Very good. I have an old small dog that had lost appetite, energy, etc. He now gets 1 drop per day and the results are fantastic. I also use it but mentioned the dog because he is proof it works. Will be getting more.
1g, 5g, 25g, 100g, 250g, 500g, 1kg, 2kg, 5kg, 20kg, 50kg, 100kg