Every ITEM:

Item:  Price:  Selling Price:  Description:
Able Juice  4  2  Heals Bad-Magic
Bad Mushroom  30  15  Poisons 1 enemy
Bracer  2 (Frog)  1  Doubles 1 ally's defense
Bright Card  0  777  Membership card for the Casino
Carbo Cookie  0  1  Trade 2 for 1 Frog Coin!
Crystalline  5 (Frog)  2  Doubles Team's Defense Power
Earlier Times  15 (Frog)  7  Restarts the Battle
Elixir  24  24  Recovers 80 HP to Everyone
Energizer  2 (Frog)  1  Increases 1 Ally's Attack by 50 Percent
Fire Bomb  200  100  Causes 120HP Damage to all enemys
Fireworks  500  250  Trade for Shiny Stone
Flower Box  N/A  500  Raises FP by 5
Flower Jar  N/A  250  Raises FP by 3
Flower Tab  N/A  100  Rasies FP by 1
Freshesn Up  50  50  Cures everyone of Bad-Magic
Froggie Drink  16  8  Recovers 30 HP to Everyone
Goodie Bag  N/A  555  Gives you 1 coin peruse in Battle
Honey Syrup  10  5  Recovers 10 FP
Ice Bomb  250  125  Causes 140 HP Damage to All Enemys
KeroKero Cola  200  200  Heals all HP and FP
Lamb's Lure  N/A  1  Use 48 Times to Get Sheep Attack
Lucky Jewel  100  50  Makes the Yoshi Egg Game appear after Battle. Can only be used 10 times
Maple Syrup  30  15  Recovers 40 FP
Max Mushroom  39  39  Recovers all HP to one ally
Megalixer  90  60  Recovers 150 HP to everyone
Mid Mushroom  20  10  Recovers 80 HP
Moldy Mush  N/A  1  Recovers 1 HP, and it's got Mold on it
Muku Cookie  69  34  Recovers 69 HP and heals Bad-Magic
Mushroom  4  2  Recovers 30 HP
Mushroom
(From Triplets)  4  2  Recovers 30 HP...but turns you into a shroom!
Mystery Egg  200  100  Use 10 Times on Princes (B'Tub Ring Equipped) to get Lamb's Lure
Pick Me Up  5  2  Revives 1 fallen ally
Power Blast  5 (Frog)  2  Increase Attack on everyone by 50 Percent
Pure Water  N/A  75  Defeasts Ghosts/Zombies Instantly
Red Essence  N/A  200  1 Ally is invincible for 3 moves
Rock Candy  N/A  200  Does 200 HP Damage to all enemys
Rotten Mush  N/A  2  Recovers 5 HP
Royal Syrup  N/A  50  Recovers all FP
See Ya  10 (Frog)  5  You run without fail
(When Possible)
Sheep Attack  N/A  1  Removes weaker enemies from battle.
Shiny Stone  N/A  2  Trade for Carbo Cookie or open door to Culex
Sleepy Bomb  1 (Frog)  0  Puts all enemys to sleep
Star Egg  N/A  1  Does 100+ Damage (Keep Forever)
Wallet  N/A  123  Trade for Flower Tab
Wilt Shroom  N/A  4  Recovers 10 HP
Yoshi-Ade  N/A  ???  Doubles 1 Ally's Attack and Defense!!!
Yoshi Candy  N/A  70  Recovers 100 HP to Everyone
Yoshi Cookie  N/A  1  Turns some Enemies into Items