D-Aspartic Acid powder | Testosterone support supplement

Product Name	D-Aspartic Acid powder| Testosterone support supplement | Reson
Appearance	White powder
Certificate	HALAL/Organic/CE-ROHS/KOSHER/GMP/HACCP/ISO 22000/ISO 9001
Function	May support fertility May affect growth hormone Nervous system effects
Grade	Food/Drink grade
OEM	Customized logo is welcome, Packing as your requirement. offering private label
Mesh Size	100% sieve over 80 mesh
Keywords	Testosterone support supplement, D-Aspartic Acid powder, d aspartic acid benefits for men
Application	Health Food, Stuff Function Food
Shelf Life	24 Months

What is D-aspartic acid?

D-aspartic acid is a naturally occurring amino acid, belonging to the D-isomer of aspartic acid. Unlike the L-amino acids commonly found in proteins, D-AAs play a unique messenger role in the human nervous and endocrine systems.

Key Technical Parameters and Purity Standards

Our premium D-aspartic acid powder adheres to strict quality standards:

• Purity Grade: ≥99% Pharmaceutical Grade Purity
• Molecular Formula: C₄H₇NO₄
• Molecular Weight: 133.10 g/mol
• Appearance: White to off-white crystalline powder
• Solubility: Easily soluble in water, solubility >50 g/L at 25°C
• Heavy Metal Content: <10 ppm (compliant with USP standards)
• Microbiological Indicators: Total Colony Count <1000 CFU/g, free of Salmonella and Escherichia coli

Mechanism of Action of D-Aspartic Acid: Regulating Endocrine Balance

D-AA primarily acts on the hypothalamus-pituitary-gonadal axis, stimulating the release of gonadotropin-releasing hormone (GnRH), thereby increasing the production of luteinizing hormone (LH) and testosterone. This process is not linear but follows a physiological feedback mechanism, which is the essential difference between it and synthetic hormone supplements.

Supports Cognitive Function

• Recent research shows that D-AA is present in high concentrations in brain tissue, particularly the pituitary and pineal glands, and may be involved in neurotransmitter regulation and circadian rhythm regulation. This explains why some users report that it helps improve mental state.

Usage Guidelines:

Dosage Recommendations (Based on Clinical Studies)

According to research from the European Food Safety Authority (EFSA) and the American College of Sports Medicine (ACSM):

• Typical Starting Dose: 2-3 grams/day
• Cycle Recommendation: 4-8 weeks of continuous use followed by a 2-4 week rest period
• Optimal Time to Take: Morning or 30-60 minutes before exercise
• Synergistic Combinations: May enhance effects when used in combination with zinc, vitamin D, and magnesium

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
Flavor	OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want
OEM service	Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color

Real User Experience Sharing

• "As a 45-year-old cycling enthusiast, I was initially skeptical of D-AA. But after two months of regular use (2.5 grams daily), my recovery time was significantly shortened, and my energy levels were more stable. The key is to be patient—the effects started to appear in the third week, rather than being immediate." — Germany

FAQ:

Q: Does D-aspartate increase estrogen levels?

• A: Within the recommended dosage range, D-AA primarily affects gonadotropin release. Studies have shown that very high doses (far exceeding recommended levels) may lead to increased aromatase activity, but this effect is negligible under normal use. It is recommended to follow the recommended dosage and consider periodic use.

Q: Can women use D-aspartate?

• A: Yes, but the purpose and response may differ. Women also have testosterone in their bodies (albeit at lower levels), and D-AA may help regulate hormone balance. However, female users should start with a low dose (1-1.5 grams/day) and closely monitor their body's response. Pregnant and breastfeeding women should avoid use.

Q: What makes D-AA unique compared to other supplements?

• A: Unlike direct hormone supplementation, D-AA works by supporting the body's own hormone production system, which generally means more natural regulation and less downstream interference. It doesn't "replace" bodily functions like synthetic hormones, but rather "optimizes" existing physiological processes.

Q: How long does it take to see results?

• A: This depends on individual baseline levels and health status. Most users begin to notice changes after 2-4 weeks of continuous use, including increased energy and improved recovery ability. The maximum effects usually appear after 6-8 weeks of continuous use.

Conclusion:

• D-Aspartic acid powder represents a health support approach based on physiology rather than pharmacology. It is not a "magic bullet," but rather an effective supplement built upon a comprehensive healthy lifestyle, including proper nutrition, regular exercise, and sufficient sleep.

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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.