Manufacturers List

D-Aspartic Acid

D-Aspartic Acid is the D-enantiomer of aspartic acid used in nutraceutical and food-grade applications for hormonal support. We supply bulk D-Aspartic Acid sourced from leading China manufacturers, available in powder form to meet global food industry demand. Our D-Aspartic Acid is widely used in testosterone-support dietary supplements, bodybuilding formulations, tablets, nutraceutical products and clinical nutrition applications.

Kosher Halal ISO 9001 BRC
CAS No.
1783-96-6
HS Code
292249

Introduction

D-Aspartic Acid is the dextrorotatory form of aspartic acid, a non-essential amino acid found naturally in the nervous and endocrine systems. Unlike L-Aspartic Acid, the D-form plays a specialized role in neuroendocrine signaling and hormone regulation.

It has gained significant attention in the sports nutrition and dietary supplement industries for its potential to support natural testosterone production. D-Aspartic Acid is manufactured through enzymatic or chemical resolution processes to ensure enantiomeric purity. It is supplied as a food-grade white powder with excellent stability for use in various supplement delivery formats.

Uses

  • Testosterone-support dietary supplements
  • Sports nutrition and bodybuilding formulations
  • Hormonal health capsules and tablets
  • Functional food and nutraceutical products
  • Research and clinical nutrition applications
  • Specialty health and wellness powder blends

Specifications

Item Specification
Appearance White crystalline powder
Assay ≥98.5%
Specific Rotation [α]D20 +24.0° to +26.0°
Loss on Drying ≤0.5%
Residue on Ignition ≤0.1%
pH (1% solution) 2.5–3.5
Heavy Metals (as Pb) ≤10 ppm
Arsenic ≤1 ppm
Chloride ≤0.02%
Total Plate Count ≤1000 CFU/g

Product / Packaging

D-Aspartic Acid packaging

Other Conditions

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine D-Aspartic Acid with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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