Guide to Nutrients: Herbs, Vitamins, and Minerals

Aug 4, 2024

Lecture on Herbs, Vitamins, and Minerals

Importance of a Well-Balanced Diet

  • Essential nutrients: proteins, carbohydrates, fats, vitamins, minerals, amino acids, and lipids
  • Supplements may be prescribed if diet is insufficient
  • Supplements come in various forms: powders, capsules, liquids, and tablets
  • Important to review patient's history and medication for supplements
  • Supplements can either enhance or inhibit treatment

Herbs

  • Used for centuries, self-treatment
  • Common Herbs and Uses:
    • Aloe Vera: burns
    • Chamomile: relaxation and insomnia
    • Echinacea: immune system boost
    • Garlic: decreases blood pressure and cholesterol
    • Ginger: digestion
    • Ginseng: energy
    • Green Tea: cancer prevention
    • Turmeric: decreases inflammation
    • Valerian: sleep aid
    • St. John's Wort: depression
  • Issues with Herbs:
    • Not regulated by FDA
    • Inconsistent amounts between manufacturers
    • Sources may lack safety and dosing information

Complementary and Alternative Medicine (CAM)

  • Includes herbs, vitamins, minerals, massage therapy, aromatherapy, acupuncture, etc.
  • CAM therapies are sometimes used due to lack of confidence in conventional treatments
  • Insurance may not cover CAM therapies due to lack of scientific evidence
  • Eastern vs. Western Philosophy:
    • Eastern: body’s self-healing, disease from imbalance
    • Western: medications for specific problems
    • Integration of both philosophies in patient care

Vitamins

  • Organic nutrients, essential for regulating chemical processes
  • Types:
    • Fat-soluble (A, D, E, K): stored in body, can build up to toxic levels
    • Water-soluble (B, C): not stored, excreted by body, must be ingested regularly
  • Vitamin Functions:
    • Vitamin A: healthy skin, teeth, bones, vision, immune health
    • Vitamin D: bone development, calcium, and phosphorus absorption
    • Vitamin E: red blood cell formation, muscle health, immune support
    • Vitamin K: clotting process
    • Vitamin B1 (Thiamine): prevents alcohol-related imbalances
    • Vitamin B3 (Niacin): decreases cholesterol (side effect: flushing)
    • Vitamin B9 (Folic Acid): prevents spinal bifida in fetuses
    • Vitamin B12: improves memory, increases red blood cell production
    • Vitamin C: connective tissues, bones, teeth, wound healing
  • Overdose of vitamins can lead to serious health issues

Minerals

  • Inorganic chemical elements, required for various body functions
  • Types:
    • Major minerals:
      • Calcium: bones, teeth, muscle contraction
      • Magnesium: energy production, cell replication, muscle relaxation
      • Phosphorus: bones, teeth, enzyme cofactor, activates B vitamins
      • Potassium: cell structure stability, muscle function (heart)
      • Sodium & Chloride: fluid balance, nerve signal transmission
    • Trace minerals:
      • Chromium: carbohydrate metabolism
      • Copper: arthritis improvement
      • Fluoride: decreases dental caries
      • Iron: increases energy, prevents anemia
      • Iodine: protects from radioactive exposure, prevents goiter
      • Zinc: boosts immune system, aids wound healing

Amino Acids

  • Building blocks of protein
  • Essential amino acids: obtained through diet (complete proteins)
  • Non-essential amino acids: synthesized by the body
  • Vegetarians must ensure intake of complete proteins
  • Examples of complete plant-based proteins: quinoa, hemp, buckwheat

Conclusion

  • Questions can be brought to class or PharmCafe