You can add vitamin C to your backpacking meals by using white mulberries. If you need some sample meals check out these videos https://isn.page.link/3bEP
Here are the mulberries I use: https://amzn.to/2SuUHvk
Here is a playlist of all of my meals that are vegan and great for cold soaking and going stoveless
And a few additional food videos in this playlist
Playlist with Ultralight backpacking tips and gear
Links to Amazon in this description are affiliate links. If you purchase a product or service with the link I may receive a few pennies that I will use for gas money to get me to my next backpacking trip!