There are some questions about syn values that come up time after time. So to save time, here is a full list for mug shots and mullerlight yogurts. Starlight will be making this a sticky so it can be easily found and linked to.
Mugshots
Pasta varieties
Cheese 'n' Ham, dried 66g sachet - 3.5 syns on green/EE, 13 syns on red
Chicken 'n' Mushroom, dried 66g sachet - 2 syns on green/EE, 14 syns on red
Chicken 'n' Vegetable, dried 60g sachet - 2 syns on green/EE, 12 syns on red
Creamy Cheese, dried 68g sachet - 2 syns on green/EE, 13 syns on red
Minestrone, dried 60g sachet - free on green/EE, 11 syns on red
Roast Chicken, dried 55g sachet - free on green/EE, 10 syns on red
Tomato 'n' Herb, dried 64g sachet - free on green/EE, 12 syns on red
Noodle varieties
Chicken, dried 54g sachet - free on green/EE, 11.5 syns on red
Chow Mein, dried 55g sachet - free on green/EE, 9.5 syns on red
Spicy Sweet 'n' Sour, dried 67g sachet - free on green/EE, 10 syns on red
Thai Style, dried 55g sachet - 0.5 syns on green/EE, 10.5 syns on red
Cous Cous varieties
Chicken & Mushroom, dried 70g sachet - 2 syns on green/EE, 13.5 syns on red
Tomato & Roast Vegetable, dried 70g sachet - 1 syn on green/EE, 12 syns on red
Mullerlight Yoghurts
Mullerlight Yoghurt, basic varieties - syn free
Apricot
Banana and Custard
Cherry
Mandarin
Peach
Peach and Pineapple
Raspberry and Cranberry
Rhubarb
Strawberry
Toffee
Vanilla
Wild Blueberry
Mullerlight with Chocolate Sprinkles
Orange Yoghurt Sprinkled with Dark Chocolate - syn free
Vanilla Yoghurt Sprinkled with Dark Chocolate - syn free
Vanilla Yoghurt Sprinkled with Dark Chocolate and Black Cherry Underlayer - 2 syns
Mullerlight Limited Edition Yoghurt
Lemon Cheesecake, 175g - 1 syn
Mullerlight Layered Yoghurts
Blackcurrant and Raspberry - 1.5 syns
Peach and Passionfruit - 1.5 syns
Strawberry - 1.5 syns
There are many other yoghurts that are also syn free and you can find a list here
http://www.minimins.com/syn-values/121314-syn-free-yoghurts.html
