What is vitamin B4?
In recent years, vitamin B4 has gradually attracted public attention as a potential health care ingredient. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed introduction to the definition, role, applicable groups and related controversies of vitamin B4.
1. Definition and background of vitamin B4

Vitamin B4, chemical name isadenine(Adenine) is one of the important components of nucleic acids (DNA and RNA). Despite the word "vitamin" in the name, adenine is not technically listed on the list of essential vitamins by the World Health Organization (WHO) or mainstream medical bodies. Here is basic information about vitamin B4:
| name | chemical formula | Main functions | common sources |
|---|---|---|---|
| Vitamin B4 (adenine) | C5H5N5 | Participate in nucleic acid synthesis and energy metabolism | Animal liver, yeast, grains |
2. The role and efficacy of vitamin B4
According to recent hot discussions on the Internet, vitamin B4 is promoted to have the following potential effects:
| Area of action | Detailed description | Scientific evidence level |
|---|---|---|
| Immunomodulation | May promote the production of white blood cells | Animal experiment stage |
| Anti-fatigue | Participate in ATP energy metabolism | Theoretical support |
| skin health | Promote cell repair | Insufficient clinical data |
3. Applicable groups and precautions for use
Recent discussions on social platforms show that the following groups of people are more concerned about vitamin B4:
1.People with chronic fatigue: Hope to improve energy by supplementing nutrients
2.People with low immunity: Try non-drug methods to improve immunity
3.fitness enthusiast: As a sports nutrition supplement
IMPORTANT NOTE:There are currently no authoritative guidelines recommending routine vitamin B4 supplementation, and excessive amounts may cause an increase in uric acid. The following table summarizes the disputed points:
| Disputed points | Supporters' point of view | Opposition point of view |
|---|---|---|
| necessity | Modern diets may be lacking | The human body can synthesize it independently |
| security | Natural ingredients with low risk | May interfere with purine metabolism |
4. Market Current Situation and Consumer Feedback
According to e-commerce platform data monitoring, searches for "vitamin B4" related products have increased by 37% in the past 10 days, mainly showing the following characteristics:
| product type | price range | User evaluation keywords |
|---|---|---|
| single supplement | 50-200 yuan/bottle | “The effect is not obvious” |
| multivitamins | 30-150 yuan/box | “Good value for money” |
5. Expert suggestions and summary
1.Buy with caution: Choose formal channels and avoid “special effects” publicity
2.Prioritize dietary supplements: Animal liver, whole grains and other foods contain natural adenine
3.Consult a doctor: Especially for special groups such as gout patients or pregnant women
To sum up, vitamin B4 has certain value as a nutritional concept, but consumers should maintain rational understanding and avoid blindly following the trend of supplementation. More clinical studies are needed in the future to verify its actual efficacy.
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