Zero-to-one product delivery in D2C digital healthcare
How Welzo shipped a regulated D2C health MVP by cutting scope, aligning fast, and validating the core user journey before committing to build.
Welzo’s mission is to simplify healthcare by making testing, treatment and advice more accessible and affordable through smart, digital-first experiences.
Welzo is an early-stage D2C health startup operating in a regulated, high-trust domain, with ambitious timelines and limited capacity. The priority was to ship a credible MVP fast, without over-investing in the wrong product shape.
The challenge wasn’t a lack of ideas. It was deciding what mattered most, sequencing work under pressure, and getting something live that users could actually complete end-to-end.
The challenge
We needed to launch a minimum viable product quickly to validate demand, user behaviour and operational feasibility.
Constraints included:
- Tight delivery deadlines
- A large, pre-defined backlog
- Regulatory and clinical considerations
- High expectations around trust, clarity and conversion
The core risk was building too much, too early, without evidence.

Product approach
I stepped in with a hands-on product management role, owning prioritisation, flow definition, validation and delivery sequencing.
My focus was on:
- Reducing scope to what was truly required for an MVP
- Aligning the founder and team on clear trade-offs
- Ensuring the product could support a complete, compliant user journey
Key actions:
- Ran a prioritisation workshop using MoSCoW to cut the backlog down to a focused MVP scope
- Mapped the critical end-to-end journey, from entry point through checkout and fulfilment
- Defined milestones around learning and delivery, not just output

Solution
Rather than jumping straight into high-fidelity build, I created a low-fidelity prototype that mirrored a familiar eCommerce flow. This allowed us to:
- Align quickly with the founder on product direction
- Test assumptions around trust, clarity and progression
- Validate the journey before committing engineering effort
The prototype became a shared artefact for:
- Founder alignment
- Early user testing
- Engineering handover
This reduced rework and helped the team move faster with confidence.
Outcomes
- A clear, prioritised MVP scope aligned to business and delivery constraints
- A validated end-to-end user journey suitable for a regulated D2C health context
- Faster decision-making by anchoring discussions in concrete flows, not opinions
- A product foundation that could be iterated post-launch based on real usage
Result
Welzo launched successfully and quickly scaled to over 3.6 million customers. It was named the #1 Hottest Tech Scaleup in Europe and ranked as Forbes’ #1 Next Billion Dollar Startup in 2024.
