Dog breed profile
Mastiff Medications & Health Conditions
ScriptUnlock editorial·Last reviewed May 19, 2026·Cash-price data refreshed in real time at fill
Massive breed. Joint disease, bloat, cardiomyopathy common.
Lifespan: 6-10 years
Size: Giant (120-230 lbs)
Common medications: 7
Common Mastiff health conditions
Each condition links to the medications used to treat it. Compare cash prices from verified pharmacies + vets-that-compound.
Hip and elbow dysplasia
Giant-breed joint conditions develop early.
Dilated cardiomyopathy
Giant-breed heart condition.
Why Mastiff owners use Script Unlock
Manually verified pharmacies
Every pharmacy on Script Unlock is manually verified by our team before they can bid.
35-70% savings vs vet office
Vet office prices are often dramatically higher than pharmacies for the same Rx.
Free for owners
No subscription, no membership. Upload your Mastiff's Rx and compare.
Find the lowest your Mastiff's medication cash price
Upload your your Mastiff's medication prescription and verified pharmacies bid for your fill. 100% free for patients. No insurance, no membership, no sign-up.
Free for patients. No insurance, no membership, no sign-up required.