Understanding Psyllium Husk COA, TDS & Quality Parameters
Author : Martin Wade | Published On : 22 Sep 2026
What is Certificate of Analysis COA for Psyllium Husk?
Certificate of Analysis (COA) includes details such as the batch number, manufacturing date, expiry date, purity level, moisture content, swelling index, microbiological results, and heavy metal analysis. By reviewing these results, buyers can verify that the product complies with their quality and safety requirements.
If you are producing psyllium husk, you’ve probably come across requests for documents like a COA or TDS from many of your customers. These are the documents play an important role for the buyer to get confirm a product quality and understand exactly what they are purchasing in Psyllium.
As you know the Psyllium husk is obtained from the seeds of Plantago ovata (a botanical name of psyllium) and it is used across the food, pharmaceutical, nutraceutical, and dietary supplement industries. Its plus point is that it is having high fiber content and its ability to absorb water and form a gel-like texture. Because of these properties, psyllium is mostly demanded in the digestive health products, fiber supplements, and various food applications.
For manufacturers, importers, and distributors, the COA serves as proof that the supplied psyllium husk has been tested and meets the agreed specifications. This helps ensure consistency, transparency, and confidence throughout the supply chain.
What Information Typically Included in a Psyllium Husk COA?
- Product Name
- Batch/Lot Number
- Manufacturing Date
- Expiry Date
- Country of Origin
- Test Parameters and Results
- Specification Limits
- Test Methods Used
- Authorized Signature
What are the Common Parameters Tested in a Psyllium Husk COA?
- Purity
- Moisture Content
- Swelling Index
- Bulk Density
- Particle Size
- Total Ash
- Microbiological Analysis
- Heavy Metal Analysis
- Pesticide Residue Status
The COA provides assurance that the specific batch being supplied meets the agreed quality standards.
What is Psyllium Husk Technical Data Sheet (TDS)?
These document that outlines the physical and technical features of the product. It consists of details like botanical name, visual characteristics, purity grade, moisture percentage, swelling index, mesh specification, packaging information, storage requirements, and expiration period. In contrast to a COA, a TDS is not specific to a batch and details the standard characteristics of the product.
What Information Typically Included in a Psyllium TDS?
- Botanical Name (Plantago ovata)
- Product Description
- Appearance
- Color
- Odor and Taste
- Purity Levels
- Swelling Index
- Moisture Content
- Bulk Density
- Mesh Size
- Packaging Details
- Shelf Life
- Storage Conditions
- Applications
The TDS helps buyers determine whether the product is suitable for their intended use before placing an order.
What are The Quality Parameters Important in Evaluating Psyllium Husk?
There are many quality parameters which are important when we are evaluating psyllium husk. The Purity is one of the key factors, with other common grades ranging from 95% to 99%. The swelling index measures the husk’s ability to absorb water and form a gel, while moisture content affects shelf life and product stability.
Other important parameters include mesh size, bulk density, microbiological quality, and heavy metal compliance. Testing for contaminants such as E. coli, Salmonella, lead, and arsenic helps ensure product safety and regulatory compliance.
By understanding the COA, TDS, and key quality parameters, buyers can confidently select psyllium husk that meets their quality, safety, and application requirements.
Looking for premium-quality psyllium husk backed by complete COA and TDS documentation? Contact Kisan Agro, a trusted psyllium husk exporter, manufacturer and supplier, for consistent quality, regulatory compliance, and reliable global supply.
