Jamieson Zinc is a timed release dietary supplement containing 50mg of zinc per tablet. This ultra-strength formula comes in a bottle of 90 tablets and is designed to help maintain proper immune system function. Key features: • Timed release formula • Ultra strength 50mg zinc per tablet • 90 tablet supply • Helps support immune function • From natural sources • Easy-to-swallow tablets Zinc is an essential mineral that plays a vital role in supporting immune system health and function. The timed release formula helps optimize absorption of this important nutrient. Jamieson is known for creating high-quality supplements from natural sources. As with any supplement, consult with a healthcare professional before use.