EGCG COA Sample Request Guide
Quick Answer: Before you request an EGCG sample or quotation, send the supplier six inputs: material identity (EGCG target assay […]
Quality & Compliance
Review HERBSEA quality and compliance guides for COA checks, documentation, specification review and B2B ingredient sourcing.
EGCG 98 Powder Supplier Guide
EGCG 98 powder is a high-purity catechin monomer (epigallocatechin gallate, CAS 989-51-5) isolated from green tea leaves (Camellia sinensis) and
Plant Extract Specification Sheet Template
A plant extract specification sheet aligns botanical identity, target marker, assay method, physical properties, contaminant limits, document package and commercial
Botanical Extract Assay Method Guide
Comparing botanical extract assay methods? Align HPLC, UV, TLC or buyer-defined method wording before COA and sample review. Requirements This
Botanical Extract Supplier Documentation Guide
Quick Answer: Before approving any botanical extract supplier, collect and review eight document types: specification sheet, batch COA, assay method
Plant Extract MOQ Specification Checklist
Quick Answer A plant extract MOQ is the smallest order quantity a supplier will produce or sell for a given
Plant Extract HPLC COA Review Guide
Need to review a plant extract HPLC COA before sample approval? Check assay method, marker wording, batch details and specification
Hovenia Dulcis Extract Supplier Guide
Quick Answer — what should buyers confirm before comparing Hovenia dulcis extract suppliers?Confirm seven points in writing before requesting samples:
Green Tea Extract Bulk Supplier Questionnaire
Quick Answer — What should a green tea extract bulk supplier questionnaire include?Confirm nine fields before requesting samples or a
Green Tea Extract Sample Request Checklist
Green tea extract sample requests need marker, COA and application details aligned before supplier comparison. Green Tea Extract Sample Request