No, it is most definitely not true! A good, plant-only vegan diet can easily provide all the amino acids your body needs. Amino acids are the building blocks of protein. They are required for growth and repair of all body cells and they come in two varieties - essential and non-essential.
Adults need to include about eight essential amino acids in their diet as the body can't make them. There are 12 other non-essential ones - those made in the body. On top of the eight which adults need, children also need an amino acid called histidine in their diets, as they are unable to make enough to meet their needs.
You can get all of these amino acids from plant foods such as nuts, seeds, grains and pulses (peas, all types of beans and lentils). Simply eating a normal variety of foods throughout the day guarantees that all amino acids are provided.
And there is no need to combine different plant proteins at each meal. This is because the body has an amino acid 'pool' which collects all the different types. Going vegan is one of the healthiest moves you can make!
The VVF can provide all the information you need in the form of guides and fact sheets. Click here - and pass them on!