Q Is soya a good source of protein?
A Soya beans are an excellent source
of protein as they contain all eight essential amino acids (the building
blocks of protein). They are also cholesterol-free, contain ‘good’ fats,
disease-busting antioxidants, B vitamins and iron. Calcium and vitamin
B12-fortified soya products (such as soya milk) provide a valuable source
of these important nutrients, too.
Q What health benefits does soya offer?
A Soya protein lowers cholesterol and
protects heart health. Soya foods can also reduce menopausal symptoms (hot
flushes) and may reduce the risk of osteoporosis. In addition, soya foods
may reduce the risk of prostate cancer in men and breast cancer in women
(with the possible exception of postmenopausal women) and some research
suggests soya improves cognitive skills.
 |
Q Can soya make you grow ‘man boobs’?
A This myth is based on animal
experiments with massive doses of phytoestrogens (plant hormones) which
are in fact much weaker than the animal oestrogens present in dairy foods
and meat. There is no evidence that soya phytoestrogens adversely affect
sexual development or reproductive health in humans. Think about it –
millions of people have been safely consuming soya foods for thousands of
years.
Q Is soya safe for babies?
A Soya-based infant formula can be
used as a safe alternative or supplement to breast milk as it is specially
formulated to meet the nutritional requirements of infants. Millions of
healthy children have been safely raised on soya-based formulas.
Q Can soya affect thyroid function?
A For the vast majority of people,
soya does not disrupt thyroid function. If you’re generally healthy, your
thyroid is functioning properly and you get enough iodine in your diet,
you are extremely unlikely to be affected. |
Q But the soya we eat is more processed isn’t it?
A Traditional soya foods (such as
tofu, miso, tempeh and soya milk), made using fermentation or
precipitation methods, contain more fibre, vitamins and minerals than the
soya protein isolates used in mock meats. However, soya burgers and
bangers still remain a healthier option than their meaty equivalents,
which contain saturated animal fat, animal protein and cholesterol.
Q What about the environmental impact soya
farming is having on the Amazonian rainforest?
A 80 per cent of the world’s soya
production is fed to livestock so that people can eat meat and dairy
products. Most of the remainder is used as padding in meat pies, sausages
etc. |