Doctor's Best
Pure L-Arginine Powder
Amino acid/Protein50 servings
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
- Vegan
- Vegetarian
- Gluten Free
How it scores
What's in it, judged
Supplement Facts
Serving Size: 6 Gram(s) (1 scoop)
50 per container
- L-Arginine Hydrochloride 6 Gram(s) †
† Daily Value not established
Other ingredients: None.
Suggested Adult Use: Mix 1 level scoop in 8 oz. juice or beverage of your choice daily, or as recommended by a nutritionally-informed physician.
Reported interactions
- Interacts with:
- Nitroglycerin ·Antihypertensives ·Pravastatin ·Simvastatin ·Riluzole ·Edaravone
- Side effects:
- Death ·Dyspepsia ·Nausea ·Dizziness ·Headache ·Dermatitis
From research databases. Not medical advice — talk to your physician.
Is it dosed to do anything?
-
L-Arginine Hydrochloride
At the studied dose6 g / day studies used 1.2-27 g · 86 studies
What L-Arginine Hydrochloride is good for
- Heart rate responseC
Heart rate response to stress or stimulants
Cardiovascular
- Aerobic capacityB
Higher VO2max or VO2peak
Exercise performance
- Amino acid profileC
Higher amino acid levels
Glycemic & metabolic
- Endothelial functionA
Better endothelial function
Cardiovascular
- Endurance performanceA
Better endurance exercise performance
Exercise performance
Doctor's Best
82/100Doctor's Best shows a mixed trust profile, with visible transparency signals and a product-specific COA, but the provided materials do not establish broad, independently verified quality control.
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients