L-Citrulline capsules Private Label Manufacturer
Product Overview:
Expert L-Citrulline capsules Private Label services. We clarify L-Citrulline vs. Citrulline Malate for your product line. Wholesale inquiries welcomed!
E-mail: sales05@nutritionoem.com, sales09@nutrition-oem.com
Efficacy: Health Care Supplement
L-Citrulline capsules Private Label Manufacturer Details
Last updated July 2026
| Product Name | L-Citrulline capsules Private Label Manufacturer |
| Appearance | capsules |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Specification | 500mg/Cap,1000mg/Cap or as your request |
| Certification | ISO, Halal, HACCP |
| Keywords | L-Citrulline capsules, L citrulline 750 mg benefits, L-Arginine L-Citrulline Capsules |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
What is L-Citrulline and How Does It Benefit Performance?
L-Citrulline is a naturally occurring amino acid that plays a vital role in the urea cycle. Unlike other amino acids that are metabolized directly by the liver, L-Citrulline bypasses hepatic metabolism and is efficiently converted by the kidneys into L-Arginine, a direct precursor to nitric oxide (NO).
By optimizing nitric oxide pathways, Reson L-Citrulline capsules support several physiological mechanisms valued by elite athletes:
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Enhanced Vasodilation: Nitric oxide relaxes the inner muscles of blood vessels, widening them to improve systemic blood flow and oxygen delivery to active muscle tissues.
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Efficient Ammonia Clearance: During intense anaerobic exercise, muscles accumulate lactic acid and ammonia, leading to premature fatigue. L-Citrulline accelerates the detoxification of these metabolic waste products via the urea cycle.
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Optimized Nutrient Delivery: Increased blood flow ensures that vital amino acids and energy substrates reach muscle fibers during and immediately following intense physical exertion.
Why Formulators and Brands Choose Capsules Over Powder
While L-Citrulline powder has long been a staple in bulk pre-workouts, the capsule delivery system offers significant commercial advantages for B2B distributors and premium retail brands.
Pure L-Citrulline possesses a naturally tart, sour taste profile. Formulating bulk powders requires heavy artificial sweeteners, flavorings, and masking agents to make it palatable. Ausreson L-Citrulline capsules completely bypass the taste barrier, providing a clean, unflavored option for health-conscious consumers who avoid synthetic additives.
For active individuals on the move, measuring out precise powder scoops can be inconvenient and inaccurate. Capsules offer a highly portable, pre-measured dosage format that can be taken anywhere—at the gym, the office, or during travel—without the need for shakers or water bottles.
Bulk amino acid powders are highly hygroscopic, meaning they readily absorb moisture from the air, leading to clumping and degradation over time. Encapsulation acts as a protective barrier, extending the shelf-life stability of the product and ensuring a premium consumer experience from the first dose to the last.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| OEM service | Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color | |||
L-Citrulline vs. Citrulline Malate
When souring raw materials or expanding a product line, B2B buyers frequently weigh the differences between two primary forms:
| Parameter | Pure L-Citrulline Capsules | Citrulline Malate Capsules |
| Composition | 100% Free-form L-Citrulline | L-Citrulline bound to Malic Acid |
| Active Yield | Provides a higher concentration of pure amino acid per gram | Typically blended at a 2:1 or 1:1 ratio, yielding less pure Citrulline |
| Primary Target | Direct, prolonged Nitric Oxide production and vasodilation | ATP energy production via the Krebs cycle |
| Formulation Strategy | Preferred for clean, high-potency capsular single-ingredient lines | Commonly used in powdered pre-workout drink mixes |
FAQ.
Q: How many mg per day should I take?
- A: Aim for ~6000 mg (6 g) L‑Citrulline per day for performance/pump; follow product label and consult clinician if on meds.
Q: Citrulline vs citrulline malate — which is better?
- A: Pure L‑Citrulline raises plasma arginine efficiently; citrulline malate includes malate and may aid fatigue—check study doses and malate ratio.
Q: When should I take it?
- A: 30–60 minutes pre‑workout for acute pump; daily dosing on rest days maintains levels.
Q: Will it lower my blood pressure?
- A: It can modestly lower blood pressure; those on antihypertensives or with low BP should consult their clinician.
Q: How can I tell product quality?
- A: Look for clear mg per capsule, HPLC/COA, GMP manufacturing, minimal fillers and athlete‑safe certifications if needed.
OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label
Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery
Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America
Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.
Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!
FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.
