HP restorers :
Cartoon Heart probably 40-60 HP (20 uses gave 41-59), and 10 turns of Healthy Red Glow
Red Potion probably 90-110 HP (20 uses gave 90-109), and 20 turns of Healthy Red Glow
Extra-Strength Red Potion probably 190-210 HP (20 uses gave 190-210), and 40 turns of Healthy Red Glow
MP restorers :
Gold Star probably 20-30 MP (20 uses gave 21-30), and 10 turns of Healthy Blue Glow
Blue Potion probably 40-60 MP (20 uses gave 42-60), and 20 turns of Healthy Blue Glow
Fancy Blue Potion probably 90-110 MP (20 uses gave 93-110), and 40 turns of Healthy Blue Glow
Also added to wiki, and existing wiki numbers rounded out several of those values a bit anyway. As it's such a simple progression, with +/-10 on 5 of them, and +/-5 on the other, I think it's safe to call these spaded.