Product Overview
Now Foods L-Arginine Double Strength delivers a potent 1,000 mg of pharmaceutical-grade L-Arginine per tablet, providing twice the strength of the regular formula for enhanced nutritional support.
L-Arginine is a conditionally essential amino acid that plays vital roles in protein metabolism, nitric oxide production, and cardiovascular health. It is widely used by fitness enthusiasts and health-conscious individuals aiming for improved blood flow, endurance and overall wellness.
Key Benefits
✔ Supports Nitric Oxide Production: Helps relax and widen blood vessels, facilitating better circulation throughout the body.
✔ Promotes Cardiovascular Wellness: Improves circulatory function, potentially aiding healthy blood pressure levels.
✔ Enhances Muscle Support: Facilitates nutrient and oxygen delivery to muscles for improved performance and recovery.
✔ Boosts Metabolic Function: Helps with protein metabolism and tissue repair.
✔ High-Potency Formula: Double strength per tablet for convenient daily use.
✔ Vegetarian & Non-GMO: Manufactured in GMP facilities with quality ingredients.
Supplement Facts (Per 1 Tablet)
| Ingredient | Amount |
|---|---|
| L-Arginine (from L-Arginine HCl) | 1,000 mg |
| Daily Value not established |
Other Ingredients: Microcrystalline Cellulose, Hydroxypropyl Cellulose, Stearic Acid (vegetable source), Croscarmellose Sodium, Silicon Dioxide, Vegetarian Coating.
Suggested Use
✔ Take 1 tablet, 1-2 times daily between meals or at bedtime with at least 8 oz water or juice to support absorption.
✔ Easy addition to any wellness or fitness routine.
Precautions & Side Effects
While L-Arginine is generally safe for most adults when taken correctly, it’s important to be aware of possible side effects and interactions:
Possible Side Effects:
- Nausea, stomach discomfort, bloating
- Diarrhea or low blood pressure
- Rare allergic responses
Precautions:
🚫 Not for use by pregnant or nursing women.
🚫 Consult a doctor if you take medications (e.g., blood pressure, anticoagulant, diabetic drugs).
🚫 Avoid if you have cardiovascular disease, glaucoma, herpes simplex, asthma or renal disease unless advised by a physician.
⏱ Stop use at least two weeks before surgery.
Always consult a healthcare professional before starting any new supplement regimen.
FAQs
Q1: What is L-Arginine and why should I take it?
A: L-Arginine is a semi-essential amino acid that helps your body produce nitric oxide, which supports blood vessel relaxation, improved circulation, and nutrient delivery.
Q2: How many tablets should I take daily?
A: Recommended 1 tablet, 1-2 times per day with water or juice, preferably between meals.
Q3: Is this product suitable for vegetarians?
A: Yes — it is vegetarian, Non-GMO and gluten-free.
Q4: Can L-Arginine help athletic performance?
A: Many users report better blood flow and muscle endurance due to enhanced nitric oxide levels, which may support workouts and recovery.
Q5: How long until I see results?
A: Effects vary by individual and goals; consult your healthcare provider for guidance.












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