Which supplement works better to improve cardiovascular endurance: anthocyanins or tongkat ali (eurycoma longifolia)?

Ratings at a Glance

Supplement	Effectiveness Rating	Confidence Rating
Anthocyanins
Tongkat Ali (Eurycoma Longifolia)

Effectiveness Rating: Anthocyanins vs Tongkat Ali (Eurycoma Longifolia)

The effectiveness rating is a measure of the supplements' ability to improve cardiovascular endurance. This rating answers the question of whether or not a supplement does what it claims. The evidence backing up anthocyanins to improve cardiovascular endurance is much better than the evidence backing up tongkat ali (eurycoma longifolia). Anthocyanins should provide positive results while tongkat ali (eurycoma longifolia) will not.

Confidence Rating: Anthocyanins vs Tongkat Ali (Eurycoma Longifolia)

Another factor to take into account when comparing supplements is the confidence rating. This rating is a measure of how valid each supplement's effectiveness rating is. Remember, the confidence rating is a measure of how much you can trust the effectiveness rating. This rating is based on how many studies are included in the database on a supplement's claims. Ideally, you want a high effectiveness AND confidence rating.

Anthocyanins's confidence rating is higher than tongkat ali (eurycoma longifolia)'s. This means anthocyanins's effectiveness rating from above is more valid. This does not necessarily mean that anthocyanins works better, it simply means the evidence (included in this database) backing up anthocyanins is more established.