Young athlete wants to increase athletic performance, to prevent fatigue, and to reduce liquor craving. He may choose the following vitamin:

Question

BlackTom AI · Accepted Answer

Vitamin B15 (pangamic acid) was historically promoted for enhancing athletic performance, reducing fatigue, and diminishing alcohol cravings, which is why it is the chosen answer.

1) Relevant knowledge points and concepts
- Pangamic acid, labeled “vitamin B15” in older literature, was marketed as a supplement that improves oxygen utilization, reduces lactic acid buildup, and supports detoxification—claims tied to improved endurance and less fatigue.
- True vitamins are essential nutrients; B15 is not universally recognized as an essential vitamin by major health authorities, but exam-style questions often refer to the historical claims about B15.
- Other listed vitamins have different established primary roles: A (vision/epithelial maintenance), C (antioxidant, collagen synthesis), E (lipid-soluble antioxidant), B3/niacin (energy metabolism, lipid modulation).

2) Step-by-step reasoning
- The question asks which vitamin would be chosen to increase athletic performance, prevent fatigue, and reduce liquor craving.
- Historical claims about pangamic acid included improved oxygen utilization and decreased fatigue in athletes; it was also promoted as helpful in alcoholism management by reducing cravings or supporting detox.
- None of the other options are classically associated with reducing alcohol craving or specifically marketed for athletic performance enhancement in the same way.
- Therefore, based on those historical associations, B15 fits the requested combination of effects.

3) Calculations
- No numerical calculations are required for this conceptual question.

4) Why the correct answer is correct
- B15 (pangamic acid) was specifically marketed for enhanced performance, anti-fatigue properties, and use in alcohol-related contexts—matching all three parts of the question.

5) Why other options are incorrect
- A: vitamin A is for vision and epithelial health, not primarily for performance/fatigue/alcohol craving.
- B3: niacin affects cholesterol and energy metabolism but is not a standard remedy for liquor craving or marketed mainly as an anti-fatigue athletic booster.
- E: vitamin E is an antioxidant protecting cell membranes, not known for reducing alcohol craving or markedly boosting athletic endurance.
- C: vitamin C supports immunity and collagen; it does not directly address alcohol craving or specific anti-fatigue athletic enhancement.

6) Conclusion
Based on the historical marketing and claimed uses of pangamic acid, the correct answer is c. B15, which matches the provided answer.

Young athlete wants to increase athletic performance, to prevent fatigue, and to reduce liquor craving. He may choose the following vitamin:Single choice

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