{"id":10220,"date":"2023-09-04T11:04:54","date_gmt":"2023-09-04T04:04:54","guid":{"rendered":"https:\/\/shopbiz.vn\/kien-thuc\/dinh-duong-va-suc-khoe\/coffee-vs-tea-which-is-better-for-health.html"},"modified":"2023-09-04T11:04:54","modified_gmt":"2023-09-04T04:04:54","slug":"ca-phe-va-tra-cai-nao-tot-hon","status":"publish","type":"post","link":"https:\/\/elysostore.com\/vi\/ca-phe-va-tra-cai-nao-tot-hon\/","title":{"rendered":"C\u00e0 ph\u00ea v\u00e0 tr\u00e0: C\u00e1i n\u00e0o t\u1ed1t cho s\u1ee9c kho\u1ebb h\u01a1n?"},"content":{"rendered":"

C\u00e0 ph\u00ea v\u00e0 tr\u00e0<\/a> l\u00e0 hai trong nh\u1eefng lo\u1ea1i \u0111\u1ed3 u\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi, v\u1edbi tr\u00e0 \u0111en chi\u1ebfm 78% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 tr\u00e0. M\u1eb7c d\u00f9 c\u00e0 ph\u00ea v\u00e0 tr\u00e0 \u0111\u1ec1u \u0111\u01b0\u1ee3c cho l\u00e0 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe, nh\u01b0ng m\u1ed9t s\u1ed1 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh trong cu\u1ed9c so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

Coffee and tea are among the worlds most popular beverages, with black tea being the most used, accounting for 78% of total tea consumption. While coffee and tea are both said to provide some health benefits, some of the differences are highlighted in the comparison below.<\/p><\/blockquote>\n

\n

1. H\u00e0m l\u01b0\u1ee3ng caffein – Caffeine content<\/h2>\n

Nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng caffein l\u00e0 ch\u1ea5t k\u00edch th\u00edch \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 nhi\u1ec1u nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. Ch\u1ea5t n\u00e0y, c\u00f3 m\u1eb7t trong nhi\u1ec1u \u0111\u1ed3 u\u1ed1ng ph\u1ed5 bi\u1ebfn, bao g\u1ed3m c\u00e0 ph\u00ea v\u00e0 tr\u00e0, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u1ea3 t\u00e1c \u0111\u1ed9ng c\u00f3 l\u1ee3i v\u00e0 c\u00f3 h\u1ea1i \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.
\nM\u1eb7c d\u00f9 h\u00e0m l\u01b0\u1ee3ng caffein c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o th\u1eddi gian pha ch\u1ebf, k\u00edch th\u01b0\u1edbc ph\u1ee5c v\u1ee5 ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p pha ch\u1ebf, c\u00e0 ph\u00ea th\u01b0\u1eddng ch\u1ee9a g\u1ea5p \u0111\u00f4i l\u01b0\u1ee3ng caffein so v\u1edbi m\u1ed9t ph\u1ee5c v\u1ee5 t\u01b0\u01a1ng t\u1ef1 c\u1ee7a tr\u00e0.
\nL\u01b0\u1ee3ng caffein \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi l\u00e0 400 mg m\u1ed7i ng\u00e0y. M\u1ed9t ly c\u00e0 ph\u00ea 240 ml ch\u1ee9a trung b\u00ecnh 95 mg caffein, so s\u00e1nh v\u1edbi 47 mg trong c\u00f9ng m\u1ed9t ph\u1ee5c v\u1ee5 tr\u00e0 \u0111en.
\nM\u1eb7c d\u00f9 c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o c\u00e0 ph\u00ea khi nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c c\u1ee7a caffein, c\u1ea3 hai lo\u1ea1i \u0111\u1ed3 u\u1ed1ng – m\u1eb7c d\u00f9 ch\u1ee9a l\u01b0\u1ee3ng caffein kh\u00e1c nhau – c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau.
\nVi\u1ec7c ti\u00eau th\u1ee5 caffein c\u00f3 th\u1ec3 gi\u1ea3m nguy c\u01a1 m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh m\u00e3n t\u00ednh, c\u1ea3i thi\u1ec7n t\u00e2m tr\u1ea1ng v\u00e0 s\u1ef1 r\u00f5 r\u00e0ng tinh th\u1ea7n. Caffein ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t k\u00edch th\u00edch m\u1ea1nh m\u1ebd cho h\u1ec7 th\u1ea7n kinh trung \u01b0\u01a1ng, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ch\u1ea5t t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t trong th\u1ec3 thao. M\u1ed9t cu\u1ed9c \u0111\u00e1nh gi\u00e1 c\u1ee7a 40 nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh r\u1eb1ng caffein c\u1ea3i thi\u1ec7n s\u1ee9c ch\u1ecbu \u0111\u1ef1ng l\u00ean \u0111\u1ebfn 12%.<\/p>\n

Research shows that caffeine is the most consumed stimulant in the world. This substance, present in many popular beverages, including coffee and tea, is known for both beneficial and harmful effects on human health.
\nWhile caffeine content can vary depending on brewing time, serving size, or brewing method, coffee typically contains twice as much caffeine as a similar serving of tea.
\nThe amount of caffeine considered safe for human consumption is 400 mg per day. A 240 ml cup of coffee contains an average of 95 mg of caffeine, compared with 47 mg in the same serving of black tea.
\nAlthough scientists have mainly focused on coffee when studying the positive effects of caffeine, both drinks – despite containing varying amounts of the substance – may offer relative health benefits alike.
\nConsumption of caffeine can reduce the risk of some chronic diseases, improve mood and mental clarity. Caffeine acts as a powerful stimulant for the central nervous system, which is why this compound is considered a performance enhancer in sports. A review of 40 studies determined that caffeine improves endurance by 12%.<\/p><\/blockquote>\n

\"Caffeine\"
\n
Caffein \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 ch\u1ea5t gi\u00fap c\u1ea3i thi\u1ec7n t\u00e2m tr\u1ea1ng, gi\u00fap tinh th\u1ea7n t\u1ec9nh t\u00e1o<\/div>\n<\/figcaption><\/figure>\n
Caffein c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00e1c \u0111\u1ed9ng gi\u00fap c\u1ea3i thi\u1ec7n s\u1ef1 t\u1ec9nh t\u00e1o, tinh th\u1ea7n, t\u1eeb \u0111\u00f3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c. M\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean 48 ng\u01b0\u1eddi u\u1ed1ng m\u1ed9t \u0111\u1ed3 u\u1ed1ng ch\u1ee9a 75 \u0111\u1ebfn 150 mg caffein \u0111\u00e3 cho th\u1ea5y c\u1ea3i thi\u1ec7n v\u1ec1 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng, kh\u1ea3 n\u0103ng ghi nh\u1edb v\u00e0 x\u1eed l\u00fd th\u00f4ng tin, so s\u00e1nh v\u1edbi nh\u00f3m \u0111\u1ed1i ch\u1ee9ng.
\nC\u00e1c nghi\u00ean c\u1ee9u kh\u00e1c cho th\u1ea5y caffein c\u00f3 th\u1ec3 gi\u1ea3m nguy c\u01a1 m\u1eafc b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng lo\u1ea1i 2 b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n s\u1ef1 nh\u1ea1y c\u1ea3m c\u1ee7a c\u01a1 th\u1ec3 \u0111\u1ed1i v\u1edbi insulin. M\u1ed9t \u0111\u00e1nh gi\u00e1 c\u1ee7a 9 nghi\u00ean c\u1ee9u tr\u00ean 193.473 ng\u01b0\u1eddi cho th\u1ea5y vi\u1ec7c ti\u00eau th\u1ee5 c\u00e0 ph\u00ea th\u01b0\u1eddng xuy\u00ean gi\u00fap gi\u1ea3m nguy c\u01a1 m\u1eafc b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng lo\u1ea1i 2 m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3.
\nH\u01a1n n\u1eefa, ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng caffein v\u1eeba ph\u1ea3i c\u00f3 hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i ch\u1ee9ng m\u1ea5t tr\u00ed, b\u1ec7nh Alzheimer, h\u1ed9i ch\u1ee9ng chuy\u1ec3n h\u00f3a v\u00e0 b\u1ec7nh gan nhi\u1ec5m m\u1ee1.<\/div>\n
<\/div>\n
\n
Caffeine is also known for its effect on helping to improve alertness, mental health, thereby increasing performance at work. A study in 48 people given a beverage containing 75 to 150 mg of caffeine showed improvements in reaction speed, memory capacity, and information processing, compared with a control group.
\nOther studies indicate that caffeine can reduce the risk of type 2 diabetes by improving insulin sensitivity in the body. A review of 9 studies in 193,473 people found that regular coffee consumption significantly reduced the risk of type 2 diabetes.
\nMoreover, consuming a moderate amount of caffeine is effective against dementia, Alzheimers disease, metabolic syndrome and fatty liver disease.<\/div>\n<\/blockquote>\n

2. Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a – Antioxidants<\/h2>\n

Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 kh\u1ecfi s\u1ef1 t\u1ed5n th\u01b0\u01a1ng do c\u00e1c g\u1ed1c t\u1ef1 do g\u00e2y ra, c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ed9t s\u1ed1 b\u1ec7nh m\u00e3n t\u00ednh.<\/p>\n

C\u1ea3 tr\u00e0 v\u00e0 c\u00e0 ph\u00ea \u0111\u1ec1u ch\u1ee9a ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, ch\u1ee7 y\u1ebfu l\u00e0 polyphenol, g\u00f3p ph\u1ea7n v\u00e0o h\u01b0\u01a1ng v\u1ecb \u0111\u1eb7c tr\u01b0ng c\u1ee7a h\u1ecd v\u00e0 khuy\u1ebfn kh\u00edch s\u1ee9c kh\u00e1ng cho s\u1ee9c kh\u1ecfe. C\u00e1c nh\u00f3m polyphenol \u0111a d\u1ea1ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong tr\u00e0 v\u00e0 c\u00e0 ph\u00ea, ch\u1eb3ng h\u1ea1n nh\u01b0 Theaflavins, thearubigins v\u00e0 catechins, l\u00e0 ch\u1ee7 y\u1ebfu trong tr\u00e0 \u0111en, trong khi c\u00e0 ph\u00ea ch\u1ee9a nhi\u1ec1u flavonoid v\u00e0 axit chlorogenic (CGA).<\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y tr\u00ean \u1ed1ng nghi\u1ec7m \u0111\u00e3 ph\u00e1t hi\u1ec7n r\u1eb1ng Theaflavins v\u00e0 thearubigins c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o ung th\u01b0 ph\u1ed5i v\u00e0 \u0111\u1ea1i tr\u00e0ng, sau \u0111\u00f3 gi\u1ebft ch\u1ebft ch\u00fang. Nghi\u00ean c\u1ee9u tr\u00ean t\u1ebf b\u00e0o b\u1ea1ch c\u1ea7u \u0111\u00e3 cho th\u1ea5y k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1, g\u1ee3i \u00fd r\u1eb1ng tr\u00e0 \u0111en c\u00f3 t\u00ednh ch\u1ea5t ch\u1ed1ng ung th\u01b0.<\/p>\n

Trong khi \u0111\u00f3, nghi\u00ean c\u1ee9u tr\u00ean \u1ed1ng nghi\u1ec7m v\u1ec1 t\u00ednh ch\u1ea5t ch\u1ed1ng ung th\u01b0 c\u1ee7a c\u00e0 ph\u00ea \u0111\u00e3 t\u00ecm th\u1ea5y r\u1eb1ng n\u1ed3ng \u0111\u1ed9 CGA c\u1ee7a n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u1ee3p ch\u1ea5t \u1ee9c ch\u1ebf m\u1ea1nh m\u1ebd s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o ung th\u01b0, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ung th\u01b0 d\u1ea1 d\u00e0y v\u00e0 gan.<\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u d\u00e0i h\u1ea1n tr\u00ean con ng\u01b0\u1eddi c\u0169ng \u0111\u00e3 ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e0 ph\u00ea v\u00e0 tr\u00e0 trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 kh\u1ecfi c\u00e1c lo\u1ea1i ung th\u01b0 kh\u00e1c nhau, nh\u01b0 ung th\u01b0 v\u00fa, ung th\u01b0 \u0111\u1ea1i tr\u00e0ng, ung th\u01b0 b\u00e0ng quang v\u00e0 ung th\u01b0 tr\u1ef1c tr\u00e0ng.<\/p>\n

Antioxidants work to protect the body against damage caused by free radicals, which can help prevent the development of some chronic diseases.
\nBoth tea and coffee contain antioxidants, mainly polyphenols, which contribute to their distinctive flavor and health promotion. The many polyphenol groups found in tea and coffee such as Theaflavins, thearubigins and catechins are the main ones in black tea, while coffee is rich in flavonoids and chlorogenic acid (CGA).
\nA recent test-tube study found that theaflavins and thearubigins were able to inhibit the growth of lung and colon cancer cells, and then kill these cells. Studies on leukemia cells showed similar results, suggesting that black tea has anti-cancer properties.
\nOn the other hand, test-tube studies of coffees anti-cancer properties have found that its CGA content acts as a compound that strongly inhibits cancer cell growth, especially especially gastrointestinal and liver cancers.
\nLong-term studies in humans have also shown the effects of coffee and tea on protecting the body against other types of cancer, such as breast, colon, bladder, and rectal cancers.<\/p><\/blockquote>\n

\"Chanh
\n
Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a trong caffein gi\u00fap ch\u1ed1ng l\u1ea1i c\u00e1c t\u1ebf b\u00e0o ung th\u01b0<\/div>\n<\/figcaption><\/figure>\n
\n

Ngo\u00e0i kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a, polyphenol c\u00f2n \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi vi\u1ec7c gi\u1ea3m t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh tim, h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe tim m\u1ea1ch th\u00f4ng qua c\u00e1c c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 m\u1ea1ch m\u00e1u, bao g\u1ed3m:<\/p>\n

    \n
  1. S\u1ef1 gi\u00e3n m\u1ea1ch: H\u1ee3p ch\u1ea5t n\u00e0y th\u00fac \u0111\u1ea9y s\u1ef1 th\u01b0 gi\u00e3n c\u1ee7a m\u1ea1ch m\u00e1u, c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng huy\u1ebft \u00e1p cao.<\/li>\n
  2. Ch\u1ed1ng ti\u1ebfn tr\u00ecnh t\u1ea1o m\u1ea1ch m\u1edbi (anti-angiogenic): Qu\u00e1 tr\u00ecnh n\u00e0y ng\u0103n ch\u1eb7n vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c m\u1ea1ch m\u00e1u m\u1edbi c\u00f3 th\u1ec3 cung c\u1ea5p dinh d\u01b0\u1ee1ng cho c\u00e1c t\u1ebf b\u00e0o ung th\u01b0.<\/li>\n
  3. Ch\u1ed1ng x\u01a1 v\u1eefa \u0111\u1ed9ng m\u1ea1ch (anti-atherosclerotic): Ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c b\u00e1m \u0111\u1eb7c tr\u00ean th\u00e0nh m\u1ea1ch m\u00e1u, gi\u1ea3m nguy c\u01a1 m\u1eafc b\u1ec7nh \u0111au tim v\u00e0 \u0111\u1ed9t qu\u1ef5.<\/li>\n<\/ol>\n

    M\u1ed9t nghi\u00ean c\u1ee9u k\u00e9o d\u00e0i 10 n\u0103m tr\u00ean 74,961 ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng vi\u1ec7c u\u1ed1ng 4 ly, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 960 ml ho\u1eb7c nhi\u1ec1u h\u01a1n, tr\u00e0 \u0111en m\u1ed7i ng\u00e0y li\u00ean quan \u0111\u1ebfn nguy c\u01a1 \u0111\u1ed9t qu\u1ef5 gi\u1ea3m 21% so v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng u\u1ed1ng tr\u00e0.<\/p>\n

    Nghi\u00ean c\u1ee9u kh\u00e1c k\u00e9o d\u00e0i 10 n\u0103m tr\u00ean 34,670 ph\u1ee5 n\u1eef kh\u1ecfe m\u1ea1nh \u0111\u00e3 cho th\u1ea5y vi\u1ec7c u\u1ed1ng 5 ly c\u00e0 ph\u00ea t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1,2 l\u00edt ho\u1eb7c nhi\u1ec1u h\u01a1n m\u1ed7i ng\u00e0y gi\u00fap gi\u1ea3m nguy c\u01a1 \u0111\u1ed9t qu\u1ef5 23%, so v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng u\u1ed1ng.<\/p>\n<\/div>\n

    \n
    In addition to antioxidant activities, polyphenols have been linked to reduced rates of heart disease, supporting heart health through blood vessel protection mechanisms, including:
    \nVasodilation. This compound promotes relaxation of blood vessels, improving high blood pressure. Anti-angiogenic – the process that prevents the formation of new blood vessels that can feed cancer cells. Anti-atherosclerotic. Prevents the formation of plaque in blood vessels, reducing the risk of heart attack and stroke. A 10-year study in 74,961 healthy people determined that drinking 4 cups, or 960 ml or more, of black tea per day was associated with a 21% lower risk of stroke compared with those who did not. dont drink
    \nAnother 10-year study in 34,670 healthy women found that drinking 5 cups of coffee equivalent to 1.2 liters or more per day reduced the risk of stroke by 23%, compared with those who didnt drink.<\/div>\n<\/blockquote>\n

    3. N\u0103ng l\u01b0\u1ee3ng T\u0103ng C\u01b0\u1eddng – Energy Boost<\/h2>\n

    Caffeine trong c\u00e0 ph\u00ea gi\u00fap t\u0103ng c\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng cho c\u01a1 th\u1ec3, h\u1ed7 tr\u1ee3 s\u1ef1 t\u1ec9nh t\u00e1o v\u00e0 gi\u1ea3m m\u1ec7t m\u1ecfi b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 dopamine v\u00e0 h\u1ea1n ch\u1ebf adenosine.<\/p>\n

    Dopamine l\u00e0 h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c cho l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y nghi\u1ec7n trong c\u00e0 ph\u00ea, h\u1ee3p ch\u1ea5t n\u00e0y t\u0103ng t\u1ed1c nh\u1ecbp tim, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ea7n kinh v\u00e0 n\u00e3o. Ng\u01b0\u1ee3c l\u1ea1i, adenosine c\u00f3 t\u00e1c d\u1ee5ng khuy\u1ebfn ng\u1ee7. Do \u0111\u00f3, s\u1eed d\u1ee5ng caffeine gi\u00fap h\u1ea1n ch\u1ebf adenosine v\u00e0 gi\u1ea3m c\u1ea3m gi\u00e1c m\u1ec7t m\u1ecfi.<\/p>\n

    H\u01a1n n\u1eefa, c\u00e0 ph\u00ea c\u00f3 t\u00e1c \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ed1i v\u1edbi n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u01a1 th\u1ec3. Sau khi ti\u00eau th\u1ee5, 99% caffeine c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi c\u01a1 th\u1ec3 trong v\u00f2ng 45 ph\u00fat, nh\u01b0ng m\u1ee9c caffeine trong m\u00e1u \u0111\u1ea1t \u0111\u1ec9nh trong v\u00f2ng 15 ph\u00fat.<\/p>\n

    M\u1eb7c d\u00f9 tr\u00e0 c\u00f3 n\u1ed3ng \u0111\u1ed9 caffeine th\u1ea5p h\u01a1n, nh\u01b0ng n\u00f3 gi\u00e0u L-theanine, m\u1ed9t ch\u1ea5t ch\u1ed1ng oxi h\u00f3a m\u1ea1nh c\u00f3 \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 k\u00edch th\u00edch n\u00e3o b\u1ed9. Kh\u00e1c v\u1edbi caffeine, L-theanine c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u \u1ee9ng ch\u1ed1ng c\u0103ng th\u1eb3ng b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng s\u00f3ng n\u00e3o alpha, gi\u00fap th\u1ec3 tr\u1ea1ng c\u01a1 th\u1ec3 th\u01b0 th\u00e1i v\u00e0 th\u01b0 gi\u00e3n m\u00e0 kh\u00f4ng g\u00e2y bu\u1ed3n ng\u1ee7. Nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c ti\u00eau th\u1ee5 L-theanine c\u00f9ng v\u1edbi caffeine trong tr\u00e0 gi\u00fap duy tr\u00ec s\u1ef1 t\u1ec9nh t\u00e1o, t\u1eadp trung, s\u1ef1 ch\u00fa t\u00e2m v\u00e0 s\u1ef1 s\u1eafc s\u1ea3o.<\/p>\n

    The caffeine in coffee boosts the bodys energy levels, thereby supporting alertness and reducing fatigue by increasing dopamine levels and limiting adenosine e.
    \nDopamine is the chemical compound thought to be the main reason for addiction in coffee, this compound increases heart rate, affects the nervous system and brain. In contrast, adenosine has a sleep-promoting effect. Therefore, using caffeine helps to limit adenosine and reduce the feeling of fatigue.
    \nPlus, coffee has an immediate effect on the bodys energy levels. Once consumed, 99% of caffeine can be absorbed by the body within 45 minutes, but blood caffeine levels peak within 15 minutes.
    \nAlthough tea is lower in caffeine, it is rich in L-theanine, a powerful antioxidant that contributes to brain stimulation. Unlike caffeine, L-theanine may provide anti-stress effects by increasing alpha brain waves, which help calm and relax the body. This is the opposite of the stimulant effect of the caffeine in coffee and gives the body a relaxed yet alert state of mind without feeling drowsy. Studies have found that consuming L-theanine along with the caffeine found in tea helps maintain alertness, focus, attention, and sharpness.<\/p><\/blockquote>\n

    \"Tr\u00e0
    \n
    Ch\u1ea5t caffeine trong tr\u00e0 xanh gi\u00fap k\u00edch th\u00edch n\u00e3o b\u1ed9<\/div>\n<\/figcaption><\/figure>\n

    4. Hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1ea3m c\u00e2n – Effective weight loss<\/h2>\n

    Nh\u1edd n\u1ed3ng \u0111\u1ed9 caffeine cao c\u1ee7a n\u00f3, c\u00e0 ph\u00ea c\u00f3 th\u1ec3 gi\u00fap nhi\u1ec1u ng\u01b0\u1eddi trong qu\u00e1 tr\u00ecnh gi\u1ea3m c\u00e2n. Caffeine c\u00f3 th\u1ec3 t\u0103ng s\u1ed1 l\u01b0\u1ee3ng calo ti\u00eau th\u1ee5 t\u1eeb 3% \u0111\u1ebfn 13% v\u00e0 duy tr\u00ec hi\u1ec7u \u1ee9ng n\u00e0y trong v\u00f2ng 3 gi\u1edd sau khi u\u1ed1ng.<\/p>\n

    C\u00e0 ph\u00ea c\u0169ng c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1ed1t ch\u00e1y m\u1ee1 b\u1eb1ng c\u00e1ch \u1ee9c ch\u1ebf s\u1ef1 s\u1ea3n xu\u1ea5t t\u1ebf b\u00e0o m\u1ee1. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111\u00e3 cho th\u1ea5y hi\u1ec7u \u1ee9ng n\u00e0y c\u00f3 th\u1ec3 do ch\u1ea5t acid chlorogenic c\u00f3 trong c\u00e0 ph\u00ea.<\/p>\n

    M\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean 455 ng\u01b0\u1eddi cho th\u1ea5y vi\u1ec7c ti\u00eau th\u1ee5 c\u00e0 ph\u00ea th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi vi\u1ec7c gi\u1ea3m m\u1ee1. K\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c thu \u0111\u01b0\u1ee3c khi th\u1eed nghi\u1ec7m tr\u00ean 12 nghi\u00ean c\u1ee9u, cho th\u1ea5y acid chlorogenic gi\u00fap gi\u1ea3m c\u00e2n v\u00e0 qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i m\u1ee1 \u1edf chu\u1ed9t.<\/p>\n

    Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c polyphenol tr\u00e0 nh\u01b0 theaflavin c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c gi\u1ea3m c\u00e2n. Theaflavin \u1ee9c ch\u1ebf lipase t\u1eed cung, m\u1ed9t enzyme ch\u1ea5t ch\u00ednh trong qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i m\u1ee1. Nghi\u00ean c\u1ee9u tr\u00ean chu\u1ed9t cho th\u1ea5y polyphenol tr\u00e0 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m m\u1ee9c lipid trong m\u00e1u v\u00e0 gi\u00fap h\u1ea1n ch\u1ebf t\u0103ng c\u00e2n – ngay c\u1ea3 khi chu\u1ed9t \u0111\u01b0\u1ee3c nu\u00f4i b\u1eb1ng ch\u1ebf \u0111\u1ed9 \u0103n nhi\u1ec1u ch\u1ea5t b\u00e9o.<\/p>\n

    Tuy nhi\u00ean, c\u1ea7n th\u00eam nhi\u1ec1u nghi\u00ean c\u1ee9u y khoa h\u01a1n \u0111\u1ec3 x\u00e1c nh\u1eadn t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y l\u00ean vi\u1ec7c gi\u1ea3m c\u00e2n.<\/p>\n

    Due to its high caffeine concentration, coffee can help many users in the weight loss process. Caffeine can increase the number of calories burned by 3% to 13% and maintain this effect for 3 hours after drinking.
    \nCoffee also has fat burning properties by inhibiting fat cell production. Some studies have shown this effect to be due to the chlorogenic acid content in coffee.
    \nA study in 455 people showed that regular coffee consumption was associated with reduced fatty tissue. Similar results were obtained when tested on 12 studies, showing that chlorogenic acid aids weight loss and fat metabolism in rats
    \nOn the other hand, tea polyphenols such as theaflavin may also contribute to weight loss. Theaflavin inhibits pancreatic lipase, an enzyme that plays a key role in fat metabolism. Studies in rats show that tea polyphenols can lower blood lipid levels and help limit weight gain – even when rats are fed a high-fat diet
    \nHowever, more medical studies are needed. study to confirm the effects of these compounds on<\/p><\/blockquote>\n

    \"B\u00e9o\"
    \n
    Caffeine c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c h\u1ed7 tr\u1ee3 gi\u1ea3m c\u00e2n<\/div>\n<\/figcaption><\/figure>\n

    5. Tr\u00e0 hay c\u00e0 ph\u00ea t\u1ed1t h\u01a1n? – Tea or coffee better?<\/h2>\n

    M\u1eb7c d\u00f9 c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u t\u00e1c d\u1ee5ng ph\u1ee5 nh\u01b0 suy tim, t\u0103ng nh\u1ecbp tim v\u00e0 t\u0103ng huy\u1ebft \u00e1p, nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng ti\u00eau th\u1ee5 c\u00e0 ph\u00ea v\u1eeba ph\u1ea3i l\u00e0 an to\u00e0n cho c\u01a1 th\u1ec3.<\/p>\n

    M\u1eb7c d\u00f9 th\u00e0nh ph\u1ea7n ch\u1ed1ng oxy h\u00f3a c\u1ee7a tr\u00e0 v\u00e0 c\u00e0 ph\u00ea kh\u00e1c nhau, c\u00e0 ph\u00ea v\u00e0 tr\u00e0 \u0111en \u0111\u1ec1u l\u00e0 ngu\u1ed3n tuy\u1ec7t v\u1eddi c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t quan tr\u1ecdng n\u00e0y, c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi nhi\u1ec1u b\u1ec7nh, bao g\u1ed3m b\u1ec7nh tim v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i ung th\u01b0.<\/p>\n

    C\u00e1c tuy\u00ean b\u1ed1 v\u1ec1 s\u1ee9c kh\u1ecfe kh\u00e1c cho r\u1eb1ng c\u00e0 ph\u00ea c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i b\u1ec7nh Parkinson, gi\u1ea3m nguy c\u01a1 m\u1eafc b\u1ec7nh ti\u1ec3u \u0111\u01b0\u1eddng lo\u1ea1i 2 v\u00e0 x\u01a1 gan. Ng\u01b0\u1ee3c l\u1ea1i, tr\u00e0 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi s\u00e2u r\u0103ng, s\u1ecfi th\u1eadn v\u00e0 vi\u00eam kh\u1edbp.<\/p>\n

    C\u00e0 ph\u00ea c\u00f3 n\u1ed3ng \u0111\u1ed9 caffeine cao h\u01a1n so v\u1edbi tr\u00e0, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ed1t cho nh\u1eefng ng\u01b0\u1eddi \u0111ang t\u00ecm ki\u1ebfm ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u1ee9c th\u00ec. Tuy nhi\u00ean, \u0111\u1ed3 u\u1ed1ng n\u00e0y c\u0169ng c\u00f3 th\u1ec3 g\u00e2y lo \u00e2u v\u00e0 g\u00e2y h\u1ea1i cho gi\u1ea5c ng\u1ee7.<\/p>\n

    Although coffee is known for many side effects, such as heart failure, increased heart rate, and high blood pressure, research has shown moderate consumption to be safe for the body.
    \nAlthough the antioxidant composition of tea and coffee differ, coffee and black tea are both excellent sources of these important compounds, which may protect against various diseases, including heart disease and some forms of cancer.
    \nOther health claims claim that coffee has the ability to fight Parkinsons disease, reduce the risk of type 2 diabetes and cirrhosis of the liver. On the other hand, tea may protect against tooth decay, kidney stones, and arthritis.
    \nCoffee has a higher caffeine content than tea, which can be good for those looking for an instant energy boost. However, this drink can also cause anxiety and impaired sleep.<\/p><\/blockquote>\n

    \"C\u00e0
    \n
    C\u00e0 ph\u00ea c\u00f3 l\u01b0\u1ee3ng caffein cao h\u01a1n tr\u00e0<\/div>\n<\/figcaption><\/figure>\n<\/div>\n
    \n

    Ngo\u00e0i ra, do t\u00e1c \u0111\u1ed9ng c\u1ee7a caffeine \u0111\u1ed1i v\u1edbi n\u00e3o b\u1ed9, ti\u00eau th\u1ee5 l\u01b0\u1ee3ng l\u1edbn c\u00e0 ph\u00ea c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u1ee5 thu\u1ed9c ho\u1eb7c nghi\u1ec7n ng\u1eadp.<\/p>\n

    N\u1ebfu ng\u01b0\u1eddi d\u00f9ng nh\u1ea1y c\u1ea3m v\u1edbi caffeine, tr\u00e0 c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn thay th\u1ebf t\u1ed1t \u0111\u1ec3 t\u1ea1o c\u1ea3m gi\u00e1c t\u1ec9nh t\u00e1o nh\u01b0 khi u\u1ed1ng c\u00e0 ph\u00ea. Tr\u00e0 ch\u1ee9a L-theanine, m\u1ed9t axit amin c\u00f3 t\u00ednh ch\u1ea5t l\u00e0m d\u1ecbu h\u1ec7 th\u1ea7n kinh, gi\u00fap th\u01b0 gi\u00e3n trong khi v\u1eabn gi\u1eef c\u01a1 th\u1ec3 t\u1ec9nh t\u00e1o.<\/p>\n<\/div>\n

    \n
    \n
    In addition, due to caffeines effect on the brain, consuming high amounts of coffee can lead to dependence or addiction
    \nIf the user is sensitive to caffeine, tea can be a good alternative to coffee get high. Tea contains L-theanine, an amino acid with properties that calm the nervous system, helping to relax while keeping the body awake.<\/div>\n<\/blockquote>\n
    <\/div>\n
    Ngu\u1ed3n: Healthline.com<\/div>\n<\/div>\n

    Block \"chu-ki-droppii-shops\"<\/b> not found<\/mark><\/p><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    C\u00e0 ph\u00ea v\u00e0 tr\u00e0 l\u00e0 hai trong nh\u1eefng lo\u1ea1i \u0111\u1ed3 u\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi, v\u1edbi tr\u00e0 \u0111en chi\u1ebfm 78% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 tr\u00e0. M\u1eb7c d\u00f9 c\u00e0 ph\u00ea v\u00e0 tr\u00e0 \u0111\u1ec1u \u0111\u01b0\u1ee3c cho l\u00e0 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe, nh\u01b0ng m\u1ed9t s\u1ed1 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh…<\/p>\n","protected":false},"author":13,"featured_media":10257,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5562,5591],"tags":[6940,6941],"class_list":["post-10220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-su-kien","category-kien-thuc-suc-khoe","tag-ca-phe-va-tra","tag-tra-va-ca-phe"],"acf":[],"_links":{"self":[{"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/posts\/10220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/comments?post=10220"}],"version-history":[{"count":0,"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/posts\/10220\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/media\/10257"}],"wp:attachment":[{"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/media?parent=10220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/categories?post=10220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elysostore.com\/vi\/wp-json\/wp\/v2\/tags?post=10220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}