You have identified a great opportunity in your business plan, especially in a niche where no one is yet offering organic foods. This initiative of yours will not only have a positive impact on people's health but can also benefit your business. Some tips that can make your plan even better:

1. Unique Offer (Customized Boxes):
   Your idea of ​​providing boxes for customers according to specific diet and family size is very innovative. This personalized service will give you an edge over the competition.

2. Importance of Educational Content:
   Not only providing products to consumers but educating them about health and nutrition will make your brand unique. When people know what they're eating and how it benefits them, they're more connected to your brand. You can educate your customers through online webinars, blogs, or email newsletters.

3. Importance of time and place:
   Knowing where and when your customers make their purchases is crucial. Your organic foods should be accessible in places where health-conscious people are most likely to be, such as a city health market or places near a gym.
   Similarly, offering timed subscription models or weekly deliveries may also be ideal.

4. Deep understanding of customers:
   Understanding the needs and habits of customers is a key factor for the success of your business. It is important to know the value of the service you are giving them, how much it is worth to them.