Excess citrus consumption, including grapefruit juice, celery juice, parsnips, carrots, parsley, and celery, may lead to photosensitivity or skin damage.

“be aware that excess Citrus consumption could also lead to this maybe it's also additive are you doing Citrus juice are you doing grapefruit juice with your celery juice are you also eating parsnips and other foods that have these soylents think about your overall soreline consumption here's a paper about soreline's natural toxicants in human foods colon sorellans in raw and cook parsnip Roots so there's a whole family of these foods that contains these soylents carrots again parsley celery Citrus has these and foreigns just be aware of your total overall exposure there in terms of potential for skin damage or photosensitivity if you find yourself being a very photosensitive person”