AnsPress shortcode cannot be nested.
For those curious bubble tea was created in Taiwan in the 1980’s and is tea mixed with fruit or milk, mostly as a cold drink. With any product you can make a profit. The key is where will you sell the product, what method will you use to sell the product, the cost to make the product, in this case is it perishable, how will you market the product. Profit is just being able to sell the product above the cost which includes the ingredients and every other item from marketing, finance etc. If the product is unknown then giving away 1 ounce samples may be a method to introduce your product.