Hi Por 
Yes, A314 will be great for business and work related matters, it helps especially for interview, where you are meeting someone you have never meet before. You will get a lot of respect by using this product.
Here are some links related to interviews from other members if u wanna read a few:
http://www.pheromonetalk.com/mens-pheromone-advice-tricks-tips/urgent-job-interview-9-hours-10479.html
Review of multiple products and mixes (general professional field)