What is vitamin C supplement for? ——Analysis of hot topics across the Internet
Recently, the health effects of vitamin C have once again become the focus of heated discussions on the Internet. This article will analyze the core role of vitamin C in the form of structured data based on hot topics across the Internet in the past 10 days, and attach relevant hot topic trends.
1. Core functions of vitamin C

| Function category | Specific performance | scientific basis |
|---|---|---|
| immune support | Promote the production of white blood cells and enhance immunity | NIH study shows 100mg daily may reduce cold risk |
| Antioxidant | Neutralize free radicals and delay cell aging | "Antioxidants" journal 2023 research data |
| Collagen synthesis | Promote wound healing and maintain skin elasticity | Essential coenzyme factors |
| iron absorption | Increase non-heme iron absorption rate by 3-4 times | WHO Nutritional Guidelines Special Notes |
2. Related topics of recent hot topics
| Hot search keywords | Platform popularity index | Related events |
|---|---|---|
| "Vitamin C Whitening" | Weibo 2.8 million | A celebrity shares VC skin care method |
| "VC Replenishment After COVID-19" | Douyin 1.9 million | Winter health tips from the National Health Commission |
| "Effervescent tablets side effects" | Xiaohongshu 850,000 | Internet celebrity product review controversy |
3. Vitamin C supplementation recommendations
According to the reference intake of dietary nutrients for Chinese residents (2023 edition):
| crowd | Recommended daily dose (mg) | Maximum tolerated dose (mg) |
|---|---|---|
| adult | 100 | 2000 |
| pregnant woman | 130 | 2000 |
| smoker | 150+ | 2000 |
4. Top 5 natural food content
| food | Content per 100g (mg) | Meet daily demand % |
|---|---|---|
| prickly pear | 2585 | 2585% |
| Sour dates | 900 | 900% |
| fresh dates | 243 | 243% |
| kiwi | 62 | 62% |
| strawberry | 47 | 47% |
5. Precautions for use
1.Not suitable to be taken on an empty stomach: May irritate gastric mucosa, recommended to be taken after meals
2.Avoid high temperature brewing: Exceeding 60℃ will destroy the structure of vitamin C
3.drug interactions: Taking it together with aspirin may increase the excretion rate
4.Attention to special groups: Kidney stone patients need to control their intake
6. Hot topics of discussion on the Internet
Recently, the "Vitamin C Challenge" on a short video platform has caused controversy. Experts remind:
• More than 1000mg daily may cause diarrhea
• Natural food supplements are better than synthetic preparations
• Combined with vitamin E to enhance antioxidant effect
Conclusion
Vitamin C, as an essential nutrient for the human body, plays an irreplaceable role in immune support, antioxidant and other aspects. It is recommended to obtain it through a balanced diet. In special cases, preparations can be supplemented under the guidance of a doctor. Among the current hot topics on the Internet, we need to pay attention to distinguishing commercial propaganda from scientific advice, and treat various "miraculous effect" claims rationally.
check the details
check the details