Very few foods naturally have vitamin D. Fortified foods provide most of the vitamin D in American diets. 1  Fatty fish such as salmon, tuna, and mackerel are among the best sources.  Beef liver, cheese, and egg yolks provide small amounts.
Note: To contact a Seller requesting an invoice for an item Fulfilled by Amazon: 1  Go to Your Orders. 2  Click on the Seller's name, located below the item title. 3  Click on Contact Seller in More Information. 4  Fill out the information request form.
, Software Development Engineer at Amazon (2016-present) You can call Amazon customer service at 1 (888) 280-4331 and explain your situation. A customer service representative will provide you with your options, and also cancel the membership and make a refund. I personally have called up, canceled my membership and have gotten a refund.