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l-citrulline capsules oem Supplement Manufacturer | Ausreson



Product Overview:
L-Citrulline is a naturally occurring amino acid that is found in certain foods, such as watermelon, and is also produced naturally by the human body. L-Citrulline is converted into another amino acid, L-Arginine, and a chemical called Nitric Oxide in the body. These conversions help increase the components the body needs to make certain proteins and may help dilate blood vessels, improve circulation, and lower blood pressure.
Product Attributes
Dosage Form: Capsules
Dose: 2 Capsules Per Serving
OEM: Customized logo is welcome, Packing as your requirement. offering private label
Type of Product: l-citrulline capsules
Model Number: ASRN-l-citrulline capsules
Specification: 500mg,800mg/bottle or customized
Sample: l-citrulline capsules Avaliable
Keywords: l-citrulline capsules
Brand: Ausreson
MOQ: 50 bottles
Appearance:Capsules
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
Last updated: May 2026
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What is L-Citrulline and Why Does It Matter?
L-Citrulline is a non-essential amino acid that plays a critical role in the Urea Cycle, helping the body eliminate ammonia, a byproduct of protein metabolism. However, its primary appeal in the health and fitness industry lies in its ability to act as a potent precursor to L-Arginine.
The Arginine Paradox
While many people take L-Arginine directly to boost Nitric Oxide (NO) levels, research suggests that oral L-Arginine is heavily broken down by the liver and intestines before reaching the bloodstream. L-Citrulline, conversely, bypasses this initial metabolism, resulting in higher and more sustained plasma Arginine levels than supplementing Arginine itself.
While L-Citrulline is available in various forms, capsules have become the preferred choice for many professionals for several key reasons:
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Precision Dosing: Capsules provide a pre-measured dose, eliminating the need for scales or scoops and ensuring consistency in your intake.
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Portability: Ideal for those with an active lifestyle, capsules can be taken anywhere without the need for a shaker bottle.
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Neutral Taste: Pure L-Citrulline powder can have a distinct, slightly sour profile. Capsules bypass the taste buds entirely.
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Stability: Encapsulation protects the amino acids from moisture and oxidation, maintaining potency over time.
How to Maximize the Benefits of L-Citrulline
To see the best results from your L-Citrulline capsules, follow this evidence-based approach:
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Timing is Key: For athletic performance, take your capsules approximately 30 to 60 minutes before exercise. This allows plasma levels to peak just as you begin your workout.
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Optimal Dosage: Clinical studies often utilize doses ranging from 3g to 6g per day. If you are using L-Citrulline Malate (a 2:1 ratio), you may require a higher total weight to achieve the same L-Citrulline concentration.
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Consistency: While some "pump" effects are immediate, the systemic benefits for cardiovascular health and endurance typically accumulate over 7–14 days of consistent use.
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Hydration: Since L-Citrulline promotes blood flow, maintaining adequate hydration is essential to support the increased vascular volume.

L-Citrulline at a Glance
| Feature | Benefit |
| Nitric Oxide Boost | Promotes vasodilation and "muscle pumps." |
| Ammonia Clearance | Reduces fatigue during high-intensity training. |
| Aerobic Support | Enhances oxygen uptake and endurance. |
| Recovery | May reduce muscle soreness (DOMS) post-workout. |
Frequently Asked Questions
Generally, yes. L-Citrulline is well-tolerated in healthy adults. However, because it affects blood pressure through vasodilation, individuals taking medication for heart conditions or erectile dysfunction should consult a physician first.
L-Citrulline is the pure amino acid. Citrulline Malate is L-Citrulline bonded to malic acid. Malate is thought to aid in energy production (the Krebs cycle), making it popular for intense training, whereas pure L-Citrulline is often used for circulatory support.
Yes, L-Citrulline can be taken with or without food. It does not typically cause the gastrointestinal distress associated with high doses of L-Arginine.
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