Quercetin

Does quercetin work?

Quercetin Claims

The supplement database currently has 14 claims for Quercetin. The claims include: improve sprint performance, improve running performance, improve cycling performance, decrease fatigue, lower LDL (bad) cholesterol levels, increase HDL (good) cholesterol levels, reduce muscle damage, decrease body fat, increase muscle mass, improve cardiovascular endurance, increase energy expenditure, increase fat burning, lower blood pressure, lower total cholesterol levels.

Overall Effectiveness Rating for Quercetin

The overall effectiveness rating for quercetin is 1.7 out of 3. This rating means there is some evidence that using quercetin may lead to positive results. This rating also means that some evidence does not back up all claims. Below you can find individual ratings for specific claims.

Overall Confidence Rating for Quercetin

There are 31 studies in the database on quercetin; the confidence rating is 44. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating. Note, this rating is for quercetin as a whole. There are also individual ratings for the claims below.

Products Containing Quercetin

There are 9 products in the database containing Quercetin. Follow the link to see the full list.

Individual Claims

The overall ratings above do no necessarily reflect each claim about quercetin. Individual claims can have higher or lower ratings. For example, some supplements may have a lot of backing for one claim, but be completely useless for another. Click on claims below for more information.

The effectiveness rating for quercetin's ability to decrease body fat is 1.7 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to decrease body fat.

Effectiveness Rating for this claim: 1.7 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to decrease fatigue is 1.7 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to decrease fatigue.

Effectiveness Rating for this claim: 1.7 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to improve cardiovascular endurance is 1.7 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to improve cardiovascular endurance.

Effectiveness Rating for this claim: 1.7 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to improve cycling performance is 2 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to improve cycling performance.

Effectiveness Rating for this claim: 2 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to improve running performance is 1 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to improve running performance.

Effectiveness Rating for this claim: 1 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to improve sprint performance is 1 out of 3. The confidence rating for this claim is 20. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to improve sprint performance.

Effectiveness Rating for this claim: 1 out of 3

Confidence Rating for this claim: 20

The effectiveness rating for quercetin's ability to increase energy expenditure is 3 out of 3. The confidence rating for this claim is 20. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to increase energy expenditure.

Effectiveness Rating for this claim: 3 out of 3

Confidence Rating for this claim: 20

The effectiveness rating for quercetin's ability to increase fat burning is 1 out of 3. The confidence rating for this claim is 20. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to increase fat burning.

Effectiveness Rating for this claim: 1 out of 3

Confidence Rating for this claim: 20

The effectiveness rating for quercetin's ability to increase HDL (good) cholesterol levels is 1 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to increase HDL (good) cholesterol levels.

Effectiveness Rating for this claim: 1 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to increase muscle mass is 3 out of 3. The confidence rating for this claim is 20. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to increase muscle mass.

Effectiveness Rating for this claim: 3 out of 3

Confidence Rating for this claim: 20

The effectiveness rating for quercetin's ability to lower blood pressure is 2 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to lower blood pressure.

Effectiveness Rating for this claim: 2 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to lower LDL (bad) cholesterol levels is 2.3 out of 3. The confidence rating for this claim is 60. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to lower LDL (bad) cholesterol levels.

Effectiveness Rating for this claim: 2.3 out of 3

Confidence Rating for this claim: 60

The effectiveness rating for quercetin's ability to lower total cholesterol levels is 1 out of 3. The confidence rating for this claim is 20. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to lower total cholesterol levels.

Effectiveness Rating for this claim: 1 out of 3

Confidence Rating for this claim: 20

The effectiveness rating for quercetin's ability to reduce muscle damage is 2 out of 3. The confidence rating for this claim is 40. This means there is not enough evidence in the database on this claim and the effectiveness rating above is not valid. Read more about quercetin's ability to reduce muscle damage.

Effectiveness Rating for this claim: 2 out of 3

Confidence Rating for this claim: 40