Nutricost
L-Arginine 500 mg & L-Citrulline 250 mg
Amino acid/Protein120 servings
None of the 2 actives we can check reach a studied dose.
Dose 0 of 2 reach a studied dose
- Gluten Free
How it scores
What's in it, judged
Supplement Facts
Serving Size: 1 Capsule(s)
120 per container
- L-Arginine 500 mg †
- L-Citrulline 250 mg †
† Daily Value not established
Other ingredients: Gelatin, Silica, Magnesium Stearate.
Suggested use: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.
Reported interactions
- Interacts with:
- Nitroglycerin ·Antihypertensives ·Pravastatin ·Blood_glucose_lowering ·Simvastatin ·Metformin ·Riluzole ·Edaravone
- Side effects:
- Death ·Dyspepsia ·Stomach discomfort ·Nausea ·Dizziness ·Headache
From research databases. Not medical advice — talk to your physician.
Does the dose do anything?
-
L-Arginine
Below the studied range0.5 g / day studies used 1.66-21 g · 36 studies
-
L-Citrulline
Below the studied range0.25 g / day studies used 1-17.5 g · 58 studies
What it's studied for
- Heart rate responseC
Heart rate response to stress or stimulants
Cardiovascular
- Aerobic capacityA
Higher VO2max or VO2peak
Exercise performance
- Amino acid profileC
Higher amino acid levels
Glycemic & metabolic
- Muscle strengthA
Increase muscle strength
Muscle function
- Blood lactateA
Lower blood lactate
Glycemic & metabolic
Nutricost
57/100Nutricost is a value-oriented supplement brand with no obvious red flags in the provided materials, but the available pages do not establish standout transparency, testing rigor, or premium trust signals.
- ✓ Third-party tested
- ✓ Premium ingredients
