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What are the toxicities for Niacin/Nicotinic acid/ Vitamin B3?

1) GI upset
2) Flushing
3) Hepatotoxicity
4) Hyperglycemia
5) Hyperuricemia

User Zinking
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1 Answer

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Final answer:

Niacin, also known as Vitamin B3, can have several toxicities if consumed in high doses. These include GI upset, flushing, hepatotoxicity, hyperglycemia, and hyperuricemia.

Step-by-step explanation:

Nicotinic acid, also known as niacin or Vitamin B3, can have several toxicities if consumed in high doses:

  • GI upset: Taking high doses of niacin can lead to nausea, vomiting, and other gastrointestinal issues.
  • Flushing: Niacin can cause flushing of the skin, characterized by redness, warmth, and itching.
  • Hepatotoxicity: In some cases, high doses of niacin can lead to liver damage.
  • Hyperglycemia: Niacin can cause an increase in blood sugar levels, leading to hyperglycemia.
  • Hyperuricemia: High doses of niacin can also increase the levels of uric acid in the blood, which can lead to gout.

User JamesClevenger
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