Nitrosigine
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Nitrosigine® (Arginine silicate inositol complex) | 500mg | — |
| L-Citrulline | 500mg | — |
| Arginine AKG 2:1 | 250mg | — |
| L-Arginine HCI | 250mg | — |
Bioavailability Excellent
Absorption Rating
- Nitrosigine® (Arginine silicate inositol complex) Good
- L-Citrulline Good
- Arginine AKG 2:1 Good
- L-Arginine HCI Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose (Capsule)
- Magnesium Stearate
- Silica
Efficacy Very Poor
Dosage Analysis
- Nitrosigine® (Arginine silicate inositol complex) 500mg Under-dosed
- L-Citrulline 500mg Under-dosed
- Arginine AKG 2:1 250mg Under-dosed
- L-Arginine HCI 250mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Nitrosigine® (Arginine silicate inositol complex) | 500mg | |
| L-Citrulline | 500mg | |
| Arginine AKG 2:1 | 250mg | |
| L-Arginine HCI | 250mg |
Other Ingredients
Price Comparison
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Is Double Wood Supplements Nitrosigine a good supplement?
Double Wood Supplements Nitrosigine received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 60 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Double Wood Supplements, holds a brand trust score of 76/100 with 1 verified certifications including Consumerlab.
What are the ingredients in Double Wood Supplements Nitrosigine?
Double Wood Supplements Nitrosigine contains 4 active ingredients: Nitrosigine® (Arginine silicate inositol complex) (500mg), L-Citrulline (500mg), Arginine AKG 2:1 (250mg), L-Arginine HCI (250mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Double Wood Supplements Nitrosigine safe to take?
Double Wood Supplements Nitrosigine has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Double Wood Supplements a trustworthy supplement brand?
Double Wood Supplements receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Sharon Hill, Pennsylvania, United States, the company offers 60 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Double Wood Supplements has 2 historical regulatory incidents on record, which are factored into the trust score.
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