Final answer:
Niacin, also known as vitamin B3, contains carbon, hydrogen, nitrogen, and oxygen.
Explanation:
Key components of niacin:
- Niacin is also known as vitamin B3.
- Chemical elements it contains are carbon, hydrogen, nitrogen, and oxygen.
- Its main active forms are nicotinic acid and nicotinamide.
Learn more about Niacin components and elements here:
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