Heat the oven to gas mark 6/200°C (180°C fan oven)
Mix the wholemeal, plain flour, salt, bicarbonate of soda and sugar in a large bowl.
Add the margarine and rub it in with your fingertips. Stir in oats and add the agave syrup and non dairy milk lemon juice mix.
Work it together with your hands until it all comes together. It will be very wet.
Flour your hands and worktop, then transfer dough to the worktop and shape into a round.
Place this onto a baking sheet and cut a cross on top of loaf, sprinkle with a little flour then bake for about 30-40 mins until golden and base feels hollow when tapped.
Remove from tin and put on a wire rack to cool.