BEFORE BC2
3-10 		Heal
11+ 		Don't Heal

BEFORE BC3
1-8 		Heal
9-12 		Heal if godly pace?		
13+ 		Don't Heal

Before Brock
4-6 		2 potions
7-14 		1 potion
15 			Don't Heal if 32 max HP
16-26 		1 potion
27-32 		Don't Heal

Before BC1
1-4 		Heal
5			Heal if 14 spec nido
6+ 			Don't Heal

Before Shorts Guy
1 			Heal on turn 1 of rat
2-8 		Heal on turn 1 of rat if good pace
9+ 			Don't heal

Before Surge
1-15 		2 potions
16 			2 potions if not 15 spec nido
17-35 		1 potion
36 			1 potion if not 15 spec nido

Snorlax Menu

Lance
49+ 		1st Dragonair
48 			1st Dragonair with 15 spec nido