Yes, but must be reasonable production.
Can not eat spinach and tofu — This sentence after decades of propaganda, has become widely known, deeply rooted in the iron law. However, according to recent research results can be determined, spinach and tofu is not only a good mix of calcium and bone health is a perfect match.
not previously considered and tofu with spinach to eat only one reason: Spinach contains large amounts of oxalic acid combined with calcium to form insoluble precipitates. However, this argument did not see another aspect of the problem — which also contains a variety of spinach for calcium utilization, reduction of calcium excretion factors, including the rich in potassium and magnesium, and vitamin k.
people know that calcium is closely related with the acid-base balance. Excessive intake of protein foods, the acid-base balance of imbalance, the body will increase calcium excretion. At this point, if they can eat plenty of green leafy vegetables such as spinach, to the full intake of potassium and magnesium can help maintain the acid-base balance and reduce the amount of calcium excretion on bone health is very useful. 100 grams of spinach over 311 mg of potassium, magnesium 58 mg, ranked in the forefront of vegetables, potassium content in Fuji apples is 2.7 times, 11.6 times the magnesium content. With spinach rich in potassium and magnesium, calcium tofu can better stay in the body which.
It is worth mentioning that, in spinach vitamin k with the promotion of bone calcium to form a powerful effect. Vitamin k nutrition research in recent years one of the hot, it is “BGP” to form the necessary ingredients. Vitamin k mainly in green leafy vegetables and vegetable oils, and vegetables, spinach is one of the highest levels, second only to kale a concentration of 415 micrograms / 100 grams. Survey data show that middle-aged women in the daily intake of 109 micrograms of vitamin k for more than 30% reduced risk of fracture. Research also shows that a daily supplement of 200 micrograms of vitamin k, there is the role of maintaining and increasing bone density. That is, less than 100 grams a day just to eat spinach, you can achieve this effect.
research shows that calcium at the same time if the increase in vitamin k, can greatly improve the effect of calcium, which promote calcium deposition into bone. Tofu is rich in calcium and protein, plus rich in potassium, magnesium and vitamin k, spinach, calcium is the perfect match bone health.
So, the oxalic acid in spinach how to do? as oxalic acid easily soluble in water, just the spinach in boiling water for 1 minute remove, you can remove more than 80% oxalic acid. First fried bean curd, add boiled off spinach, mixed together to eat, no problem.
Fortunately, vitamin k afraid of heat, do not dissolve in water, boiled spinach, so it will not cause losses. However, vitamin k and carotene, needed to help absorb fats, thus making spinach tofu soup, be sure to remember to put some oil.