Herb Pharm
Guayusa
Botanical60 servings
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
- Vegan
- Vegetarian
- Organic
- Dairy Free
How it scores
Overall
A
Evidence
A
Dose
A
Formulation
A
What's in it, judged
Supplement Facts
Serving Size: 1 Capsule(s)
60 per container
- Guayusa Leaf Extract as Ilex guayusa Leaf Extract 400 mg †
- Chlorogenic Acid 120 mg †
- Caffeine 80 mg †
† Daily Value not established
Other ingredients: Pullulan, Maltodextrin.
Suggested use: Take 1 capsule, 2 times per day with liquid. Best taken between meals.
Reported interactions
- Side effects:
- Dry mouth ·Tremor ·Headache ·Upper respiratory tract infection
From research databases. Not medical advice — talk to your physician.
Is it dosed to do anything?
-
Guayusa Leaf Extract
At the studied dose800 mg / day studies used 600-650 mg · 4 studies
-
Chlorogenic Acid
At the studied dose0.24 g / day studies used 0.15-1.11 g · 16 studies
-
Caffeine
At the studied dose160 mg / day studies used 63-800 mg · 136 studies
What Guayusa Leaf Extract is good for
- Attention and focusB
Improve attention and concentration
Attention & executive function
- Executive functionC
Improve executive function
Attention & executive function
- Memory performanceC
Better memory performance
Memory & learning
- Endurance performanceA
Better endurance exercise performance
Exercise performance
- Peak power outputA
Higher peak anaerobic power output
Exercise performance
