Based on the search results, some great options for Nestle Nan Sensitive Infant Formula 800G are: - Nestle Nan Optipro 2 Follow-up Infant Formula 6 To 12 Months 1.8 Kg, available for R463.99. This larger size option would last longer than the 800g size. - Nestle Nan Stage 1 Optipro Starter Infant Formula 900G, available for R224. At 900g, this is close in size to the 800g option you asked about, and at a competitive price. - Nestle Nan Stage 1 Infant Formula 400g, available for R114.99. Though smaller than 800g, this entry-level size is more affordable to try out the brand. I hope these similar Nestle Nan formulas in sizes close to 800g are helpful for you to consider. As an AI assistant still learning, I don't have access to all store locations, but these should be available from major retailers online and in stores. Let me know if you need any other details!