4 kinds of foods that are "blown to the sky" but useless

With the development of the Internet and the explosive growth of information, people’s living standards are improving day by day. The goal is gradually shifting from food and clothing, and many new pursuits have begun, such as health, health preservation, fitness, beauty, etc. Under this situation, start Many "net celebrity health products" have appeared.

The protein powder that fitness people often drink, the enzyme that can reduce weight, the grape seed and propolis that can beautify, these health products are sought after by countless people for a while, but are these health products really useful?

Grape seed

The grape seeds that are usually vomited are actually very useful! Grape seed extract is anti-cancer, anti-oxidant, and anti-aging. The consumption of grape seed powder or grape seed oil is good for health.

Scientists have indeed conducted experiments on grape seed extract, in which proanthocyanidin is a natural low-toxic antioxidant. But this experiment has a premise, that is, "in vitro experiment". At present, there is no evidence that grape seed extract can inhibit cancer cells in the human body, and its antioxidant effect is not as magical as the business claims.

In addition, the composition of grape seed extract is complex, and it is recommended that pregnant women and children use it with caution before more authoritative research is available.

Protein powder

Some people say that protein can grow taller if you eat protein, the elderly can strengthen your body if you eat it, young people can strengthen your immune system if you eat it, and people with poor immunity can benefit from it, and it feels amazing.

As a result, the price of protein powder has been scrambled in this way, so that the current price of a can of protein powder is about 300-500 yuan. But is protein really necessary for everyone to eat?

In fact, healthy adults need about 70-75 grams per day for normal people. These can be ingested from the daily diet. There is no need to eat additional nutrients, unless they are professional fitness players who have the intention of gaining muscle. crowd.

Propolis

Propolis is mainly used to fill the gaps in beehives. There are many health legends about propolis in the folk, typically anti-cancer, anti-bacterial and anti-inflammatory.

However, in 2002, the "Notice on Further Standardizing the Management of Health Food Ingredients" issued by the former Ministry of Health clearly pointed out that propolis belongs to the scope of health food, but its approved functions only assist in lowering blood lipids, lowering blood sugar and enhancing There are divergent opinions among other people about immunity, which does not exist.

In addition, there are still few clinical studies on the efficacy of propolis, so you don't need to follow the trend blindly.

fish oil

In major health care products counters, fish oil will always be the big oiran. Is it really that good?

Since fish oil comes from fish, and purification of fish oil is not stable, isn't it more direct and effective to eat fish? The answer is yes. In addition to fish oil, fish also provides high-quality protein and trace elements such as vitamins and minerals. The saturated fatty acids in fish meat are very low, which is also excellent for cardiovascular health.

Natural food is the best "tonic"

The market value of many foods is much higher than the nutritional value. A recent Harvard University study on fruits and vegetables and human diseases and death factors found that high intake of fruits and vegetables can effectively reduce the risk of death.

The study involved more than 100,000 adults, followed up for 30 years, and aggregated research data on fruit and vegetable intake and death from 1.9 million participants in 29 countries, and finally found that 2 servings of fruit + 3 servings per day Vegetables (80 grams per serving) may be the best amount and combination to extend life.

Conclusion: It is precisely because people are paying more and more attention to health that more and more people gain attention through various health food gimmicks to make money. Everyone must keep their eyes open before buying and taking.