that judges a supplement account on first-order return alone will read a healthy business as a failing one - and then cut the campaigns that find your best customers.

When Should a Supplement Brand Not Hire a Google Ads Agency?

Under about 5,000 euro a month in ad spend, pre-launch, or while your reorder rate is still a guess. At that size the fee eats the math and you learn more running it yourself. Get one thing anyway - a compliance review of your claims before you spend, because in this vertical a DIY mistake can cost the account, not just a month of budget.

Two ways to test us. Read why supplements get disapproved on Google Shopping and see if the explanation matches what your last agency told you. Or start on the supplement Google Ads management page and hand us one product title on the first call. If we cannot tell you what would get flagged, line by line, hold us to the same bar as everyone else on this list.