Vegetables and fruit can provide calcium and gardening offers sunlight to help your body absorb it.
Read more http://msue.anr.msu.edu/news/get_calcium_and_vitamin_d_by_growing_and_eating_vegetables_and_fruit
Read more http://msue.anr.msu.edu/news/get_calcium_and_vitamin_d_by_growing_and_eating_vegetables_and_fruit