Manfaat Coklat Gelap: 9 Cara Mungkin Membantu (Termasuk Menurunkan Berat Badan, Kulit Dan Kesihatan Jantung)

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Video: Manfaat Coklat Gelap: 9 Cara Mungkin Membantu (Termasuk Menurunkan Berat Badan, Kulit Dan Kesihatan Jantung)

Video: Manfaat Coklat Gelap: 9 Cara Mungkin Membantu (Termasuk Menurunkan Berat Badan, Kulit Dan Kesihatan Jantung)
Video: Manfaat dari Coklat Hitam (Dark Chocolate) untuk Kesehatan Tubuh 2024, Mungkin
Manfaat Coklat Gelap: 9 Cara Mungkin Membantu (Termasuk Menurunkan Berat Badan, Kulit Dan Kesihatan Jantung)
Manfaat Coklat Gelap: 9 Cara Mungkin Membantu (Termasuk Menurunkan Berat Badan, Kulit Dan Kesihatan Jantung)
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Coklat gelap sarat dengan nutrien dan merupakan sumber antioksidan yang sangat baik. Sudah tentu, rasanya sangat manis, tetapi memanjakannya tidak perlu membuat anda merasa bersalah lagi!

Kajian menyatakan bahawa pengambilan coklat gelap yang sederhana dapat membantu mengurangkan berat badan. Ia dapat mengurangkan pencernaan dan penyerapan lemak dan meningkatkan rasa kenyang (1).

Coklat gelap juga boleh memberi manfaat untuk kulit dan jantung, antara lain. Ia adalah sumber antioksidan kuat dan nutrien penting lain. Ia mengandungi 50-90% pepejal koko, mentega koko, dan gula. Ia juga mengandungi sedikit mentega - walaupun tidak mungkin dalam kebanyakan kes.

Dalam catatan ini, kita akan menerangkan secara terperinci apa yang penyelidikan memberitahu kita tentang coklat gelap. Kami juga akan melihat kemungkinan kesan sampingan yang boleh menyebabkan terlalu banyak makan coklat gelap.

Isi kandungan

  • Bagaimana Coklat Gelap Menguntungkan Anda?
  • Apakah Profil Pemakanan Coklat Gelap?
  • Cara Memilih Coklat Gelap Yang Sihat
  • Apakah Kesan Sampingan Coklat Gelap?

Bagaimana Coklat Gelap Menguntungkan Anda?

Flavanol koko dalam coklat gelap menyumbang sebahagian besar faedahnya. Flavanol ini mempunyai kesan antioksidan yang meningkatkan kesihatan jantung, membantu melawan barah, dan meningkatkan fungsi otak. Coklat gelap juga dapat membantu menurunkan berat badan.

1. Boleh Membantu Menurunkan Berat Badan

Pengambilan coklat gelap yang sederhana boleh meningkatkan rasa kenyang dan boleh menyebabkan penurunan berat badan.

Penyelidikan menunjukkan bahawa coklat gelap mungkin berperanan dalam menurunkan berat badan. Ini dapat mengurangkan ekspresi gen yang terlibat dalam sintesis asid lemak. Ini mengurangkan pencernaan dan penyerapan lemak dan karbohidrat, sehingga meningkatkan rasa kenyang (1).

Penggunaan coklat gelap juga berguna dalam pengurangan lilitan berat badan pada wanita gemuk dengan berat badan normal (keadaan yang melibatkan lemak badan berlebihan dengan indeks jisim badan normal) (2).

Walau bagaimanapun, kesederhanaan adalah kunci. Hanya 100 gram coklat gelap mengandungi kira-kira 600 kalori (3). Oleh itu, jangan minum lebih daripada satu kiub coklat gelap dalam sehari.

2. Boleh Melindungi Kulit Anda

Flavanol dalam coklat gelap dapat melindungi kulit daripada kerosakan akibat sinar matahari.

Kajian menunjukkan bahawa flavanol diet dari koko menawarkan perlindungan photop dan meningkatkan peredaran darah kulit (4).

Kesan ini boleh dikaitkan dengan antioksidan (terutama flavanol) dalam coklat gelap (4).

3. Boleh Meningkatkan Kesihatan Jantung

Antioksidan coklat gelap dapat mengurangi risiko penyakit jantung dengan mencegah pengoksidaan, menurunkan kadar kolesterol jahat, dan meningkatkan kadar kolesterol baik.

Pengambilan coklat biasa boleh menurunkan risiko penyakit jantung koronari. Kajian menunjukkan bahawa coklat gelap mungkin mempunyai lebih banyak faedah daripada coklat susu. Salah satu sebab utama kesan ini ialah flavonoid dalam coklat gelap (5).

Beberapa sumber mendakwa bahawa coklat gelap dapat mendorong pengeluaran oksida nitrat, yang melonggarkan saluran darah dan meningkatkan aliran darah. Walau bagaimanapun, kami memerlukan lebih banyak kajian untuk membuktikannya.

Tidak ada bukti bahawa mereka yang prihatin dengan kesihatan kardiovaskular mesti menghindari coklat gelap (atau coklat secara umum) (5).

Kajian menunjukkan bahawa makan coklat gelap lebih daripada lima kali seminggu dikaitkan dengan risiko penyakit jantung koronari sebanyak 57% lebih rendah (6).

Kita tahu bahawa coklat gelap diperbuat daripada koko. Berdasarkan kajian Jepun, polifenol dalam serbuk koko dapat menurunkan LDL (kolesterol jahat), meningkatkan HDL (kolesterol baik), dan menekan LDL teroksidasi (7).

Bukan LDL tetapi LDL teroksidasi yang menjadi masalah. Antioksidan dalam koko dapat mencegah LDL daripada teroksidasi (8).

4. Boleh Menggalakkan Fungsi Otak

Flavonol dalam coklat gelap dapat meningkatkan mood dan meningkatkan kesihatan kognitif pada orang tua.

Dalam kajian yang dilakukan pada lima subjek yang sihat, pengambilan coklat gelap (dengan kandungan koko 70%) didapati dapat meningkatkan kesihatan tingkah laku dan otak (9). Walau bagaimanapun, penyelidikan lebih lanjut sedang dijalankan untuk menjelaskan mekanisme ini.

Dalam kajian kedua yang dilakukan oleh pasukan yang sama, coklat gelap didapati dapat meningkatkan isyarat saraf dan persepsi deria (10).

Pengambilan koko flavanol secara berkala juga berkesan dalam meningkatkan kesihatan kognitif pada orang tua dengan gangguan mental ringan (11).

Coklat gelap juga meningkatkan mood dan dapat mengurangkan tekanan emosi. Walau bagaimanapun, kami memerlukan penyelidikan lebih lanjut untuk memahami mekanisme yang terlibat

Coklat gelap juga mengandungi sebatian yang disebut epicatechin, yang didapati dapat mengurangkan kerosakan otak sekiranya berlaku strok (13). Tetapi tidak semua coklat gelap diciptakan sama. Oleh itu, pastikan anda membaca senarai ramuan.

5. Mungkin Mencegah Kanser

Kajian tikus menunjukkan kemungkinan hubungan antara pengambilan coklat gelap dan pencegahan barah usus besar (14). Diet termasuk coklat gelap didapati dapat mengurangkan percambahan sel dan keradangan.

Pengambilan flavanol dalam jumlah kecil dari coklat gelap dan sumber lain setiap hari mungkin merupakan kaedah semula jadi untuk mencegah barah usus besar. Walau bagaimanapun, kami memerlukan lebih banyak kajian dalam hal ini (15).

Menurut American Cancer Society, flavanol dalam biji koko (coklat gelap) dapat membantu mengurangkan kerosakan sel. Tetapi menurut laporan tersebut, hasilnya tidak menyatakan apakah efek antikanker dapat dikaitkan dengan coklat gelap, atau jika itu hanya flavanol, yang dapat ditemukan dalam makanan lain juga (16).

Koko coklat gelap juga mengandungi kepekatan tinggi katekin dan procyanidin yang mungkin mempunyai kesan yang baik terhadap tekanan oksidatif dan keradangan kronik, yang keduanya merupakan faktor risiko barah (17).

6. Boleh Membantu Rawatan Diabetes

Mengonsumsi coklat gelap dapat menurunkan kadar gula dalam darah, seperti dalam beberapa kajian.

Ada kemungkinan bahawa polifenol koko dalam coklat gelap secara langsung dapat mempengaruhi ketahanan insulin dan mengurangkan risiko diabetes. Mereka boleh mendorong penghasilan sel beta pankreas dan merangsang rembesan insulin, sehingga menurunkan kadar gula dalam darah. Lebih banyak kajian perlu dilakukan untuk menganalisis lebih lanjut kesan anti-diabetes coklat gelap (18).

Walau bagaimanapun, laporan mengisyaratkan bahawa coklat gelap mungkin mempunyai kesan buruk (walaupun jarang sekali) pada orang yang menghidap diabetes. Tetapi ini masih belum dapat disahkan oleh kajian yang kuat.

7. May Enhance Vision

In a study, dark chocolate exhibited a better ability to improve visual acuity than its white counterpart. This effect was only temporary (for about two hours), however. The long-term effects of dark chocolate on vision health need further research (19).

8. May Promote Gut Health

The good microbes in the gut, namely Bifidobacterium and lactic acid bacteria, ferment dark chocolate and produce anti-inflammatory compounds (20).

In another study, the consumption of foods rich in cocoa flavanols could significantly improve the growth of beneficial gut bacteria (21). Although further research is required, this is a promising finding.

9. May Improve Hair Health

Dark chocolate is rich in cocoa. This cocoa contains proanthocyanidins, compounds that were known to promote hair growth in animal studies (22).

In mice, proanthocyanidins were found to induce the anagen phase of hair growth (23). Anagen is the active growth phase of hair follicles where the hair root divides rapidly, adding to the hair shaft.

More research is warranted to understand if dark chocolate can actually have any impact on hair health.

We have seen some of the nutrients that make dark chocolate beneficial to human health. In the following section, we will further explore its nutritional profile.

What Is The Nutritional Profile Of Dark Chocolate?

Calories Amounts Per Selected Serving Total Carbohydrate
Total Fat
Protein Amounts Per Selected Serving Vitamin A Vitamin D Vitamin E (Alpha Tocopherol) Vitamin K Amounts Per Selected Serving Calcium

A bar of dark chocolate (100 grams) with 70-80% cocoa content contains about 600 calories. That is a lot, but obviously, you aren’t going to consume 100 grams of dark chocolate every day (we don’t recommend you do that either).

One ounce of dark chocolate (28 grams) contains about 3 grams of fiber, 27% DV of manganese, 25% DV of copper, 19% DV of iron, and 16% DV of magnesium.

The much-discussed goodness of dark chocolate comes from its cocoa content. Cocoa is replete with plant chemicals (called flavanols) that may protect the heart. It contains two to three times more flavanol-rich cocoa solids than its milk cousin.

The other important nutrients in dark chocolate include iron, magnesium, copper, zinc, and phosphorus – all of which contribute to your overall health (3).

As we discussed, not all dark chocolate is created equal. The market is flooded with different brands. How do you pick the best of the lot?

How To Choose The Healthiest Dark Chocolate

Not every dark chocolate is created equal. There are a few things to keep in mind before you go ahead and pick your bar of dark chocolate.

How To Choose The Healthiest Dark Chocolate
How To Choose The Healthiest Dark Chocolate
Image
Image

Though beneficial, dark chocolate can cause certain undesirable effects.

What Are The Side Effects Of Dark Chocolate?

Anxiety

Owing to the caffeine in dark chocolate (and chocolate, in general), excess intake can lead to anxiety issues (24). Hence, consume it in moderation.

Heart Arrhythmia

Dark chocolate does have great benefits for the heart. But the caffeine it contains may cause irregular heartbeat in susceptible individuals. Some research shows a link between chocolate, caffeine, and arrhythmia (25). Hence, moderation is key.

Diabetes

Cocoa might interfere with blood sugar control in diabetes patients (26). More research is ongoing in this regard. Please check with your doctor if you can have dark chocolate if you have diabetes.

Pregnancy And Breastfeeding

For pregnant and breastfeeding women, dark chocolate (and other chocolate, in general) is safe in normal amounts. Don’t go overboard (due to its caffeine content) (27). Consume in moderation.

Other Possible Issues With Caffeine

The caffeine in dark chocolate may also aggravate the following conditions (individuals with these conditions must consume dark chocolate in moderation):

  • Diarrhea
  • Glaucoma
  • High blood pressure
  • Irritable bowel syndrome
  • Osteoporosis

However, there is less information if dark chocolate by itself may cause any of these issues. Please consult your doctor in case you have any of the health conditions.

Conclusion

Dark chocolate is a healthful delicacy. It contains important antioxidants that promote human health. But it also comes with too many calories. Hence, moderation is key. Ensure you have not more than an ounce (or even half) in a day to enjoy its benefits without any issues.

Expert’s Answers For Readers’ Questions

How is dark chocolate different from milk chocolate?

While dark chocolate contains the most cocoa content, milk chocolate is primarily made of milk solids. Dark chocolate also tastes slightly bitter, as opposed to its cousin that tastes milky.

Does dark chocolate contain caffeine?

Yes. In fact, it contains more caffeine than regular milk chocolate. This is because of the high cocoa content in dark chocolate.

How much dark chocolate can you eat in a day?

You may want to stick to 1 to 2 ounces of dark chocolate per day. This can translate to 1 to 2 chocolate ‘squares’ in a dark chocolate bar.

Can you eat dark chocolate at night?

Yes, you can eat dark chocolate at night. There are no contraindications.

Is chocolate bad for the kidneys?

Chocolate usually contains potassium. If you have an advanced stage of kidney disease, check with your doctor before consuming chocolate as potassium could stress the kidneys. Otherwise, chocolate is not bad for the kidneys.

Does dark chocolate cause pimples/acne?

There is no research stating that chocolate may cause acne or pimples. A high-sugar or a high-fat diet may increase sebum production and the chances of acne. If you have acne, you may want to limit your intake of chocolate, among other foods that are high in sugar or fat.

Can dark chocolate cause weight gain?

If consumed in excess, it may add to your weight. Dark chocolate is high in calories. We suggest you stick to an ounce or less of dark chocolate a day.

Is dark chocolate good for babies?

Usually, yes, but in moderation. However, your baby may not like the bitter taste of dark chocolate.

26 sources

Stylecraze has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

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    www.ncbi.nlm.nih.gov/pubmed/24000103

  • Effects of dark chocolate in a population of Normal Weight Obese women: a pilot study, European Review for Medical and Pharmacological Sciences.

    www.europeanreview.org/article/4958

  • Chocolate, dark, 70-85% cacao solids, FoodData Central, U. S. Department of Agriculture.

    fdc.nal.usda.gov/fdc-app.html#/food-details/170273/nutrients

  • Habitual chocolate consumption and risk of cardiovascular disease among healthy men and women, Heart, British Medical Journals.

    heart.bmj.com/content/11279-16-01

  • Chocolate Consumption is Inversely Associated with Prevalent Coronary Heart Disease: The National Heart, Lung, and Blood Institute Family Heart Study, Clinical Nutrition, US National Library of Medicine, National Institutes of Health.

    www.ncbi.nlm.nih.gov/pmc/articles/PMC3039704/

  • Plasma LDL and HDL cholesterol and oxidized LDL concentrations are altered in normo- and hypercholesterolemic humans after intake of different levels of cocoa powder, The Journal of Nutrition, US National Library of Medicine, National Institutes of Health.

    www.ncbi.nlm.nih.gov/pubmed/17513403

  • Daily cocoa intake reduces the susceptibility of low-density lipoprotein to oxidation as demonstrated in healthy human volunteers, Free Radical Research, US National Library of Medicine, National Institutes of Health.

    www.ncbi.nlm.nih.gov/pubmed/11235000

  • Dark chocolate (70% organic cacao) increases acute and chronic EEG power spectral density (μV2) response of gamma frequency (25–40 Hz) for brain health: enhancement of neuroplasticity, neural synchrony, cognitive processing, learning, memory, recall, and mindfulness meditation, The FASEB Journal.

    www.fasebj.org/doi/10.1096/fasebj.2018.32.1_supplement.878.10

  • Dark chocolate (70% cacao) effects human gene expression: Cacao regulates cellular immune response, neural signaling, and sensory perception, The FASEB Journal.

    www.fasebj.org/doi/10.1096/fasebj.2018.32.1_supplement.755.1

  • Benefits in cognitive function, blood pressure, and insulin resistance through cocoa flavanol consumption in elderly subjects with mild cognitive impairment: the Cocoa, Cognition, and Aging (CoCoA) study, Hypertension, US National Library of Medicine, National Institutes of Health.

    LINK

  • The neuroprotective effects of cocoa flavanol and its influence on cognitive performance, British Journal of Clinical Pharmacology, US National Library of Medicine, National Institutes of Health.

    www.ncbi.nlm.nih.gov/pmc/articles/PMC3575938/

  • The flavanol (-)-epicatechin prevents stroke damage through the Nrf2/HO1 pathway. Journal of Cerebral Blood Flow and Metabolism, US National Library of Medicine, National Institutes of Health.

    www.ncbi.nlm.nih.gov/pubmed/20442725

  • Effects of dark chocolate on azoxymethane-induced colonic aberrant crypt foci, Nutrition and Cancer, US National Library of Medicine, National Institutes of Health.

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  • Preventive Effects of Cocoa and Cocoa Antioxidants in Colon Cancer, Diseases, US National Library of Medicine, National Institutes of Health.

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  • Cancer protective properties of cocoa: a review of the epidemiologic evidence, Nutrition and Cancer, US National Library of Medicine, National Institutes of Health.

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