built with intent. verified with care.
At PlantOne®, quality is not a feature it’s the foundation.
From ingredient sourcing to final production, every step is designed to meet the highest standards of safety, integrity, and consistency.
We go beyond minimum requirements because, when putting our name to a product, only the highest standard is acceptable.
Independently tested
Every ingredient has a certificate of analysis and is independently tested by United Kingdom’s UKAS accredited laboratories to verify safety and purity.
Our testing includes:
Heavy metals
Tested for heavy metals using advanced analytical methods (ICP-MS), with results significantly below regulatory limits.
Microbiological safety
Screened for harmful bacteria including Salmonella and E. coli, alongside total microbial levels, ensuring products meet strict food safety standards.
These tests confirm that each product is safe for consumption and our results far exceeds UK regulatory standards.
Manufactured in the United Kingdom
All PlantOne® products are manufactured in the UK by our experienced manufacturing team operating to Good Manufacturing Practice (GMP) standards in controlled ISO Class 8 cleanroom environment, where air quality and temperature are carefully regulated throughout the entire production process.
This ensures:
Controlled, consistent production
Full traceability of ingredients and batches
Strict quality control at every stage
Our UK manufacturing team have been manufacturing supplements for over 60 years and follow rigorous procedures designed to deliver reliable, repeatable quality batch after batch. These guys are the best in the business.
Formulated with purpose
Every ingredient is selected with intent.
We prioritise:
Compliance and transparency
PlantOne® products are developed in line with UK food supplement regulations, including:
Food Supplements (England) Regulations 2003 & The Food information regulations 2014
Food Safety Act 1990
UK Nutrition and Health Claims Register
All product labelling and communications are carefully reviewed to ensure they remain accurate, responsible, and fully compliant.
We also undertake additional independent checks, including the UK Health Food Manufacturing Association (HFMA) Clear Check process, as part of our commitment to going beyond the expected.
A considered approach to quality
Testing is not a one-time event, it is an ongoing process.
We maintain a structured quality approach that includes:
Batch-level testing for contaminants and safety
Supplier verification and ingredient traceability
Continuous review of manufacturing and quality standards
This ensures that every product you receive reflects the same level of care and consistency.
If you have questions
We believe transparency matters.
If you would like to learn more about our testing, sourcing, or manufacturing processes, we’re always happy to help.
