Which supplement works better to improve sprint performance: caffeine anhydrous or colostrum powder?

Ratings at a Glance

Supplement	Effectiveness Rating	Confidence Rating
Caffeine Anhydrous
Colostrum Powder

Effectiveness Rating: Caffeine Anhydrous vs Colostrum Powder

The effectiveness rating is a measure of the supplements' ability to improve sprint performance. This rating answers the question of whether or not a supplement does what it claims. The evidence backing up colostrum powder is great, while the evidence backing up caffeine anhydrous is good. Colostrum Powder should be able to improve sprint performance more effectively, however both supplements should provide positive results.

Confidence Rating: Caffeine Anhydrous vs Colostrum Powder

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.

Caffeine Anhydrous's confidence rating is higher than colostrum powder's. This means caffeine anhydrous's effectiveness rating from above is more valid. This does not necessarily mean that caffeine anhydrous works better, it simply means the evidence (included in this database) backing up caffeine anhydrous is more established.