Ⅰ Product Description
It also known as 3,3′,4′,5,7-pentahydroxyflavonoids, has a molecular formula of C15H10O7 and belongs to the flavonols in flavonoids. Quercetin is a large amount of flavonoids, mostly in the form of glycosides, widely distributed in flowers, leaves, and fruits of plants. It has anti-inflammatory, antioxidant, antibacterial, anticancer and antiviral effects
|appearance||Light Yellow Fine Powder|
1. Anti-cancer effect;
2. Antiviral effect;
3. Anti-inflammatory and anti-allergic effects;
4. Anti-free radical effect;
1、10-20g sample for free
2、Convenient DHL, FEDEX, UPS and EMS service
Ⅰ What is quercetin powder used for?
Quercetin may help protect against heart disease and cancer. Quercetin can also help stabilize the cells that release histamine in the body and thereby have an anti-inflammatory and antihistamine effect.
Ⅱ Can you take quercetin powder?
Quercetin is found in many fruits and vegetables and is safe to consume. As a supplement, it appears to be generally safe with little to no side effects. In some instances, taking more than 1,000 mg of quercetin per day may cause mild symptoms like headaches, stomach aches, or tingling sensations.
Ⅲ How much quercetin powder should I take?
Common oral dosages are 500 milligrams twice a day. People have also used lower dosages as well. However, optimal doses of quercetin have not been established for any condition.
Ⅳ What form of quercetin is best?
The optimal effective dose of quercetin reported to have beneficial effect of lowering blood pressure and inflammation is 500 mg of the aglycone form.
Ⅴ What is quercetin best for?
Quercetin has antioxidant and anti-inflammatory effects that might help reduce swelling, kill cancer cells, control blood sugar, and help prevent heart disease. Quercetin is most commonly used for conditions of the heart and blood vessels and to prevent cancer
Ⅵ Is quercetin OK to take daily?
When taken by mouth: Quercetin is possibly safe for most people when used short-term. Quercetin has been safely used in doses up to 1 gram daily for 12 weeks. It’s not known if long-term use or higher doses are safe.
Ⅶ What food has most quercetin?
Foods high in quercetin.
- citrus fruits.
- bell peppers (green and yellow)
- nuts (almonds and pistachios)
- asparagus (cooked has slightly more)
- black tea.
- green tea.
- elderberry tea.
Ⅷ What are side effects of quercetin?
Quercetin is generally considered safe. Side effects may include headache and upset stomach. Preliminary evidence suggests that a byproduct of quercetin can lead to a loss of protein function. Very high doses of quercetin may damage the kidneys.