There are 3 hidden in the game, you can only find them with dowsing machines
PP max maxes a chosen move's PP.
Pp max are items you use to restore your pp if it's low or zero.im not sure if you can buy them but I'm positive it will restore your pokemons pp fully
5.
Milk Drink has a minimum of 10 PP (Power Points) in Pokémon HeartGold and SoulSilver.
you have to use your itemfinder and pick it up somewhere in sinnoh.
PP max maxes a chosen move's PP.
Elixer and Max Elixer both refill pp, normal elixer recovers 5pp while max recovers the max pp. The item pp-up will increase any moves pp by 20% of its max pp.
After Collecting all Kanto badges talk to the bald man next to the sign that says Vermillion Port Entrance.
Pp max are items you use to restore your pp if it's low or zero.im not sure if you can buy them but I'm positive it will restore your pokemons pp fully
Right, You cannot get an pp max in Pokemon diamond or Pokemon pearl nor platinum!
You can use PP Ups as one method of raising PP. These are found randomly across the map. using pp up and pp max
U can get pp max from the trick masters housebut u have to go there many times to get thatif u have any doubt mail me at swatcatromi@gmail.com
Earthquake starts with 10pp, and can have a maximum of 16pp (with items that boost PP amount, like PP up and PP Max).
Blizzard normally has 5 PP, which can go up to a maximum of 8 PP using PP Ups.
5.
You can get your own PP Max (luckily, not just one) by using your dowsing machine in the Routes 224, 226, 228. Hope I helped :)
Lucky egg, hp up, protein, iron, zinc, carbos, calcium, pp up, pp max, max revive, full restore.