What are the common complaints about Welzo?

1. Delivery delays and tracking

The most frequent complaint by a wide margin. Orders that slip past the estimated window, tracking that stalls at a depot, and a gap between dispatch confirmation and the first courier scan. Reviewers rarely say the order never arrived — the frustration is about not knowing where it is.

What usually fixes it

Give the courier one extra working day, then contact Welzo support with the order number. Reviewers describe replacements or postage refunds being offered where a parcel is genuinely lost.

2. Health test turnaround and results

Home test kits depend on a laboratory, and a sample posted late, taken incorrectly or arriving over a weekend means a repeat. A minority of reviewers waited longer than the advertised turnaround. Others wanted more explanation of what a borderline biomarker result means in practice.

How to avoid it

• Take the sample early in the week and post it the same day.
• Follow the fasting instructions exactly where the test requires them.
• Fill the tube to the marked line — under-filled samples are the usual cause of a re-test.

3. Refunds, returns and subscriptions

A smaller group found recurring orders fiddly to amend or pause, or waited several days for a refund to clear after a return was accepted. Bank clearing time accounts for part of that, but the waiting is a real complaint and shows up regularly.

4. Customer support response times

Most reviewers describe support as helpful and UK-based; a minority describe slow replies during busy periods. Email and the on-site contact form are the channels people mention.

What Welzo gets praised for

For balance, the positive reviews cluster just as tightly: breadth of catalogue, prices against high-street equivalents, fast results when the lab process runs smoothly, and packaging that arrives discreetly.

How to escalate a Welzo complaint

• Put it in writing and quote the order number.
• State the outcome you want — replacement, refund or re-test.
• Attach photos for a damaged or wrong item.
• If you paid by card and get nowhere, your bank's chargeback route stays open.

For the current scores behind these complaints, see the aggregated Welzo review page.