diff --git a/data/json/vitamin.json b/data/json/vitamin.json
index e90c7c8d298b3..89d2bac3b5c3f 100644
--- a/data/json/vitamin.json
+++ b/data/json/vitamin.json
@@ -4,7 +4,6 @@
     "type": "vitamin",
     "vit_type": "vitamin",
     "name": { "str": "Calcium" },
-    "deficiency": "hypocalcemia",
     "min": -12000,
     "rate": "15 m",
     "disease": [ [ -4800, -5600 ], [ -5601, -6400 ], [ -6401, -12000 ] ]
@@ -27,7 +26,6 @@
     "vit_type": "vitamin",
     "name": { "str": "Vitamin A" },
     "excess": "hypervitaminosis",
-    "deficiency": "hypovitA",
     "min": -8400,
     "max": 3600,
     "rate": "15 m",
@@ -38,7 +36,6 @@
     "type": "vitamin",
     "vit_type": "vitamin",
     "name": { "str": "Vitamin B12" },
-    "deficiency": "hypovitB",
     "min": -5600,
     "rate": "15 m",
     "disease": [ [ -2800, -3600 ], [ -3601, -4400 ], [ -4401, -5600 ] ]
@@ -48,7 +45,6 @@
     "type": "vitamin",
     "vit_type": "vitamin",
     "name": { "str": "Vitamin C" },
-    "deficiency": "scurvy",
     "min": -5600,
     "rate": "15 m",
     "disease": [ [ -2800, -3600 ], [ -3601, -4400 ], [ -4401, -5600 ] ]