A prescription is not required to purchase our products, as they are over-the-counter items available where we are located as an international company. We do however strongly recommend consulting with your vet to determine the most suitable options for your pet's specific needs, health condition, and any potential allergies.

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Each tablet contains 18.8 mg Afoxolaner and 3.8 mg Milbemycin

NexGard SPECTRA have been shown to be safe and effective in various breeds of dogs when used as directed and, can be given to puppies from 8 weeks of age, providing they weigh at least 2 kg.

If he is exactly 15 kg you can use the medium size.