Genx Notes

Vitamin B5

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Genx

in Glossary

Vitamin B5, also known as pantothenic acid, is a water-soluble vitamin that is part of the B-complex group of vitamins. It plays a crucial role in several important bodily functions, particularly in the metabolism of carbohydrates, proteins, and fats. Here’s a breakdown of its key features:

Functions of Vitamin B5

  1. Energy Production: Vitamin B5 is essential for synthesizing coenzyme A (CoA), which helps convert food into energy by breaking down carbohydrates, fats, and proteins.
  2. Synthesis of Hormones: It aids in the production of steroid hormones like cortisol in the adrenal glands, which help the body respond to stress.
  3. Formation of Red Blood Cells: Pantothenic acid supports the formation of red blood cells, which are crucial for delivering oxygen throughout the body.
  4. Synthesis of Cholesterol: It plays a role in the synthesis of cholesterol, which is important for building cell membranes and producing certain hormones.
  5. Wound Healing: Some studies suggest that vitamin B5 may help speed up wound healing and reduce scarring.

Sources of Vitamin B5

Vitamin B5 is found in a wide variety of foods. Some rich sources include:

  • Meat: Chicken, turkey, beef, liver, and fish
  • Dairy: Milk, yogurt, cheese
  • Eggs
  • Vegetables: Broccoli, sweet potatoes, avocados, mushrooms
  • Whole grains: Whole wheat, brown rice, oats
  • Legumes: Lentils, chickpeas, and peas

Daily Recommended Intake

The recommended dietary allowance (RDA) for vitamin B5 varies by age and gender:

  • Adults: 5 mg/day
  • Pregnant women: 6 mg/day
  • Breastfeeding women: 7 mg/day

Deficiency and Symptoms

Although vitamin B5 deficiency is rare because it is found in many foods, it can occur in cases of severe malnutrition. Symptoms of deficiency can include:

  • Fatigue
  • Irritability
  • Numbness or burning sensation in the hands or feet (paresthesia)
  • Digestive issues
  • Muscle cramps

Supplementation

Vitamin B5 supplements are available, but most people get enough from their diet. Supplements may be recommended in specific cases, such as to promote skin health or help manage stress. Always consult a healthcare provider before starting any supplement regimen.

Conclusion

Vitamin B5, or pantothenic acid, is an essential nutrient that supports energy metabolism, hormone production, and overall health. Ensuring a balanced diet with various foods can help maintain adequate levels of this important vitamin.

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