L-ARGININE PRO L-Arginine Powder supplement bottle
L-ARGININE PRO

L-Arginine Powder

What We Researched
12 active ingredients analyzed · 5 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

  • Citric Acid
  • Xylitol
  • Natural orange favor
  • Beta Carotene (For Color)
  • 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.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Xylitol Safe

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

Natural orange favor Unknown
Beta Carotene (For Color) Safe

It provides a yellow or orange color to the product.

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 Powder a good supplement?

L-ARGININE PRO L-Arginine Powder received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 12 active ingredients with 1 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review.

What are the ingredients in L-ARGININE PRO L-Arginine Powder?

L-ARGININE PRO L-Arginine Powder 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 Powder safe to take?

L-ARGININE PRO L-Arginine Powder 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.