ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors
  • Partners

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2026 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
L-Citrulline

L-Citrulline

BIOVEA

#Other
88
Safety90
Efficacy85
Transparency80
Based on Examine, Wikipedia, and 23 other sources

Overview

L-Citrulline is an amino acid supplement designed to support nitric oxide production, promoting improved blood flow, exercise performance, and cardiovascular health.

Is it for you?

Best For: Athletes, fitness enthusiasts, individuals seeking cardiovascular support

Skip If: You have low blood pressure or are on blood pressure medication without consulting a doctor.

Ingredients Analysis

L-Citrulline

2.25 g

How to Use

Mix the recommended serving size with water or your preferred beverage. Consume 30-60 minutes before exercise or spread doses throughout the day.

Frequency:

Daily

Best Time:

Pre-workout or throughout the day

When:

On an empty stomach or with light food

Who Should Use This

Best For:

Athletes, fitness enthusiasts, individuals seeking cardiovascular support

Recommended Articles

Top NSF & Informed-Sport Certified Supplements

Top NSF & Informed-Sport Certified Supplements

NSF Certified for Sport and Informed-Sport certifications ensure supplement safety and efficacy for athletes.

Top Energy-Boosting Supplement Ingredients

Top Energy-Boosting Supplement Ingredients

Caffeine and natural ingredients like vitamins and plant extracts are key in energy supplements.

Best Time to Take Caffeine for Workouts

Best Time to Take Caffeine for Workouts

Consume caffeine 60 minutes before workouts at 3-6 mg/kg body weight for peak performance.

Optimal Timing for Pre-Workout Before Fasted Cardio

Optimal Timing for Pre-Workout Before Fasted Cardio

Taking pre-workout supplements 30-60 minutes before fasted cardio optimizes performance and metabolism.