when and how take zinc, magnesium, PABA vitamin B, acidophilus wafers?

hopefully to eliminate my Body Odor which is ruining my life for more years now, by researching and reading over internet today i bought next supplements hopefully to change my condition to better:

- Twinlab, Zinc Caps, 50 mg, 180 Capsules
- Twinlab, Magnesium Caps, 400 mg, 200 Capsules
- Twinlab, Paba Caps, 100 mg, 100 Capsules
- Life Time, Chewable Acidophilus with Bifidus and Fructooligosaccharides 1 1/2 Billion Bacterio, 100 Wafers

how often, when and how much to take this supplements?

Thanks for help and advice :)