In case, my product does not confirm with product standards specified by FSSAI, but a combination of various standardized product, do I need to apply under NSF regulations?
No, you need not have to apply under these regulations. Such types of products will fall under 'Proprietary Foods' and you need to comply with the provisions mentioned for the proprietary food category under FSSR.
Total Stem Parasite Weed of onion is?