how do I get rare candys

Answer 1

Random Drops and you can buy some in the big citys but expensive

Answer 2

You can find them in random spots throughout the game or buy them from stores but they cost a LOT of money, it's just easier to level up the pokemon normally really.

Answer 3

In case you haven't read the other answer, here it is:

Here is a list of all the rare candy locations in black / white: 

 

• route 2- HM strength
• route 3- dowsing machine and HM surf needed.
• route 13- Gift
• route 16- HM cut and strength
• Pinwheel forest- dowsing machine
• Lostorn Forest- HM surf and waterfall
• Desert Resort- dowsing machine
• Nimbasa City- Gift
• Mistralton Cave- HM strength, TM Flash recommended
• Chargestone Cave
• Twist Mountain- dowsing machine
• Icirrus City- Winter Only
• Anville Town- Gift
• Victory Road
• Abundant Shrine- HM surf
• N's Castle- In one of the rooms

 

• Gear Station- 48 BP each

Source: http://wiki.answers.com/Q/Where_are_rare_candies_in_Pokemon_Black_and_White

 

copied off of mrtowel, thanks!

Answer 4

Here is a list of all the rare candy locations in black / white: 

 

• route 2- HM strength
• route 3- dowsing machine and HM surf needed.
• route 13- Gift
• route 16- HM cut and strength
• Pinwheel forest- dowsing machine
• Lostorn Forest- HM surf and waterfall
• Desert Resort- dowsing machine
• Nimbasa City- Gift
• Mistralton Cave- HM strength, TM Flash recommended
• Chargestone Cave
• Twist Mountain- dowsing machine
• Icirrus City- Winter Only
• Anville Town- Gift
• Victory Road
• Abundant Shrine- HM surf
• N's Castle- In one of the rooms

 

• Gear Station- 48 BP each

Source: http://wiki.answers.com/Q/Where_are_rare_candies_in_Pokemon_Black_and_White

 

copied off of mrtowel, thanks!