Case study
How Embr Labs achieves an 8:1 LTV:CAC — and a self-funding growth loop
Embr Labs makes the leading wearable device for hot flash relief. By joining the Garner network, they unlocked a rare outcome: a customer acquisition loop that nearly pays for itself.

8:1
LTV:CAC ratio
$3
Extra profit per checkout
12%
CTR on third-party recommendations
Overview
Embr Labs exists because women experiencing hot flashes deserve better than being told to wait it out. Their flagship product, the Embr Wave 2, uses precision temperature signals delivered to the wrist to provide fast, discreet relief - no prescription required, no side effects, no compromises.
As a premium wearable in the women's health space, Embr Labs faced a challenge that every brand in this category eventually hits: how do you find the women who need you most? Hot flash sufferers are a massive, motivated audience - but there is no obvious media channel that lets you reach them directly. You can't buy a list. You can't target a diagnosis. And the platforms that are supposed to help you find customers weren't built with this buyer in mind.
Challenge
Finding her on search is a losing battle
The woman Embr Labs needs to reach is almost certainly searching for relief online. She's on Google, typing in terms like "how to stop hot flashes" or "best hot flash relief." The intent is crystal clear. The problem is that she's also being pursued by pharmaceutical companies, large supplement conglomerates, and well-funded competitors with media budgets that dwarf most DTC brands. The cost-per-click on high-commercial-intent searches in this category is punishing - and for a brand selling a premium wearable, the math often doesn't work.
The customer's journey doesn't end at the sale
There was a second, less obvious problem. Embr Labs' customers - women who had just invested in a wearable for hot flash relief - were clearly health-motivated and actively building a relief routine. A hot flash wearable is a powerful tool, but it's rarely the whole solution. She's also going to look for cooling bedding, supplements, and other products that address her symptoms from multiple angles. That's not a failure of the product - it's the reality of how women navigate menopause.
Embr Labs had an opportunity here that most brands miss entirely: to acknowledge that her hot flash wearable is one stop on a longer health journey, and to actively help her find the next one. Doing that well - recommending vetted, complementary products rather than leaving her to figure it out alone - builds the kind of brand equity that turns a one-time buyer into a loyal advocate. But after the sale, there was no infrastructure to make that happen.
Solution
Reaching women who are already seeking relief
Garner gave Embr Labs access to something search and social can't offer: women who were already mid-journey on complementary health products. Women buying supplements for night sweats. Women purchasing cooling sleepwear. Women investing in hormone-tracking devices. These shoppers weren't cold - they were already raising their hand, already in a buying mindset, already building the exact relief stack that Embr Wave 2 belongs in. Embr's products were surfaced to these women at the moment of maximum relevance, without competing in an expensive auction to get there.
Turning the checkout page into a wellness guide
In their own post-purchase journey, Embr Labs added a Garner recommendation widget - surfacing vetted, complementary products to their own customers and earning a commission on every conversion. But beyond the economics, this was a brand statement: Embr Labs sees you as a whole person, not just a transaction. By curating what comes next in her relief journey, they reinforced trust and deepened the relationship at precisely the moment most brands go silent.
A dedicated brand partnerships team - without the headcount
One of the most underappreciated aspects of joining the Garner network is what brands don't have to do. Garner handles all creative development, partner sourcing, testing, and optimization autonomously - functioning like a dedicated brand partnerships team working around the clock to find and validate the highest-performing pairings. Embr Labs didn't need to hire, brief, or manage anyone. They plugged in and let the network do the work of continuously discovering which adjacent brands drove the best results for their specific customers.
A growth loop with compounding economics
The elegant outcome of participating on both sides of the network is that the economics compound. Recommendation revenue offsets acquisition spend elsewhere - creating a dynamic where customer acquisition becomes meaningfully cheaper with every transaction. It's not a discount. It's a structural advantage.
Results
Embr Labs achieved an effective 8:1 LTV:CAC ratio - a figure that reflects both their recommendation revenue and their acquisition efficiency operating in concert. Their post-purchase widget generated $3 of pure incremental profit per checkout, with a 12% click-through rate on third-party recommendations. These were women who had just purchased a hot flash wearable and were receptive to adjacent solutions for sleep, supplements, and skin - exactly the complementary products Garner's model continuously tests and surfaces.
On the acquisition side, Embr Labs appeared in front of women who were already investing in their menopausal health on partner brands' stores. The conversion rates were dramatically higher than what they'd seen from search - because the intent was already there. No warming up. No educating from scratch.
Together, the two streams created something rare in DTC: a customer acquisition model that doesn't require constant capital infusion to sustain.
Key results
- 8:1 LTV:CAC ratio
- $3 of pure profit on every checkout
- 12% CTR on third-party recommendations
For too long, women experiencing hot flashes have been dismissed — told their symptoms aren't serious, or that there's nothing to be done. We built Embr Labs to change that. But building the product is only part of the equation. You have to reach her at the right moment, in the right context, with the right message.
Garner gave us that. We're not interrupting women with ads for a product they've never heard of. We're showing up in places where she's already taking her health seriously — and offering her the next step. That's a completely different conversation. And it shows in the numbers.
Elizabeth Gazda, CEO, Embr Labs