Now L-Arginine 500mg/ L-Ornithine 250mg

NOW L-Arginine 500mg/ L-Ornithine 250mg is an amino acid capsule formula combining two well-known nitric oxide-supporting amino acids in one product. It's designed for athletes and active individuals who want to add these specific aminos to their training routine. Available at fuelsupplements.com with fast Canada-wide shipping.

Key Benefits

• Combines L-Arginine (500mg) and L-Ornithine (250mg) in a single capsule formula
• Fits into a training-focused supplement stack
• Made by NOW, a long-standing name in sports nutrition and supplements
• Straightforward capsule format for daily use

When to Use It

This formula suits lifters and athletes who already use a base stack (protein, creatine, etc.) and want to layer in arginine and ornithine as part of their training-day supplementation. Many users take it on training days alongside their regular pre- or post-workout routine.

FAQ

What is in NOW L-Arginine 500mg/ L-Ornithine 250mg?

Each capsule is formulated with 500mg of L-Arginine and 250mg of L-Ornithine, two amino acids commonly used by athletes. Check the label for the full supplement facts panel.

Who is this product for?

It's suited to active individuals and athletes who want to incorporate L-Arginine and L-Ornithine into their existing training and supplement routine.

Is this a stimulant-based product?

No, this is an amino acid capsule formula and does not list stimulants; always confirm on the label.

Related reading: BCAA vs EAA: Understanding Amino Acid Supplements (2026 Guide)