Product description of SWANSON Strontium Citrate 340mg. / 60 Caps:

• Supports healthy bones
• Found in healthy teeth

For the best in bone health, try Swanson Strontium Citrate! Strontium is one of the most abundant elements on earth. It is molecularly similar to calcium and is found in healthy bones and teeth. Strontium citrate is a dietary form for supplementation, but due to its close molecular bonds with calcium, it competes with its absorption.