Which supplement works better to improve running performance: beetroot juice or tongkat ali (eurycoma longifolia)?

Ratings at a Glance

Supplement	Effectiveness Rating	Confidence Rating
Beetroot Juice
Tongkat Ali (Eurycoma Longifolia)

Effectiveness Rating: Beetroot Juice vs Tongkat Ali (Eurycoma Longifolia)

The effectiveness rating is a measure of the supplements' ability to improve running performance. This rating answers the question of whether or not a supplement does what it claims. The evidence shows beetroot juice is better than tongkat ali (eurycoma longifolia) in its ability to improve running performance. Beetroot Juice should provide some positive results while tongkat ali (eurycoma longifolia) will not.

Confidence Rating: Beetroot Juice 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.

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