Source Naturals Wellness, ImmuNitric® Powder, 8 oz (226.8 g) supplement bottle
Source Naturals

Wellness, ImmuNitric® Powder, 8 oz (226.8 g)

What We Researched
7 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
84
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B-6 (as pyridoxine HCl) 7.5 mg 441%
Folate (as folic acid & calcium folinate) (196 mcg folic acid) 425 mcg DFE 106%
L-Arginine (as L-Arginine HCl & L-Pyroglutamate) 2,400 mg
L-Citrulline 600 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin B-6 (as pyridoxine HCl) Fair
  • Folate (as folic acid & calcium folinate) (196 mcg folic acid) Good
  • L-Arginine (as L-Arginine HCl & L-Pyroglutamate) Good
  • L-Citrulline Good
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Sodium Bicarbonate
  • Natural black currant juice
  • Natural Raspberry Flavor
  • Stevia Leaf Extract
  • Natural French vanilla flavor
Efficacy Fair

Dosage Analysis

  • Vitamin B-6 (as pyridoxine HCl) 7.5 mg Effective
  • Folate (as folic acid & calcium folinate) (196 mcg folic acid) 425 mcg DFE Effective
  • L-Arginine (as L-Arginine HCl & L-Pyroglutamate) 2,400 mg Under-dosed
  • L-Citrulline 600 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Total Carbohydrate 1 g <1%*
Vitamin B-6 (as pyridoxine HCl) 7.5 mg 441%
Folate (as folic acid & calcium folinate) (196 mcg folic acid) 425 mcg DFE 106%
Sodium 260 mg 11%
L-Arginine (as L-Arginine HCl & L-Pyroglutamate) 2,400 mg
L-Citrulline 600 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.

Sodium Bicarbonate Safe

It is used as a buffer to neutralize acids.

Natural black currant juice Unknown
Natural Raspberry Flavor Generally_safe

It is used to enhance the taste of the supplement.

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Natural French vanilla flavor Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$10$9$8$7$6 Mar 12 $8.00
iHerb

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

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals Wellness, ImmuNitric® Powder a good supplement?

Source Naturals Wellness, ImmuNitric® Powder, 8 oz (226.8 g) received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 7 active ingredients with 30 servings per container. Of the 6 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Wellness, ImmuNitric® Powder?

Source Naturals Wellness, ImmuNitric® Powder contains 7 active ingredients: Calories (20), Total Carbohydrate (1 g), Vitamin B-6 (as pyridoxine HCl) (7.5 mg), Folate (as folic acid & calcium folinate) (196 mcg folic acid) (425 mcg DFE), Sodium (260 mg), L-Arginine (as L-Arginine HCl & L-Pyroglutamate) (2,400 mg), and 1 more. Notable high-dose ingredients include Vitamin B-6 at 441% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Wellness, ImmuNitric® Powder safe to take?

Source Naturals Wellness, ImmuNitric® Powder, 8 oz (226.8 g) 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.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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.