Original sentence: Vegemite is rich in B vitamins, but unlike Marmite and some other yeast extracts, it is not artificially fortified with the essential B-12 vitamin
Edited sentence: Vegemite is rich in B vitamins, but unlike Marmite and some other yeast extracts, it is not artificially fortified with the essential B-12 vitamin and thus not as good a nutritional choice for vegetarians or non-eaters of red meat