Which Standard will bring most benefits for your business highest standard in food safety with either HACCP or ISO 22000 ?

ISO 22000 is a mixture of ISO 9001 and HACCP. It is more towards documentation. However, most companies accept FSMS (Food Safety Management Systems) which includes HACCP, BRC, ISO 22000, SQF and others, whichever standard a company certified, it is acceptable to buyers.

However, HACCP is the basic standard for Food Safety. If its Pre-Requisite Program (PRPs) are implemented in true spirit, then no doubt it brings most benefits for the businesses. The PRPs includes Good Manufacturing Practices (GMPs). 

The standard that returns the most benifit to your business has many names but is essentially the same globally ( Good manufacturing practices, PRP's , GAP) it is the foundation, without it you have theory without validation or monitoring. 

who have adopted ISO 22000/HACCP that help to develop the food safety management as well as product quality.It can also enhance the reputation and image of the company. It can facilitate to show public your care and assurance about a topic of concern. Besides it can also prove better usage of resource and lower costs of failures.