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L-Arginine supplement bottle, 500 mg label, 100 veg capsules, NOW Foods
L-Arginine supplement bottle back label, Supplement Facts panel and serving size info
Capsule size graphic with gray-and-white capsule and inch/millimeter ruler scale
Supplement packaging panel: “What you won’t find” list with person holding capsules
Supplement packaging card: “Fresh is better” storage and shipping from GMP centers
L-Arginine supplement bottle, 500 mg label, 100 veg capsules, NOW Foods
L-Arginine supplement bottle back label, Supplement Facts panel and serving size info
Capsule size graphic with gray-and-white capsule and inch/millimeter ruler scale
Supplement packaging panel: “What you won’t find” list with person holding capsules
Supplement packaging card: “Fresh is better” storage and shipping from GMP centers

NOW Foods, L-Arginine

$15.38 $19.35( / )
Shipping Free.
Description Conditionally Essential Amino Acid Nitric Oxide Precursor Non-GMO A Dietary Supplement Vegetarian/Vegan Kosher Suggested use Take 2 capsules twice daily as needed. Take between meals or at bedtime with at least 8 oz. of water or juice to facilitate absorption. Other ingredients Hypromellose (cellulose capsule), stearic acid (vegetable source)...
  • 500 mg (100 Veg Capsules)
  • 500 mg (250 Veg Capsules)
  • 700 mg (180 Veg Capsules)
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Description

  • Conditionally Essential Amino Acid
  • Nitric Oxide Precursor
  • Non-GMO
  • A Dietary Supplement
  • Vegetarian/Vegan
  • Kosher

Suggested use

Take 2 capsules twice daily as needed. Take between meals or at bedtime with at least 8 oz. of water or juice to facilitate absorption.

Other ingredients

Hypromellose (cellulose capsule), stearic acid (vegetable source) and silicon dioxide.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. 

Warnings

Natural color variation may occur in this product.

Store in a cool, dry place after opening.

Keep out of reach of children.

🚚 Free Shipping & 30-Day Free Returns

Enjoy Free Standard Shipping across the USA and 100% Free 30-Day Returns with zero restocking fees.

📦 Shipping Policy

  • Target Destination: We ship exclusively to physical addresses within the 50 United States.

  • Order Processing (Handling Time): 0 to 3 business days (Mon – Fri). Orders placed after 5:00 PM ET or on weekends begin processing the next business day.

  • Transit Time: 0 to 3 business days (Mon – Fri).

  • Total Estimated Delivery: 1 to 6 business days.

  • Tracking: A tracking number will be emailed to you as soon as your order ships.

🔄 Return & Refund Policy

  • 30-Day Return Window: Items can be returned within 30 days of delivery.

  • 100% Free Returns: We provide a prepaid return shipping label for all eligible returns (including customer remorse, wrong size, or defective items).

  • Zero Restocking Fees: We do not charge any restocking or return fees.

  • Item Condition: Must be new, unused, and in original packaging with all accessories included.

  • Fast Refunds: Once inspected at our warehouse, your full refund is processed back to your original payment method within 7 business days.

⚠️ Damaged or Incorrect Orders?

If your item arrives damaged, defective, or incorrect, please notify us within 48 hours of delivery with photos of the item and packaging so we can expedite a free replacement or instant full refund.

📩 How to Start a Return or Inquiry

Returns are accepted by mail with prior authorization. Contact our customer care team with your order number: