Seven seas jointcare max 1500mg glucosamine plus omega453 vitamin c amp collagen duo packfeatures58bullour highest strength glucosaminebull free from artificial colours flavours and preservativesbull with vitamin dseven seas jointcare max has been formulated to give you our highest strength glucosamine providing581500mg glucosamine sulphate 2kci and contains58 400mg omega453 nutrients100mg collagen vitamin c to support collagen