Citrulline Malate by NutraBio — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
Limited research evidence available for ingredients

B Label Compliance Grade

Product Label

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Label Data

3 Gram(s) Serving Size

166 Servings

Non-Nutrient/Non-Botanical Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

L-Citrulline DL-Malate

3000 mg

📊 Market median: 2000.0mg (275 products)

Median 2000.0mg This product: 3000mg

Other Ingredients

Absolutely None

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (97% of products) Structure/Function (91% of products) Nutrient (29% of products) No Claim (2% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Kosher No Allergies Gluten Free

Product Information

📋 Directions for Use

1 serving - Mixed with 8-16 oz. favorite beverage - 1-2x daily Suggested Use: As a dietary supplement, take 1 level scoop (3g) mixed into your favorite beverage, 1-2 times daily or as directed by your physician. For maximum benefit, take up to (6000mg) per day. For best results, shake for 15 to 20 seconds using a shaker cup or mix thoroughly with a spoon. May be hygroscopic and may clump during storage which will not affect the quality of the product.

⚠️ Warnings & Precautions

Warning: Not Intended for use by persons under the age of 18. Keep out of the reach of children.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

🧪 Formulation Notes

Zero fillers or excipients inferior ingredients banned substances - added sugars proprietary blends hidden ingredients

- Allergen free - Non-GMO - Gluten free - BSE/TSE free

Vegetarian

- Allergen free

- No fillers - No excipients - No additives

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten free and BSE/TSE free. No added sugars, salt, preservatives, salicylates, or artificial color, flavor or fragrance.

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten free and BSE/TSE free.

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten free and BSE/TSE free. No added sugars, salt, preservatives, salicylates, or artificial color, flavor or fragrance.

Additional Information

Manufactured in a GMP & FDA inspected facility

Nitric Oxide - Recovery

Made in a GMP & FDA inspected facility

Pharmaceutical grade amino acid

Improves muscle performance & recovery. Increases nitric oxide production. Reduces lactic acid & ammonia.

Powder 166 servings

TRUE LABEL FULL LABEL DISCLOSURE

Store in a cool dry place.

Serving scoop included. (May settle to the bottom during shipping.)

23531-006 B20174-001

Quality and purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations.

Since 1996

Product Details

UPC / SKU 6 49908 23531 4

DSLD Entry Date 2015-10-22

Product Type Non-Nutrient/Non-Botanical

Form Powder

Brand NutraBio

DSLD ID 51192

Data Updated 2026-04-11

Research Evidence

12 Research Sources

45 Avg Quality Score

6 Rct

5 Clinical Trial

1 Meta Analysis

C Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials

Meta Analysis Journal of the International Society of Sports Nutrition 2021

PubMed DOI

C Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.

Rct Nutrients

PubMed DOI

C Effects of Acute Citrulline Malate Supplementation on CrossFit® Exercise Performance: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study.

Rct Nutrients

PubMed DOI

C 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.

Rct Nutrients

PubMed DOI

C Effect of L-Citrulline Supplementation on NAFLD in Adolescents With Obesity

Clinical Trial ClinicalTrials.gov 2021

ClinicalTrials.gov

C Effects of L-Citrulline or Citrulline-malate on Neuromuscular Performance in Resistance-trained Adults

Clinical Trial ClinicalTrials.gov 2022

ClinicalTrials.gov

C Acute effects of Nitrosigine® and citrulline malate on vasodilation in young adults.

Rct Journal of the International Society of Sports Nutrition

PubMed DOI

C Effects of Combined Versus Single Supplementation of Creatine, Beta-Alanine, and L-Citrulline During Short Sprint Interval Training on Basketball Players' Performance: A Double-Blind Randomized Placebo-Controlled Trial.

Rct International journal of sports physiology and performance

PubMed DOI

C Acute effects of combined supplementation of L-arginine and citrulline malate on aerobic, anaerobic, and CrossFit exercise performance.

Rct Scientific reports

PubMed DOI

C L-Citrulline in Peripheral Artery Disease

Clinical Trial ClinicalTrials.gov 2016

ClinicalTrials.gov

View all evidence for Citrulline →