Cosequin Equine Powder, 1400 Gram Container

Hello my friend i'm in uae ( abu dhabi ) from where you send your staf and how long it's take to reseived

In the future it will be able to buy this product from/to send Spain?Here doesn't exist so big sizes and it's more expensive

Can you please tell me why the dosage is different for the 700gm and 1400gm container?

if you are no longer using his product, what are you using with similar ingredients made safely with quality control and from where do you obtain?