Zoetis Linco-Spectin Sterile Solution is a veterinary antibiotic for dogs and cats formulated for intramuscular administration. Each mL delivers lincomycin (as lincomycin hydrochloride) 50 mg and spectinomycin (as spectinomycin sulfate) 100 mg in a ready-to-use sterile solution. Approved for canine and feline use with DIN 00813893, this product is available by prescription in Canada and Quebec. Choose this clinic-grade option when a veterinarian prescribes an injectable antibiotic for pet health needs.