Ocado Organic Eggs Mixed Weight. 6 mixed weight organic free range eggs. Class A. These organic eggs have been laid on farms by hens that have the freedom to roam organic pastures during the day and are fed on a natural organically produced diet. They have been produced to high welfare and organic environmental standard. Organic eggs contain no additives or colouring, therefore the colour of the yolk may vary due to the natural variations of the organic elements in the feed. These eggs come from producers inspected to RSPCA welfare standards by the RSPCA's independently certified farm assurance team. Certification body - OF&G Certification number - GB-ORG-02 UK Agriculture