Medical News Today's best at-home nutrient deficiency tests on: March 14, 2023, 09:40:29 pm #1 You can test for vitamin deficiencies with home test kits but they aren't cheap. From Medical News Today (March 12, 2023)--"Best At-Home Vitamin Deficiency Tests of 2023": 4 Best Vitamin Deficiency Tests Various at-home tests can check levels of vitamins and minerals in a blood or saliva sample. Here, we learn about the best tests to order online. bit.ly Logged MS Speaks--online for 20 yearsSPMS, diagnosed 1980. Avonex 2001-2004. Copaxone 2007-2010. Glatopa (glatiramer acetate 40mg 3 times/week) 12/16/20 - 3/16/24.