An advanced form of the antioxidant quercetin with 10 times higher absorption. Quercetin is used in herbal medicine to protect blood vessels and to support immune function. Recognized for a range of other benefits including seasonal allergy relief and as a source of antioxidants.

• Used for immune support and allergy relief
• Used in herbal medicine for blood vessels
• 10x higher absorption

Vitamin C 1000 mg - 60 tablets

Natural Factors Vitamin C 1000 mg timed-release tablets are designed to gradually release over an 8-hour period to optimize absorption.

• Supports immune function
• Helps build strong and healthy bones, cartilage, teeth, and gums
• An antioxidant for the maintenance of good health

SunVitamin D3 1000 IU - 90 softgels

Vitamin D is the sunshine vitamin, which the body creates when skin is exposed to ultraviolet light. Many individuals lack sufficient vitamin D, and supplementation is recommended especially during the winter months.

• Supports healthy immune system function
• Aids in the normal development and maintenance of bones and teeth

Zinc Citrate 50 mg - 30 tablets

Natural Factors Zinc Citrate is an essential trace mineral and a factor in the maintenance of good health as it supports and protects the immune system, and helps in energy metabolism and tissue formation.

• Helps with immune function
• Foundation for good overall health