Which supplement works better to decrease fatigue: beta alanine or multivitamins?

Ratings at a Glance

Supplement	Effectiveness Rating	Confidence Rating
Beta Alanine
Multivitamins

Effectiveness Rating: Beta Alanine vs Multivitamins

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 multivitamins is great, while the evidence backing up beta alanine is good. Multivitamins should be able to decrease fatigue more effectively, however both supplements should provide positive results.

Confidence Rating: Beta Alanine vs Multivitamins

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.

Both beta alanine and multivitamins have great confidence rating. This means both supplement's effectiveness ratings above are valid.