What is Our Formula for Customized L- Arginine Capsules?
Launch your own customized L- Arginine capsules supplement brand with customized formulations, high-potency L- Arginine powder, and full OEM/ODM manufacturing support.
We help supplement brands, Amazon sellers, wellness startups, and distributors create market-ready customized L- Arginine capsules with scalable production, flexible packaging, and global compliance solutions.

PREMIUM INGREDIENTS
SUPPLEMENT FACTS
| Serving Size: | 1 Capsule |
| Serving Per Bottle: | 60 |
| Ingredient | Amount Per Serving %DV |
| L-Arginine | 500mg |
| L-Citrulline | 200mg |
| Pine Bark Extract (Standardized to 95% proanthocyanidins) | 100mg |
| Vitamin C (Ascorbic Acid) | 60mg |
| Vitamin B6(Pyridoxine) | 2mg |
| Folate | 400mcg |
| Black Pepper Extract (Standardized to 95% piperine) | 5mg |
| Other Ingredients: | Vegetable Cellulose(capsule), Microcrystalline Cellulose,Magnesium Stearate Silicon Dioxide |
| Directions: | Take one capsule twice daily with water, preferably with a meal, or as directed by a healthcare professional. |
Product Specifications for Customized L- Arginine Capsules
| Raw Material | L-Arginine Powder |
| Assay | 99.8% |
| Capsule shell | Gelatin or Vegetarian Capsules |
| Capsule Size | 0# / 1# / Custom Size |
| Lable Material | PVC, Synthetic paper |
| Dosage | 500mg/ Custom Dosage |
| MOQ | Flexible, starting from 500 units |
| Shelf Life | 24 months under proper storage |
| Certificates | GMP, ISO, COA, Third-party Testing |
| Lead Time |
Stock Formula:3 days Custom Formula:7 days |
| Dietary Supplement | Contact us for the COA, price list, and other custom details |
How Does L- Arginine Capsules Works with Our Formula?
Product Selling Points
This L-Arginine nutritional supplement is designed to support cardiovascular health, enhance nitric oxide production, and promote overall well-being.
| Ingredient | Function | Benefits |
| L-Arginine | Increases nitric oxide production | Supports healthy blood flow, cardiovascular health, and exercise performance |
| L-Citrulline | Works synergistically with L-Arginine to boost nitric oxide levels | Enhances circulation, endurance, and vascular function |
| Pine Bark Extract | Provides potent antioxidant support | Promotes blood circulation, protects cells from oxidative stress, and supports heart health |
| Vitamin C | Essential antioxidant and immune-support nutrient | Supports cardiovascular health, collagen synthesis, and overall wellness |
| Vitamin B6 | Supports amino acid metabolism and energy production | Helps maintain healthy metabolic function and cardiovascular health |
| Folate | Supports healthy homocysteine metabolism | Promotes heart health and supports normal cellular function |
| Black Pepper Extract | Enhances nutrient absorption and bioavailability | Improves the effectiveness and utilization of active ingredients |
quality control
| Items | Specifications | Results |
| Assay by HPLC: | 98.5% to 101.5% | 99.3% |
| Appearance: | White crystal or crystalline powder | Complies |
| Identification | As per USP32 | Complies |
| Specific rotation: | +26.3° ~ +27.7° | +26.5° |
| Loss on drying %: | ≤0.5% | 0.14% |
| Heavy metals PPM: | <10ppm | Complies |
| Residue on ignition | ≤0.3% | 0.09% |
| Chloride% | ≤0.05% | 0.004 |
| Iron | ≤0.003% | 0.0023 |
| Microbiology: | <1000cfu/g | Complies |
| Total Plate Count: | <100cfu/g | Negative |
| Yeast & Mold: | Negative | Complies |
| E.Coli: | Negative | Complies |
| S. Aureus: | Negative | Complies |
| Salmonella: | <1000cfu/g | Complies |
Customized L- Arginine Capsules Manufacturing Process

why choose us?
Premium Raw Materials
Carefully sourced high-quality ingredients for superior purity and effectiveness.
Strict Quality Control
Multiple QC procedures from raw materials to finished products
Comprehensive testing and production standards ensure consistent product quality.


OEM/ODM services
We provide comprehensive OEM/ODM and private label services, including formula development, custom packaging, label design, and bulk manufacturing.
Fast & Reliable Shipping
Efficient global logistics support with timely delivery services.
FAQ
What are the main benefits of Customized L-Arginine Capsules?
Customized L-Arginine Capsules are designed to support healthy blood circulation, cardiovascular health, exercise performance, and overall vitality by promoting nitric oxide production in the body.
Why is L-Citrulline included in this formula?
L-Citrulline works together with L-Arginine to help increase nitric oxide levels more effectively, supporting enhanced blood flow, endurance, and athletic performance.
What role does Pine Bark Extract play in the formula?
Pine Bark Extract provides powerful antioxidant protection and helps support healthy circulation, making it a valuable ingredient for cardiovascular and vascular health.
Can the formula be customized?
Yes. We offer flexible customization options, including ingredient combinations, dosages, capsule sizes, capsule colors, and packaging to meet your specific brand requirements.
Why is Black Pepper Extract added to the formula?
Black Pepper Extract helps improve the absorption and bioavailability of key ingredients, allowing the body to utilize them more efficiently.
Who can benefit from L-Arginine Capsules?
These capsules are suitable for athletes, fitness enthusiasts, and individuals looking to support healthy circulation, cardiovascular wellness, and physical performance.
What is our samples policy?
Standard products: Free (customer covers shipping).
Custom samples: Charged at cost (deductible from bulk orders).
What is our key clarifications?
"Made in USA" Labeling: Products manufactured in China. "MADE IN USA" labeling is non-compliant.
How about our pricing variance?
Retail prices listed online; wholesale quotes based on order volume.
What is our critical notes ?
EU/US Sales: All products comply with local regulations. Confirm specific country requirements in advance.
Custom Orders: Allow 7–10 extra days for design/prototyping (included in total lead time).
Small Batches: MOQ 100 units (higher unit cost + separate design fees).
If you want to buy OEM L- Arginine capsules,pls feel free to contact Xi'an Ruichi Biotech Co., Ltd. At Xi'an Ruichi,our manufacturing system supports scaling from small test orders to large production runs, ensuring consistent quality and reliable supply. Our OEM service includes capsules, tablets, softgels, powder. We are your one-stop solution!
E-mail: Jenny@ruichibio.com
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