What does this supplement support?

This formula supports nitric oxide production, healthy blood flow, and cardiovascular health.* It also supports arginine and silicon levels and helps maintain blood proteins related to vasodilation and overall heart health.*

Is this product vegan, non-GMO, and gluten free?

Yes. Doctor's Best Fast Acting Arginine Complex is vegan, non-GMO, gluten free, and soy free. Tablets are coated with a clear vegetarian coating made with hypromellose and glycerin — no animal-derived ingredients.

How is Nitrosigine different?

Nitrosigine is a patented bonded arginine silicate complex, clinically shown to support nitric oxide levels more effectively than standard free-form arginine. It also increases dietary silicon absorption to support vascular health.*

How soon are results noticeable?

This formula is designed to take effect in as quickly as 30 minutes and continue supporting nitric oxide levels for up to 6 hours after a single serving.* Results may build with continued use over time.*

How should I take this supplement?

Take 2 tablets daily, preferably without food, or as recommended by a nutritionally informed physician. Each bottle provides 30 servings.

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Doctor's Best Fast Acting Arginine Complex w/Nitrosigine, Boost Nitric Oxide, Blood Flow & Vessel Flexibility, Non-GMO, Vegan, Gluten Free, 750mg, White (DRB-00406)

Product ID: 269254448

Details

Age range (description)
Adult
Brand
Doctor's Best
Diet type
Vegan
Flavour
Unflavored
Item dimensions L x W x H
5.4 x 5.4 x
Item form
Tablet

⚡750mg fast-acting arginine dose

🌱Non-GMO, vegan & gluten-free formula

🩸Clinically shown Nitrosigine boosts nitric oxide

HK$288

Duties & taxes included

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Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Unlock your body's full potential with every capsule!

CLEAN CONSCIOUS FORMULA - Non-GMO, vegan, and gluten-free to align with your healthy, ethical lifestyle.
POWER YOUR PEAK PERFORMANCE - Fast-acting 750mg arginine complex fuels energy & endurance for next-level workouts.
TRUSTED QUALITY TRANSPARENCY - Doctor’s Best brand with 4.3-star rating and 60 capsules per bottle for a full month’s supply.
ACCELERATE RECOVERY MUSCLE GROWTH - Supports faster muscle building and quicker post-workout recovery.
CLINICALLY PROVEN NITRIC OXIDE BOOST - Nitrosigine significantly enhances blood flow and vessel flexibility to maximize muscle pump.

Doctor's Best Fast Acting Arginine Complex delivers a potent 750mg dose of arginine combined with clinically proven Nitrosigine to boost nitric oxide levels, enhancing blood flow, muscle pump, and vessel flexibility. This vegan, non-GMO, and gluten-free supplement supports energy, endurance, and faster recovery, making it an ideal choice for fitness-focused adults seeking clean, effective performance support.

Specifications

ASIN	B017JXZPHI
ASIN	B017JXZPHI
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#32,827 in Health ( See Top 100 in Health ) #511 in Amino Acid Nutritional Supplements
Brand Name	Doctor's Best
Color	White
Container Type	Bottle
Customer Reviews	4.3 4.3 out of 5 stars (466)
Customer reviews	4.3 4.3 out of 5 stars (466)
Diet Type	Vegan
Dosage Form	Capsules
Flavor	Unflavored
Global Trade Identification Number	00753950004061
Is Discontinued By Manufacturer	No
Item Dimensions	5.4 x 5.4 x 9.7 centimeters
Item Form	Tablet
Item model number	DRB-00406
Manufacturer	Doctor’s Best, Inc
Manufacturer	Doctor’s Best, Inc
Manufacturer Part Number	DRB-00406
Material Features	GMO Free, Gluten Free, Vegan
Model Name	Doctor ' S Best Non Gmo Vegan Gluten Free Mg
Model Number	DRB-00406
Number of Items	1
Primary Supplement Type	multivitamin
Product Benefits	Energy Management
Product Dimensions	5.38 x 5.38 x 9.68 cm; 100 g
Special Ingredients	Nitrosigine
Specific Uses For Product	Laboratory
Total Servings Per Container	30.0
UPC	753950004061
Unit Count	60 Count

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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