Which supplement works better to increase strength: caffeine anhydrous or l-arginine alpha ketoglutarate?

Ratings at a Glance

Supplement	Effectiveness Rating	Confidence Rating
Caffeine Anhydrous
L-Arginine Alpha Ketoglutarate

Effectiveness Rating: Caffeine Anhydrous vs L-Arginine Alpha Ketoglutarate

The effectiveness rating is a measure of the supplements' ability to increase strength. This rating answers the question of whether or not a supplement does what it claims. The evidence shows caffeine anhydrous is better than l-arginine alpha ketoglutarate in its ability to increase strength. Caffeine Anhydrous should provide some positive results while l-arginine alpha ketoglutarate will not.

Confidence Rating: Caffeine Anhydrous vs L-Arginine Alpha Ketoglutarate

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 l-arginine alpha ketoglutarate'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.