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References |
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1. Personal letters to Certo UK Ltd. from consumers of Certo - data held on file |
2. Graedon J & Graedon T; Best Choices from The People's Pharmacy 2007 |
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Information on allergies & safety |
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1.Certo is GM free
2.Certo is safe for those with an allergy to nuts
3.Certo is not suitable for those with allergy or sensitivity to SO2 (Sulphur Dioxide)
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