L-Arginine base powder is a crucial ingredient in many nutritional supplements due to its wide array of health benefits. It is a semi-essential amino acid that plays a key role in various physiological processes, particularly in improving blood circulation, immune function, and hormone regulation. In nutritional supplements, L-Arginine is often used to enhance overall health, athletic performance, cardiovascular health, and even support fertility. Below is a detailed explanation of L-Arginine Base Powder, its source, manufacturing process, uses, dosage, safety, and its potential benefits for fertility.
What is L-Arginine
Arginine is a naturally occurring amino acid. 2-amino-5-guanidine valeric acid. Abbreviated as R or Arg.Also known as arginine according to its pronunciation.Non-essential amino acid. In nutritional supplements, MAXMEDCHEM L-Arginine Powder is synthesized from fermentation processes, ensuring it can be used in various formulations. Essence Medchem Co., Ltd produces powder l arginine with a purity of up to 98%, and stocked in the U.S. We have own factory and can provide customized services according to your requirements, as well as customized services such as OEM.
Manufacturing Process of L-Arginine Base Powder
Maxmedchem supply l Arginine Powder USP EP JP ChP The production of L-Arginine base powder involves several steps:
- Extraction or Fermentation: L-Arginine is extracted from natural plant sources or produced by the fermentation of specific microorganisms.
- Purification: After extraction, the L-Arginine undergoes purification to remove impurities and ensure a high concentration of the amino acid.
- Drying and Powdering: The purified form of L-Arginine is then dried and processed into a fine powder, making it easy to use in various supplement formulations.
This manufacturing process ensures that L-Arginine is of high purity and bioavailability, making it effective when included in nutritional supplements.

L-Arginine Manufacturer COA
When it comes to sourcing L Arginine raw material for your nutritional supplements or dietary supplements, quality and reliability are paramount. Essence medchem Co., Ltd is proud to be a leading bulk ingredient supplier, we are committed to providing quality L-Arginine products that meet the highest industry standards. We serve agents, distributors, traders, B2B customers, Amazon business support, small business friendly, one-on-one product inspection, support COA requests.
Property | Specification |
Product Name | L-Arginine Base Powder |
CAS Number | 74-79-3 |
Molecular Formula | C6H14N4O2 |
Molecular Weight | 174.2 g/mol |
Appearance | White to off-white powder |
Purity | ≥98%(HPLC or as per testing method) |
Solubility | Soluble in water (slightly soluble in ethanol) |
pH (1% solution) | 6.5 – 7.5 |
Heavy Metals | < 10 ppm |
Lead (Pb) | < 1 ppm |
Arsenic (As) | < 1 ppm |
Cadmium (Cd) | < 0.5 ppm |
Microbial Contamination | Total Plate Count: < 1000 cfu/g |
Yeast & Mold: < 100 cfu/g | |
E. coli: Negative | |
Salmonella: Negative | |
Particle Size | 80-120 mesh |
Storage Conditions | Store in a cool, dry place, away from direct sunlight |
Shelf Life | 2 years from the date of manufacture |
Packaging | Typically available in resealable bags or drums, sealed for protection |
Country of Origin | Varies by supplier (often produced in the USA, China, or Europe) |
Test Method | HPLC, UV-Vis Spectroscopy, Microbial Testing |
Uses of L-Arginine Base Powder in Nutritional Supplements
L-Arginine is used in nutritional supplements for several key reasons:
- Blood Circulation & Cardiovascular Health: L-Arginine plays a pivotal role in the production of nitric oxide, a compound that helps relax and dilate blood vessels, improving blood flow. This makes it beneficial for cardiovascular health, especially in cases of high blood pressure or erectile dysfunction.
- Athletic Performance: Due to its effects on blood flow and oxygen delivery to muscles, L-Arginine is popular among athletes and bodybuilders to enhance performance, endurance, and recovery.
- Immune System Support: L-Arginine is known to stimulate the immune system by supporting the production of T-cells, crucial for fighting infections and promoting overall immunity.
- Hormonal Regulation: L-Arginine has been shown to stimulate the release of growth hormone, which is vital for muscle growth and repair.
- Fertility: L-Arginine can improve blood flow to reproductive organs, potentially increasing fertility in both men and women. In men, it may enhance sperm count and motility, while in women, it could support ovarian function and blood flow to the uterus.
When to Take L-Arginine for Fertility
L-Arginine may support fertility in both men and women by improving blood flow and reproductive organ function. To optimize its effects, the timing of L-Arginine supplementation may depend on the individual’s goals:
- For Women: L-Arginine can be taken daily, particularly when trying to improve blood flow to the ovaries and uterus. It may also be beneficial to take it during the follicular phase of the menstrual cycle.
- For Men: L-Arginine is most effective when taken consistently over time to improve sperm quality and motility. It is often recommended to start taking it 1-2 months before attempting to conceive.
Dosage
The optimal dosage of L-Arginine can vary depending on the intended use. Here are some general guidelines:
- For Cardiovascular Health: A typical dosage range is between 3–6 grams per day.
- For Athletic Performance: Dosages of 4–6 grams taken about 30-60 minutes before exercise are common.
- For Erectile Dysfunction: A daily dose of 5 grams may help improve blood flow to the reproductive organs.
- For Fertility: Dosages of 3–6 grams per day are often recommended to improve fertility in both men and women, but it is advisable to consult with a healthcare provider for personalized recommendations.
Safety
YES. L-arginine is considered to be generally safe.
Supplement Formulations of L-Arginine
L-Arginine is commonly used in various supplement formulations, including:
- Capsules and Tablets: These are the most common forms of L-Arginine supplementation, providing a convenient way to ensure a consistent dose.
- Powder: l arginine supplement powder is often used in pre-workout supplements, allowing for quick absorption and flexibility in dosage.
- Liquid: Liquid L-Arginine is another form commonly found in energy drinks or fitness supplements, offering rapid bioavailability.
- Combination Supplements: L-Arginine is often included in formulations designed to promote cardiovascular health, improve muscle recovery, or enhance sexual health. It is commonly combined with other amino acids, vitamins, and minerals for enhanced effects.
Popular Supplement Combinations With L-Arginine
Here are some popular supplement combinations with L-Arginine, highlighting how it is often paired with other ingredients to maximize its benefits for various health and fitness goals:
L-Arginine + Urolithin A(UA)
Combination Purpose: Decreasing inflammation and enhancing muscle strength and endurance
L-Arginine + BCAA (Branched-Chain Amino Acids)
Combination Purpose: Muscle Recovery and Growth
L-Arginine + Horny Goat Weed (Epimedium)
Combination Purpose: Enhancing Sexual Health and Performance
L-Arginine + Coenzyme Q10 (CoQ10)
Combination Purpose: Cardiovascular Health and Energy Production
L-Arginine + Beta-Alanine
Combination Purpose: Improving Muscle Endurance and Reducing Fatigue
L-Arginine + L-Citrulline
Combination Purpose: Enhancing Nitric Oxide Production
L-Arginine + Vitamin C
Combination Purpose: Enhancing Immunity and Collagen Production
L-Arginine + Magnesium
Combination Purpose: Supporting Muscle Function and Recovery
L-Arginine + Creatine
Combination Purpose: Boosting Strength and Performance
L-Arginine + Caffeine
Combination Purpose: Increased Energy and Focus
L-Arginine + Zinc
Combination Purpose: Supporting Hormonal Health and Immunity
Contact Us for Wholesale Orders
Are you interested in wholesale L-arginine powder? Contact our sales team today to discuss wholesale price, MOQ, and custom packaging shipping. We look forward to serving you!
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