Which supplement works better to decrease fatigue: ashwagandha extract (withania somnifera) or beta alanine?

Ratings at a Glance

Supplement	Effectiveness Rating	Confidence Rating
Ashwagandha Extract (Withania Somnifera)
Beta Alanine

Effectiveness Rating: Ashwagandha Extract (Withania Somnifera) vs Beta Alanine

The effectiveness rating is a measure of the supplements' ability to decrease fatigue. This rating answers the question of whether or not a supplement does what it claims. The evidence backing up ashwagandha extract (withania somnifera) is great, while the evidence backing up beta alanine is good. Ashwagandha Extract (Withania Somnifera) should be able to decrease fatigue more effectively, however both supplements should provide positive results.

Confidence Rating: Ashwagandha Extract (Withania Somnifera) vs Beta Alanine

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.

Beta Alanine's confidence rating is higher than ashwagandha extract (withania somnifera)'s. This means beta alanine's effectiveness rating from above is more valid. This does not necessarily mean that beta alanine works better, it simply means the evidence (included in this database) backing up beta alanine is more established.