Immune Health

$24.90 - $46.20

Key features

  • Promotes healthy immune system function

  • Helps manage seasonal discomfort

  • Supports cardiovascular and skin health

  • 500 mg of quercetin per serving | vegetarian

  • Lab tested for potency and quality

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Health benefits

  • Checkmark Immune Function
  • Checkmark Seasonal Support
  • Checkmark Antioxidant


Quercetin is a powerful bioflavonoid found in grape skins, red onions, apples, and green tea. It promotes a healthy, normal immune response and helps manage seasonal discomfort. Quercetin also supports cardiovascular and skin health, and is a powerful antioxidant that helps neutralize harmful free radicals. A single serving provides 500 mg of Quercetin in vegetarian capsules. Carlson Quercetin is tested by an FDA-registered laboratory for potency and quality. 



Adults: take two capsules daily at mealtime.
facts facts

Founded in 1965, Carlson continues to be a leader in the vitamin and supplement industry.

The company began in Founder Susan Carlson’s small Chicago apartment and today has grown to offer more than 300 vitamins, minerals, omega-3s, kids’ products, and other nutritional supplements. Carlson is proud to still be family-owned and female-led by Susan’s two daughters.

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Quercetin Reviews

More From Immune Health

For every Carlson product purchased, we’ll remove the same amount of plastic from our waterways .

The full Carlson product line is 100% plastic neutral. Carlson offsets the plastic in our products through investments in certified plastic removal projects taking place in our global waterways. To date, we’ve helped remove more than 1/4 million pounds of plastic, which is then recycled or upcycled. Look for the Reduced Plastic seal on Carlson products, and please recycle your bottle.

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