Cassia seed looks simple up until it reaches a tea-bag line, supplement formula, or export audit. This overview discusses exactly how severe customers need to review clean cassia seed, roasted cassia seed, storage conditions, and distributor proof before authorizing a mass order.
Most cassia seed suppliers sell “clean.” I don’t buy that word anymore. For tea-bag production, clean only matters when it survives three tests at once: the line runs without choking, the cup stays consistent, and the paperwork stands up when QA or customs asks ugly questions.
Cassia seed (Jue Ming Zi) is an easy ingredient to buy and a hard ingredient to run. This is the cleaning and QC playbook that keeps tea-bag lines from choking on dust, stones, residues, and paperwork.
