Carrot |如何做才不白吃

中文(English version follows below)

如何吃胡萝卜才能最有效地吸收其营养

最近看到关于一个胡萝卜的科普， 去查了一下科研结论，才发现我多年来生吃、榨汁、或者熬汤，让胡萝卜基本上是一堆过糖的植物纤维，而胡萝卜里最主要的营养胡萝卜素，根本还没法释放出来被身体吸收。

核心科学原理证明，胡萝卜素被包裹在坚硬的植物细胞壁中：

1）生吃时，人体吸收率极低（约 只有3%），你以为和了满杯的维生素A， 其实大部分随着代谢带走了。

2） 榨汁时，则会丢失了极其宝贵的膳食纤维，且升糖指数（GI）升高。

3） 熬汤时，虽然一部分水溶性营养会流失到汤里，但只要连汤带肉一起吃掉，胡萝卜的营养还是能保留一下的。

下面是2种最佳的两种烹调方式， 能把一块钱的胡萝卜吃出10倍的价钱。

只需要记住 3个核心点：加热（破壁）， 有油脂（助溶）, 和切面小（减少营养氧化过快）

1.整根煮或蒸。把胡萝卜整根洗净，减少切面，把它娇气的活性成分锁住内部，流失率极低。同时尽量保留其表皮，因为很多的抗氧化精华都在皮下 。然后整根煮或蒸10-15分钟，筷子能插过即可，拿出来再切块，这时候要浇上一点橄榄油、牛油果油、黑芝麻油，或着紫苏油，或者扔到有油脂的肉汤里去，要是还能撒入一点黑胡椒和姜黄更好（这两个搭配是绝佳），这样胡萝卜素就能最好地释放出来了，身体也就充分地吸收胡萝卜里的维生素A原。

其实也不太麻烦，为了营养麻烦我也不怕。我是在Walmart买有机的胡萝卜， 按照这个方式做的胡萝卜菜，香甜软糯，大人小孩都挺喜欢吃的。我在也没有像老美那些拿胡萝卜做零食吃了。

2. 下油炒。用中国人炒菜的方法， 符合了其中的2个因素：加热（破壁），和 有油脂（助溶）， 这个我以前就知道了。但是我不知道的是，如果像我平时切菜那样切胡萝卜，那切面太大了，会造成营养氧化极快，所以下油炒就有缺点。可以按上面第一的方法煮或蒸半熟后，再切块下锅过油炒一下，这样胡萝卜的口感还是有点脆的。

English Version

How to Eat Carrots for Maximum Nutrient Absorption

I recently came across some science-backed information about carrots and decided to dig into the research. I realized that for years, my habits of eating them raw, juicing them, or simply tossing them into soup turned this "superfood" into little more than sugary plant fiber. The primary nutrient in carrots—Beta-carotene—was barely being released or absorbed by my body.

The core scientific principle is that Beta-carotene is encased within tough plant cell walls. Here is what the research says about common habits:

1.Eating Raw: Your body’s absorption rate is incredibly low (only about 3%). You might think you're getting a full dose of Vitamin A, but most of it is simply flushed out of your system.

2.Juicing: While it breaks the cell walls, it removes the precious dietary fiber and causes the Glycemic Index (GI) to spike, leading to blood sugar issues.

3.In Soup: While some water-soluble nutrients leach into the broth, you can still retain a good portion of the nutrition—but only if you consume both the soup and the cooked carrots.

To get "10 times the value" out of a simple carrot, you only need to remember three core factors: Heat (to break the cell walls), Minimal Surface Area (to prevent oxidation), and Healthy Fats (to dissolve and transport the nutrients).

Method 1: The "Steam/Boil Whole" Technique (The Gold Standard)

This is my favorite method. By keeping the carrot whole, you lock the delicate active ingredients inside and keep the nutrient loss rate extremely low.

• Keep the Skin: Most of the antioxidant essence is located just beneath the skin, so wash thoroughly but try not to peel.

• Cook Whole: Boil or steam the carrot whole for 10–15 minutes until a chopstick can easily pierce through.

• The Finishing Touch: Slice the carrot after cooking. Once sliced, drizzle with olive oil, avocado oil, black sesame oil, or perilla oil.

• Pro Tip: Sprinkle on a little black pepper and turmeric. This combination is a "power duo" for absorption. This method ensures the Beta-carotene is fully released and your body can efficiently convert it into Vitamin A.

I buy organic carrots at Walmart, and prepared this way, they are sweet, soft, and delicious. Both adults and kids love them! And I don't have carrot sticks as snack anymore.

Method 2: Stir-Frying with a Twist

The traditional Chinese method of stir-frying already hits two key factors: heat and oil. However, there is a catch: if you slice the carrots raw before frying (increasing the surface area), the nutrients oxidize very quickly.

• The Better Way: Use Method 1 above to steam or boil the carrot until it’s half-cooked. Then, slice it and quickly toss it in a pan with oil. This preserves the nutrients while maintaining that slightly crunchy texture many people prefer.

  
  

References

Dr. Will Cole is an expert on Functional Medicine. His book The Inflammation Spectrum《抗炎养生》discusses studies on what best to cook carrots to max out the absorption of its nutrients.

Paciulli M, Ganino T, Carini E, Pellegrini N, Pugliese A, Chiavaro E.(2016). Effect of different cooking methods on structure and quality of industrially frozen carrots. Journal of Food Science Technology, 53(5):2443-51. doi: 10.1007/s13197-016-2229-5. Epub 2016 Jun 8. PMID: 27407211; PMCID: PMC4921098.


This study found that steaming and boiling carrots significantly improved the release of carotenoids compared to frying. It concluded that steaming is particularly effective, as it boosts nutrient bioaccessibility while best preserving the vegetable's texture and overall quality.