diff --git a/include/constants/item_config.h b/include/constants/item_config.h
index e78f748fa9..0311491e65 100644
--- a/include/constants/item_config.h
+++ b/include/constants/item_config.h
@@ -14,6 +14,7 @@
 #define I_SHINY_CHARM_REROLLS   3       // Amount of re-rolls if the player has the Shiny Charm. Set to 0 to disable Shiny Charm's effects.
 #define I_KEY_FOSSILS           GEN_7   // In Gen4+, all Gen 3 fossils became regular items.
 #define I_KEY_ESCAPE_ROPE       GEN_7   // In Gen8, Escape Rope became a Key Item. Keep in mind, this will make it free to buy in marts.
+#define I_LEGACY_HEALING_ITEMS  GEN_7   // In Gen7+, certain healing items recover less HP than they used to.
 
 // Ball config
 #define I_LURE_BALL_MODIFIER    GEN_7   // In Gen7+, Lure Ball's catch multiplier is x5 instead of x3.
diff --git a/src/data/pokemon/item_effects.h b/src/data/pokemon/item_effects.h
index c07a70071f..e8b791c775 100644
--- a/src/data/pokemon/item_effects.h
+++ b/src/data/pokemon/item_effects.h
@@ -36,12 +36,20 @@ const u8 gItemEffect_MaxPotion[7] = {
 
 const u8 gItemEffect_HyperPotion[7] = {
     [4] = ITEM4_HEAL_HP,
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
     [6] = 120, // Amount of HP to recover
+#else
+    [6] = 200, // Amount of HP to recover
+#endif
 };
 
 const u8 gItemEffect_SuperPotion[7] = {
     [4] = ITEM4_HEAL_HP,
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
     [6] = 60, // Amount of HP to recover
+#else
+    [6] = 50, // Amount of HP to recover
+#endif
 };
 
 const u8 gItemEffect_FullHeal[6] = {
@@ -60,17 +68,29 @@ const u8 gItemEffect_MaxRevive[7] = {
 
 const u8 gItemEffect_FreshWater[7] = {
     [4] = ITEM4_HEAL_HP,
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
     [6] = 30, // Amount of HP to recover
+#else
+    [6] = 50, // Amount of HP to recover
+#endif
 };
 
 const u8 gItemEffect_SodaPop[7] = {
     [4] = ITEM4_HEAL_HP,
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
     [6] = 50, // Amount of HP to recover
+#else
+    [6] = 60, // Amount of HP to recover
+#endif
 };
 
 const u8 gItemEffect_Lemonade[7] = {
     [4] = ITEM4_HEAL_HP,
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
     [6] = 70, // Amount of HP to recover
+#else
+    [6] = 80, // Amount of HP to recover
+#endif
 };
 
 const u8 gItemEffect_MoomooMilk[7] = {
@@ -81,16 +101,24 @@ const u8 gItemEffect_MoomooMilk[7] = {
 const u8 gItemEffect_EnergyPowder[10] = {
     [4] = ITEM4_HEAL_HP,
     [5] = ITEM5_FRIENDSHIP_ALL,
-    [6] = 60,  // Amount of HP to recover
-    [7] = -5,  // Friendship change, low
-    [8] = -5,  // Friendship change, mid
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
+    [6] = 60, // Amount of HP to recover
+#else
+    [6] = 50, // Amount of HP to recover
+#endif
+    [7] = -5, // Friendship change, low
+    [8] = -5, // Friendship change, mid
     [9] = -10, // Friendship change, high
 };
 
 const u8 gItemEffect_EnergyRoot[10] = {
     [4] = ITEM4_HEAL_HP,
     [5] = ITEM5_FRIENDSHIP_ALL,
+#if I_LEGACY_HEALING_ITEMS >= GEN_7
     [6] = 120, // Amount of HP to recover
+#else
+    [6] = 200, // Amount of HP to recover
+#endif
     [7] = -10, // Friendship change, low
     [8] = -10, // Friendship change, mid
     [9] = -15, // Friendship change, high