L-Citrulline & L-Arginine Stack Capsules

L-Citrulline & L-Arginine Stack is a stim-free amino acid formula designed to support nitric oxide production, circulation, and exercise performance. Built for active lifestyles, this capsule blend may help support endurance, oxygen delivery, and post-workout recovery as part of your routine.

For more wellness education, visit our Vitamins & Supplements by Zoiful page or explore our FAQ for general supplement guidance.

What is L-Citrulline & L-Arginine Stack?

L-Citrulline & L-Arginine Stack is a capsule supplement that combines L-Citrulline DL-Malate with two forms of L-Arginine in one convenient daily serving. These amino acids are commonly used by athletes, gym-goers, and other high-performance individuals who want targeted support for blood flow, workout efficiency, and physical readiness without stimulant ingredients.

The formula is designed around a stack approach, pairing complementary amino acids that participate in the body's natural nitric oxide pathway. It offers a simple option for people looking for a non-stimulant performance supplement they can use consistently at home or on the go.

Key Benefits

• Supports nitric oxide production to promote healthy circulation during training
• May help support oxygen and nutrient delivery for exercise efficiency
• Supports stamina and endurance for workouts, practices, and long activity sessions
• Helps support muscle performance and post-workout recovery
• Provides stim-free performance support without caffeine
• May help support focus and physical readiness for training or gaming sessions

Who Should Consider L-Citrulline & L-Arginine Stack

This formula may be a good fit for adults with active routines who want non-stimulant support for training performance and recovery. It may especially appeal to strength trainers, endurance athletes, team sport participants, and gamers looking for a convenient capsule format.

It can also suit shoppers comparing arginine citrulline stack options or searching for a pre-workout for pump not energy approach. If you prefer targeted amino acid support over high-stimulant formulas, this product may align well with your goals.

Suggested Use

Suggested Use: As a dietary supplement adults take two (2) capsules daily. For best results, take with 6-8 oz (177-237ml) of water or as directed by healthcare professional.

Ingredients & Quality

Each serving contains carefully measured active ingredients in a simple capsule format.

Ingredients: L-Citrulline DL-Malate (400 mg), L-Arginine Hydrochloride (350 mg), L-Arginine Alpha-Ketoglutarate (50 mg), Vegetable Cellulose (Capsule), Brown Rice Flour.

Manufacturer's country: USA

Product amount: 60 capsules / 2.5 oz / 0.15 lbs / 70 g

Gross weight: 3.2 oz / 0.2 lbs / 90 g

This product page also states the following lifestyle preferences: Gluten-free, Vegetarian, Allergen-free, Non-GMO, Vegan friendly.

Warning: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. KEEP OUT OF REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Pairs Well With

• Creatine Monohydrate — pairs well for a simple strength and performance support stack.
• Hydration Powder (Lemonade) — complements training support with convenient hydration support.
• BCAA Post Workout Powder Honeydew Watermelon — a practical add-on for post-workout recovery support.
• Beetroot Capsules for Nitric Oxide & Blood Flow Support — fits well with a nitric oxide and circulation support routine.

Frequently Asked Questions

What is L-Citrulline & L-Arginine Stack used for?

This product is used to support nitric oxide production, circulation, and exercise performance. Many active adults choose it as a stim-free option for endurance, physical readiness, and post-workout recovery support.

Can you take citrulline and arginine together?

Yes, this formula is specifically designed as a citrulline and arginine stack. The combination is commonly used by active individuals who want complementary amino acid support for training and circulation.

Is this a stimulant pre-workout?

No, the current product information does not list caffeine or other stimulant ingredients. That makes it a good option for shoppers looking for pump and performance support without an energy-focused formula.

Should I take this before or after a workout?

The label says adults should take two capsules daily and take them with 6-8 oz of water or as directed by a healthcare professional. It does not specify a workout timing window, so follow the labeled directions unless your healthcare professional advises otherwise.

Is citrulline better than arginine, or is a stack better?

Shoppers often compare citrulline vs arginine, but this product takes a stack approach by combining both. If you want support across the nitric oxide pathway in one capsule formula, a combination product may be a convenient choice.

Who should consider this supplement?

This supplement may be a fit for adults with active lifestyles, including gym-goers, athletes, team sport participants, and gamers. It is intended for people who want targeted performance and recovery support in capsule form.

How should I store L-Citrulline & L-Arginine Stack?

Store it in a cool, dry place. Keep it out of reach of children and do not use it if the safety seal is damaged or missing.

Learn more on our blog

• L Citrulline vs L Arginine: Which Is Better for Pump and Performance?
• Can You Take Citrulline and Arginine Together?
• What Makes a Good Non-Stimulant Pump Supplement?
• Citrulline Malate for Recovery: What Active Adults Should Know

Explore the full Nitric Oxide & Stim-Free Performance Guide for more articles.

Product data sheet

Download the L-Citrulline & L-Arginine Stack Capsules data sheet (PDF) — a printable one-page summary with the facts, benefits, suggested use and verified research.