Mint is still the king of flavours in the nicotine pouches business.
And the most popular mint product of all time is VELO Ice Cool Mint Strong Slim.

Here is the current top 5 at White Pouches, all with a mint or menthol taste:

Position 1: VELO Ice Cool Mint Strong Slim
Position 2: VELO Freeze X-Strong Slim
Position 3: White Fox Slim
Position 4: White Fox Double Mint Slim
Position 5: Stockholm White Arctic Menthol Strong