I tried this one: https://www.amazon.com/dp/B07NK6THJM/ref=cm_sw_r_cp_api_glt_fabc_R3RAWGCCD1GA435E7S3E?_encoding=UTF8&psc=1
They come presoaked which I found convenient, since dried mealworms need to be soaked prior to feeding it to snails, but my snails ended up not liking them. I think it’s also important to check the ingredients to ensure it’s 100% natural, no added vitamins or other. The above worms are all natural.
I’m trying bloodworms next because apparently they can be a lot more palatable to snails!