Manufacturers supply instant black tea powder black tea extract

1. The efficacy and role of black tea powder

Refresh your fatigue. Through medical experiments, it has been found that the caffeine in black tea stimulates the cerebral cortex to excite the nerve center, promotes refreshing, concentrated thinking, and then makes the thinking reaction more acute and memory enhancement; it also has an exciting effect on the vascular system and the heart, strengthening the heart It accelerates blood circulation to facilitate metabolism, and at the same time promotes sweating and diuresis. This two-pronged approach accelerates the excretion of lactic acid (a substance that makes muscles feel fatigued) and other old waste substances in the body to achieve the effect of eliminating fatigue.

Shengjin Qingre. Drinking black tea in summer can quench thirst and relieve heat, because the polyphenols, carbohydrates, amino acids, pectin, etc. in the tea produce a chemical reaction with the saliva, and stimulate the secretion of saliva, causing the mouth to feel moisturized and produce a cooling sensation; at the same time, caffeine controls The body temperature center of the hypothalamus regulates body temperature. It also stimulates the kidneys to promote the excretion of heat and dirt and maintain the physiological balance in the body. In addition, black tea is also an excellent sports drink. In addition to quenching thirst and replenishing water, if you drink it before doing sports that require physical strength and endurance (such as a marathon), the caffeine in tea has a refreshing effect.
2. The efficacy of black tea

Black tea is made through fermentation and baking. During fermentation, the tea leaves become red oxide under the action of oxidase, so it is called black tea. Black tea may feel a bit astringent when drinking. This is the generality of tea, so some people like to add honey when drinking black tea. This is not only because the taste is better.

Black tea has a mild taste and a mellow taste. In addition to containing a variety of water-soluble vitamins, it is also rich in the trace element potassium. 70% of the potassium can be dissolved in the tea after brewing. Potassium has the effect of enhancing blood circulation in the heart and can reduce the consumption of calcium in the body. Because the manganese contained in black tea is one of the indispensable elements of bone structure, drinking black tea is also beneficial to strong bones.

3. The effect of black tea and honey

Its effects are mainly in its beauty, such as moisturizing, nourishing and cleansing the skin, removing blisters and freckles, nourishing beauty and hair, so as to maintain youth and spirit. Honey has a strong bactericidal and anti-inflammatory effect. Applying a small amount of honey or beauty products prepared with honey and other auxiliary materials can effectively inhibit the infection and survival of bacteria on the skin surface, thereby protecting the skin and cleaning the skin, which is beneficial to keeping the skin smooth and clean. , Lustre and vigorous activity.