Conversation so far:
What does it mean to be a vegan?
Veganism is a stricter form of vegetarianism; like vegetarians, vegans don't eat any animals that have been killed and also avoid animal products altogether, so that means no eggs or dairy products and, usually, no honey either.
What is the environmental argument for being a vegan?
Studies on world food security estimate that an affluent diet containing meat requires up to 3 times as many resources as a vegetarian diet
Do you need milk for strong bones?
If you want to drink milk for strong bones, I recommend no more than one glass a day“

Question: What are other good sources of calcium
Self-contained rewrite: What are other good sources of calcium besides milk?