L-Citrulline 2000 mg

L-Citrulline 2000 mg

Format:Tablet Quantity: 120 Tablet(s) · 60 servings
Goals
$14.99 $0.24 per serving

Product analysis

61 out of 100

L-Citrulline 2000 mg is aimed at supporting blood-vessel function, although the likely benefit remains uncertain because findings vary between groups and preparations.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The citrulline preparation is unspecified. That limits comparison with preparations used in the health findings.

Ingredient Transparency63

The citrulline amount is stated, helping clarify the serving. Its preparation is not identified, leaving a useful comparison detail unresolved.

Value For Money100

The citrulline amount offers favorable value for the serving price. Some uncertainty remains in the price comparison.

Customer Satisfaction77

Customer feedback is positive across many ratings. The substantial review pool supports a satisfaction pattern without establishing cardiovascular benefit.

Product Focus74

Citrulline has a plausible connection to normal blood-vessel function, though results are mixed. The serving is below amounts used in the described trials, limiting confidence about the expected benefit.

Format
Tablet
Container
120 Tablet(s)
Per serving
$0.24
Customer rating
4.4 · 1,273 ratings
Report analysis

Goals

Cardiovascular Support
Impact
High effect
B+ Ingredient FitD- PathwaysB EvidenceA+ Formulation Logic
Citrulline · 2000 mg
Study evidence
Citrulline Supportive 33 studies
Heart Health
Impact
High effect
B Ingredient FitF PathwaysA- EvidenceA+ Formulation Logic
Citrulline · 2000 mg
Study evidence
Citrulline Supportive 39 studies

Ingredients

IngredientAmount per servingScore
L-Citrulline
2000 mg 82
Adults 18–50
Report overview
Citrulline · 2000 mg OverallScore82
B- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
A serving lists 2000 mg of L-citrulline. The estimated cost per gram of citrulline is low. Specific purity or sourcing assurance claims are not documented.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The source is L-Citrulline. Specific purity or sourcing assurance claims are not documented.
Citrulline Form Specificity
The source is L-Citrulline.
Purity and Sourcing Markers
Specific purity or sourcing assurance claims are not documented.

Dose, Safety & Label Transparency85

A serving lists 2000 mg of L-citrulline. The citrulline amount is stated.
L-Citrulline Dosage Efficacy
A serving lists 2000 mg of L-citrulline.
Label Clarity and Transparency
The citrulline amount is stated.

Value100

The estimated cost per gram of citrulline is low.
Price per Gram of L-Citrulline
The estimated cost per gram of citrulline is low.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Does l-citrulline supplementation and watermelon intake reduce blood pressure in middle-aged and older adults? A systematic review and meta-analysis of randomized controlled trials.
    Luo P; Chen J; Liu K; Zhang J · Clinical nutrition ESPEN · 2025
    Meta-analysis415 participants15 studies pooledCardiovascular Support forCitrulline
  2. Micronutrient Supplementation to Reduce Cardiovascular Risk.
    An P; Wan S; Luo Y; Luo J; Zhang X; Zhou S; Xu T; He J; Mechanick JI; Wu WC; Ren F; Liu S · Journal of the American College of Cardiology · 2022
    Meta-analysis883,627 participants884 studies pooledCardiovascular Support forCitrulline
  3. l-Citrulline supplementation improves O2 uptake kinetics and high-intensity exercise performance in humans.
    Bailey SJ; Blackwell JR; Lord T; Vanhatalo A; Winyard PG; Jones AM · Journal of applied physiology (Bethesda, Md. : 1985) · 2016
    Randomized trial10 participantsCardiovascular Support forCitrulline
  4. Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.
    Maharaj A; Fischer SM; Dillon KN; Kang Y; Martinez MA; Figueroa A · Nutrients · 2022
    Randomized trial25 participantsCardiovascular Support Heart Health forCitrulline
  5. Short-term effects of L-citrulline supplementation on arterial stiffness in middle-aged men.
    Ochiai M; Hayashi T; Morita M; Ina K; Maeda M; Watanabe F; Morishita K · International journal of cardiology · 2012
    Randomized trial15 participantsCardiovascular Support forCitrulline
  6. Effect of oral L-citrulline on brachial and aortic blood pressure defined by resting status: evidence from randomized controlled trials.
    Yang HH; Li XL; Zhang WG; Figueroa A; Chen LH; Qin LQ · Nutrition & metabolism · 2022
    Meta-analysis8 studies pooledHeart Health forCitrulline
  7. Impact of L-Citrulline Supplementation and HIIT on Lipid Profile, Arterial Stiffness, and Fat Mass in Obese Adolescents with Metabolic-Dysfunction-Associated Fatty Liver Disease: A Randomized Clinical Trial.
    Rodríguez-Carrillo AA; Espinoza-Vargas MR; Vargas-Ortiz K; Ibarra-Reynoso LDR; Olvera-Juárez M; Gómez-Ojeda A; Garay-Sevilla ME; Figueroa A · Nutrients · 2025
    Randomized trial44 participantsHeart Health forCitrulline
  8. Vascular effects of l-citrulline supplementation in healthy adults are largely influenced by the prehypertensive range of blood pressure: A double-blind, randomized, placebo-controlled, parallel-group study.
    Nogimura D; Nagaoka K; Ogino K; Ogino N; Moriyasu K; Morita M · Nutrition research (New York, N.Y.) · 2026
    Randomized trial66 participantsHeart Health forCitrulline
  9. The Assessment of short-term effect of L-Citrulline on endothelial function via FMD to NMD ratio in known CAD patients: A randomized, cross-over clinical trial (Clinical trial number: NCT02638727).
    Safi M; Mahjoob MP; Nateghi S; Khaheshi I; Akbarzadeh MA; Naderian M · Romanian journal of internal medicine = Revue roumaine de medecine interne · 2017
    Randomized trial30 participantsHeart Health forCitrulline