Sore No-More Classic Gelotion is safe to use with any other Sore No-More product. Though it has been combined with other products to speed absorption and accelerate beneficial properties such as antibacterial activity, we have not tested Sore No-More with all available topical products from other manufacturers. Some combinations could cause irritation. Consult with your veterinarian if you have any questions about combining Sore No-More Classic Gelotion with other topical products.