Vitamin B12 and orange extract for better performance
This study tests whether vitamin B12, natural orange extract, or both together can improve your physical and mental performance. It is for healthy men who exercise regularly and eat citrus fruits.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are a healthy man between 18 and 45 years old.
- You exercise 3 to 6 times a week (like running, gym, or sports).
- You regularly eat citrus fruits (oranges, mandarins, lemons, or grapefruit).
- You do not smoke or drink alcohol regularly.
- You do not have any metabolic, heart, lung, or digestive conditions.
- You have not had an injury in the last 6 months that limits physical activity.
- You have not taken any supplements or medications in the last 2 weeks.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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