diff --git a/education/nutrition/Vitamins.md b/education/nutrition/Vitamins.md
index 6f053b7..4091164 100644
--- a/education/nutrition/Vitamins.md
+++ b/education/nutrition/Vitamins.md
@@ -75,4 +75,7 @@ Water soluble vitamins dissolve in watery components of food and the body. Most
 | Vitamin B-12     | Part of coenzymes needed for various cellular processes, including folate and metabolism; maintenance of myelin sheaths                                 | 2.4 micrograms | Peppers, citrus fruits, cherries, broccoli, cabbage, and berries                                      | Scurvy, poor wound healing, pinpoint hemorrhages, bleeding gums, bruises, depression                                | Adult UL = 2000 mg/day Diarrhea and GI tract discomfort                                       |
 - Coenzymes are a water soluble vitamin that assists in the metabolism of macronutrients.
 - As people age, HCl production decreases, making it harder for the body to process vitamin b12
-- Choline, carnitine, inositol, taurine, and lipoic acid are vitamin-like compounds that necessary to maintain normal metabolism. Because the body can synthesize these compounds, they are not considered essential nutrients.
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+- Choline, carnitine, inositol, taurine, and lipoic acid are vitamin-like compounds that necessary to maintain normal metabolism. Because the body can synthesize these compounds, they are not considered essential nutrients.
+- Biotin can be produced by intestinal bacteria
+- The 4 "D"s are signs of pellegra
+- Adequate folate status is critical in early pregnancy because the neural tube forms about 21 days after conception
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