BIOTECH ARTHRO GUARD GOLD TABLET With its 18 active ingredients, Arthro Guard has been the most popular dietary supplement in its category within BioTech USA's product range for years. Among other active ingredients, it contains a large amount of glucosamine, chondroitin, MSM and collagen. Arthro Guard is supplemented with calcium and manganese, which contribute to the maintenance of not only the bones connected to the joints, but also the entire skeleton of our body. Like all other BioTech USA products, Arthro Guard contains safe, carefully selected ingredients.