L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline, 1100 mg supplement bottle
L-ARGININE PRO

L-Arginine, 5500 mg and L-Citrulline, 1100 mg

What We Researched
12 active ingredients analyzed · 6 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
83
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 60 mg 67%
Vitamin D (as cholecalciferol) 62.5 mcg 313%
Vitamin K (as phylloquinone) 20 mcg 17%
Vitamin B6 (as pyridoxine HCI) 2 mg 118%
Folate 667 mcg DFE 167%
Vitamin B12 (as cyanocobalamin) 6 mcg 250%
Calcium 30 mg 2%
Magnesium (as magnesium citrate) 20 mg 5%
L-Arginine 5.5 g
L-Citrulline 1.1 g
Stevia leaf extract 125 mg
Aquamin™ [from mineralized seaweed extract (Lithothamnion sp.)] 100 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol) Good
  • Vitamin K (as phylloquinone) Fair
  • Vitamin B6 (as pyridoxine HCI) Fair
  • Folate Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Calcium Good
  • Magnesium (as magnesium citrate) Good
  • L-Arginine Good
  • L-Citrulline Good
  • Stevia leaf extract Good
  • Aquamin™ [from mineralized seaweed extract (Lithothamnion sp.)] Good
Other Ingredients Excellent

Fillers & Additives

  • Tartaric Acid
  • Malic Acid
  • Xylitol
  • Natural Grape Flavor
  • Grape skin extract
  • Silica
Efficacy Fair

Dosage Analysis

  • Vitamin C (as ascorbic acid) 60 mg Under-dosed
  • Vitamin D (as cholecalciferol) 62.5 mcg Effective
  • Vitamin K (as phylloquinone) 20 mcg Under-dosed
  • Vitamin B6 (as pyridoxine HCI) 2 mg Effective
  • Folate 667 mcg DFE Effective
  • Vitamin B12 (as cyanocobalamin) 6 mcg Effective
  • Calcium 30 mg Under-dosed
  • Magnesium (as magnesium citrate) 20 mg Under-dosed
  • L-Arginine 5.5 g Effective
  • L-Citrulline 1.1 g Under-dosed
  • Stevia leaf extract 125 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbic acid) 60 mg 67%
Vitamin D (as cholecalciferol) 62.5 mcg 313%
Vitamin K (as phylloquinone) 20 mcg 17%
Vitamin B6 (as pyridoxine HCI) 2 mg 118%
Folate 667 mcg DFE 167%
Vitamin B12 (as cyanocobalamin) 6 mcg 250%
Calcium 30 mg 2%
Magnesium (as magnesium citrate) 20 mg 5%
L-Arginine 5.5 g
L-Citrulline 1.1 g
Stevia leaf extract 125 mg
Aquamin™ [from mineralized seaweed extract (Lithothamnion sp.)] 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Tartaric Acid Safe

Provides sour taste in chewable supplements.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Natural Grape Flavor Safe

It is used to add a grape flavor.

Grape skin extract Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
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Frequently Asked Questions
Is L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline a good supplement?

L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline, 1100 mg received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 12 active ingredients with 30 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review.

What are the ingredients in L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline?

L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline contains 12 active ingredients: Vitamin C (as ascorbic acid) (60 mg), Vitamin D (as cholecalciferol) (62.5 mcg), Vitamin K (as phylloquinone) (20 mcg), Vitamin B6 (as pyridoxine HCI) (2 mg), Folate (667 mcg DFE), Vitamin B12 (as cyanocobalamin) (6 mcg), and 6 more. Notable high-dose ingredients include Vitamin D at 313% DV, Vitamin B12 at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline safe to take?

L-ARGININE PRO L-Arginine, 5500 mg and L-Citrulline, 1100 mg has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.