OUR STORY · DENMARK · SINCE 1995
A bigger penis, or your money back.
We've taken 30 years of clinical data and put our money where our mouth is. Use SizeGenetics correctly for six months and don't see results — we'll refund you. Simple as that.

What we guarantee
Four promises, in writing.
Buying an enlargement device shouldn't feel like a gamble. Here's exactly what we stand behind
The promise
You've got nothing to lose, and everything to gain.
We guarantee our product will give you an enlargement when used correctly and diligently. If it doesn't, you get your money back — no drama, no runaround.
That's not marketing bravado. It's what 30 years of clinical data and a million satisfied users let us say out loud.
Real results, or a real refund.
How the refund works
Qualifying is simple — here's exactly how.
The money-back guarantee is real and claimable. To keep it fair, we just ask that you actually use the device as intended and track your progress. Four things:
Warranty & returns
If something's wrong, we make it right.
Product warranty
2-year warranty
Your device is covered for two years against errors in production and assembly. The issue just needs to have occurred during normal use.
Claiming is easy:
- Take a few clear photos of the problem.
- Attach them to our warranty form.
- Send it in — we'll take it from there
Unused product returns
14-day returns
Changed your mind? You can return an unopened product within 14 days of delivery. The window starts the day your order arrives.
Three conditions:
- Notify us within 14 days of receiving it.
- The sealed plastic bag must be unopened.
- Full kit, in its original packaging
⚠️ For hygiene reasons, the right of return on intimate products ends once the sealed packaging is opened. Opened products can't be returned or refunded.
DanaMedic ApS
Maglebjergvej 4, 2800 Kgs. Lyngby, Denmark
Already opened it? Still here for you.
Used your device and hit a snag?
Don't send it back yet. Just tell us exactly what's going on and we'll help you fix it — the vast majority of issues come down to comfort or fit, and those are solvable.
We even have medical staff on hand if it becomes relevant, and there's no cost to you for that support.
Try it risk-free
Three decades. One million devices. Zero surgical risk.
Every package is backed by a full 6-month money-back guarantee - because we trust the science that started this whole category.
Rated Excellent on Trustpilot · 1,000,000+ devices sold worldwide

