Answer
The creation proccess of products would have to use a clean energy source, and there would have to be no destruction of habitats or pollution in any way. Every material consumed from nature would have to be replanted or renewable. It would have to be verified that the creation of the product and its packaging did not release any sort of greenhouse gases into the atmosphere. It is really important for consumers to adopt environmentally friendly food behaviours so that humanity can take care of Earth and use its resources carefully so as not to consume the planet or destroy it.
Work Step by Step
See the above.