L-Arginine Powder – Nitric Oxide and Circulation, Performance and Endurance, Muscle "Pump" and Accelerated Recovery

L-Arginine Powder, Now Foods is a concentrated supplement with L-arginine in free form, providing 6,000 mg (6 g) per serving to support nitric oxide (NO) production, blood circulation and physical performance. Arginine is a semi-essential amino acid involved in numerous processes: nitric oxide synthesis for vasodilation, urea cycle for ammonia elimination, creatine biosynthesis (alongside glycine and methionine), immunity support and tissue recovery. In powder form, it dissolves rapidly and is easy to dose before workouts or at key moments of the day, integrating effortlessly into the nutritional routine of active people, amateur athletes or those pursuing efficient circulation and a sensation of clean energy.

Detailed Benefits of L-Arginine Powder, Now Foods

• Nitric oxide (NO) production and circulation support

Nitric oxide is an essential mediator for endothelium relaxation and vasodilation, favoring blood flow to muscles and tissues. L-arginine intake, a direct NO precursor, can:
• support tissue perfusion during effort;
• facilitate oxygen and nutrient transport;
• contribute to a sensation of natural "warm-up" and efficient thermoregulation.

✅ Optimal blood flow during effort
✅ Vascular comfort and pleasant "pumping"
✅ Efficient nutrient delivery to tissues
 

• Performance, endurance and muscle "pump"

In strength or mixed (strength + endurance) training, better blood flow means accelerated delivery of amino acids and glucose to muscle fiber:
• more pronounced muscle "pump," often associated with better neuromuscular feedback;
• increased perceived endurance in prolonged series or sustained effort;
• support for higher tempo and volume, within training program limits.

✅ Satisfactory "pump" in the gym
✅ Endurance throughout sets
✅ Support for muscle volume and density
 

• Recovery and ammonia elimination (urea cycle)

Intense effort produces metabolites (including ammonia) that can negatively influence fatigue sensation. Arginine plays a central role in the urea cycle, helping with:
• ammonia detoxification and maintaining a favorable metabolic environment;
• post-effort comfort and more pleasant recovery between sessions;
• supporting planned training rhythm.

✅ Metabolic "cleanliness" after effort
✅ Comfort and smoother recovery
✅ Continuity in sports program
 

• Creatine synthesis and efficient energy background

Creatine is essential for rapid ATP restoration in short and intense efforts. L-arginine contributes to creatine biosynthesis, alongside glycine and methionine:
• more efficient energy background for explosive power;
• support for first repetitions in series when ATP demand is high;
• useful synergy with a performance-oriented nutritional strategy.

✅ Foundation for rapid energy reserves
✅ Help with high-intensity efforts
✅ Synergy with power-oriented regimens
 

• Immune support and tissue recovery

Arginine is involved in cell proliferation and tissue recovery processes, contributing to:
• supporting immune response in demanding periods;
• connective tissue recovery and structural integrity;
• maintaining good general tone long-term.

✅ "Back-up" for busy periods
✅ Support for structural recovery
✅ Foundation for daily resilience
 

• Cardio-metabolic comfort and healthy endothelium

Through its role in NO production, L-arginine supports endothelial function, positively influencing:
• comfort sensation in activities with increased pace;
• better adaptation to intensity transitions (intervals, circuits);
• perception of efficient oxygenation during effort.

✅ Supported and flexible endothelium
✅ Adaptation to intensity variations
✅ Comfort in cardio and mixed activities
 

•  Focus, clarity and "drive" in training

Optimal blood flow to muscles and tissues is often associated with a better "drive" sensation in the gym:
• more coherent mental preparation for heavy sets;
• focus and rhythm sustained throughout the session;
• training with better coordination and control.

✅ Stable focus during effort
✅ Improved rhythm and coordination
✅ Pleasant neuromuscular feedback
 

• Nutritional versatility: fits your routine

L-arginine powder allows:
• flexible dosing (easy to adjust based on objective);
• simple combination with fast carbohydrates or isotonic drinks;
• easy integration into pre-/intra-workout shakes.

✅ Practical pre-workout solution
✅ Dissolves quickly, neutral taste
✅ Easy to combine in nutritional strategies
 

• Active lifestyle, travel and unpredictable schedule

When schedule is dynamic, you need a predictable supplement:
• quick measurement, without complicated preparations;
• easy use before short sessions or spontaneous runs;
• support for consistency – key ingredient of progress.

✅ Practical for "on-the-go"
✅ Suitable for short and intense sessions
✅ Helps maintain consistency
 

• Compatibility with diverse objectives

Whether you pursue strength, endurance, recomposition or simply a state of clean energy, the L-arginine base:
• supports circulation and nutrient delivery;
• facilitates high-intensity efforts;
• rationally complements performance-oriented regimens.

✅ Suitable for multiple training styles
✅ Complement for performance-focused diets
✅ Support for "feel" and session quality

L-Arginine Powder, Now Foods offers a functional dose of free-form L-arginine to support nitric oxide production, circulation, performance, muscle "pump" and recovery. Through its central roles in energy metabolism, urea cycle and creatine synthesis, the powder becomes a key piece in a simple, modern and efficient protocol, aligned with active lifestyle objectives.



 

Usage Instructions

Mix 2 teaspoons daily, as needed, in juice or water, preferably on an empty stomach.




 

Other Ingredients

None.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut ingredients or sesame. Produced in a GMP facility that processes other ingredients containing these allergens.

Warnings

Take this product with at least 8 oz. of water or juice. For adults only. Not intended for pregnant or nursing women. Consult physician if taking medications (especially blood pressure lowering, anticoagulant and antidiabetic drugs), have a medical condition (especially asthma or kidney disease) or are planning to have surgery. This product should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease. Keep out of reach of children.
Natural color variation may occur in this product.
Store in a cool, dry, dark place after opening.