Quality & certifications
Certificates you can check, not just badges.
Every product is made by St.Herb under nine national and international standards, from Thai FDA GMP to Organic Thailand and Halal. Verified copies of any certificate are available on request.
Our certificates
9 standards · issued by the bodies below
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GMP
Good Manufacturing Practice
Food and Drug Administration, Ministry of Public Health, Thailand
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HACCP
Hazard Analysis and Critical Control Points
Food safety authority / certification body
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GHP
Good Hygiene Practices
National health or food safety authority
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SGS
Inspection, verification, testing and certification
SGS
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ALS
Analysis test report, laboratory testing
ALS Global
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CTFA
Cosmetic ingredient safety standard
Cosmetic, Toiletry and Fragrance Association (Personal Care Products Council)
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Organic Thailand
Organic agriculture certification
Department of Agriculture, Ministry of Agriculture and Cooperatives, Thailand
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Halal
Halal food and product certification
Central Islamic Council of Thailand
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Green Industry
Green industry certification
Ministry of Industry, Thailand
What we test, every lot
Four checks before release
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Miroestrol reading
Confirms the extract meets its stated standardisation.
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Heavy metals
Lead, arsenic, cadmium and mercury, checked on raw material and finished goods.
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Microbial load
Total plate count, yeast and mould, and pathogen screening.
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Identity
Confirms the material is Pueraria mirifica root, not one of its look-alike species.
Tested outside the building
Who checks our work
Farm soil, raw root and finished products are tested by labs and agencies that St.Herb does not own.
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Ongoing
HPLC analysis
Chromene and isoflavonoid derivatives
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3 reports
IQA-Norwest Labs
Pueraria mirifica powder
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Raw
SGS Laboratory
Independent analysis of raw material
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Organic
Department of Agriculture
Organic agriculture certification
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Listed
Thai FDA · CTFA
Product registration; ingredient registered with CTFA
Want to see the documents?
Our team can share verified copies of any certificate above, for customers, customs or retail partners.