Doctor's BEST
Doctor's Best Fast Acting Arginine Complex Nitrosigine 1500mg Nitric Oxide Booster Supplement For Cardiovascular Support And Muscle Pumps 60 Tablets
Doctor's Best Fast Acting Arginine Complex Nitrosigine 1500mg Nitric Oxide Booster Supplement For Cardiovascular Support And Muscle Pumps 60 Tablets
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Product features
Product features
Materials and care
Materials and care
Arginine Silicate Inositol (ASI, as Nitrosigine) 1500mg, Potassium (from Nitrosigine) 60 mg, Microcrystalline cellulose, dicalcium phosphate, croscarmellose sodium, stearic acid, hydroxypropyl cellulose, magnesium stearate (vegetable source), clear coating (hypromellose, glycerine).
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- Directly Sourced From USA
- Premium Quality & Authenticity
- 7 Day Easy Return

Product Description
Doctor's Best Fast Acting Arginine Complex Nitrosigine 1500m — Buy in India
With India's growing awareness of preventive health, more people are choosing authentic US supplements for quality assurance. Doctor's BEST is trusted globally for purity, potency, and third-party testing. Not available through any Indian retailer — this is the authentic USA version imported directly. Priced at ₹2,339 on Rudra Retails — Delivered to your doorstep with COD option. 100% genuine USA import.
Explore our full range of Doctor's BEST products — from moisturizers to cleansers, all directly sourced from the USA with authenticity guarantee. Shop more skin care at Rudra Retails.
FAQ
Q1. What is the difference between Nitrosigine and L-arginine?
Ans: Nitrosigine is a patented complex of inositol-stabilized arginine silicate that is clinically shown to absorb much faster and last longer than standard L-arginine, increasing nitric oxide levels in fifteen to thirty minutes.
Q2. What is nitrosigine used for?
Ans: Nitrosigine is used to enhance nitric oxide production, which dilates blood vessels, increases blood flow to muscles during workouts, improves exercise endurance, and supports long-term cardiovascular health.
Q3. Is Nitrosigine safe to consume?
Ans: Yes, Nitrosigine has been extensively tested in clinical trials and is safe for healthy adults when consumed according to the recommended dosage instructions on the product label.
Q4. How can I be sure this Doctor's Best supplement is authentic in India?
Ans: Rudra Retails sources products directly from official distributors and retailers in the United States. Every bottle is a genuine USA import, ensuring you receive the identical premium formula sold in the American market.
Q5. Can women take this fast acting arginine complex?
Ans: Yes, this supplement is designed for both men and women who want to support healthy circulation, improve physical performance, and optimize cardiovascular wellness.