Product ID 25428
A once daily, 2-In-1 formula containing 500 mg of Quercetin + 100% DV of Vitamin D3.
A flavonoid found in fruits and vegetables shown to support a healthy immune response.**
An essential nutrient, Vitamin D3 supports strong cellular function & provides immune system support.**
- side effects
I like that it is only once a day pill. No upset stomach no side effects.