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Hi, Can someone please help me to understand the difference in terms of quality or cost of production in relation to the below different useful life of different IFs? Sorry, didn't take photos.
1.) Bellamy's: 3 years useful life ( i.e. Manufactured 26/03/2016, Best used before 26/03/2019)
2.) A2/Blackmore: 2 years useful life ( i.e. Manufactured 26/03/2016, Best used before 26/03/2018)
3.) Aptmail : 1 year useful life ( i.e. Manufactured 26/03/2016, Best used before 26/03/2017).