Body Systems Nutritional Requirements
Digestive System
Nervous System
Immune System
Muscular System
Cardiovascular System
Digestive System
| Nutrient | Requirement | Common Deficiencies | Signs of Deficiency |
|---|---|---|---|
| Fiber | Aids in digestion and prevents constipation | Many people do not get enough dietary fiber | Constipation, bloating, irregular bowel movements |
| Probiotics | Maintain a healthy gut microbiome | Lack of fermented foods or probiotics | Digestive discomfort, bloating, gas |
| Vitamin B12 | Essential for energy and digestive health | Common in vegetarians and vegans | Fatigue, weakness, constipation |
Nervous System
| Nutrient | Requirement | Common Deficiencies | Signs of Deficiency |
|---|---|---|---|
| Omega-3 Fatty Acids | Support brain function and mental health | Low intake of fish or flaxseeds | Depression, cognitive decline, dry skin |
| Vitamin B6 | Supports neurotransmitter synthesis | Common in those with poor diets | Confusion, depression, irritability |
| Magnesium | Essential for nerve function | Often deficient in modern diets | Muscle cramps, mental disorders, fatigue |
Immune System
| Nutrient | Requirement | Common Deficiencies | Signs of Deficiency |
|---|---|---|---|
| Vitamin C | Boosts immune function | Low intake of fruits and vegetables | Frequent colds, poor wound healing, fatigue |
| Zinc | Crucial for immune cell function | Low intake of meat and seafood | Frequent infections, hair loss, loss of appetite |
| Vitamin D | Regulates immune response | Limited sun exposure | Bone pain, muscle weakness, increased infection risk |
Muscular System
| Nutrient | Requirement | Common Deficiencies | Signs of Deficiency |
|---|---|---|---|
| Protein | Essential for muscle repair and growth | Inadequate protein intake | Muscle weakness, loss of muscle mass |
| Vitamin D | Supports muscle function | Limited sun exposure | Muscle pain, weakness, cramps |
| Potassium | Maintains muscle function | Low intake of fruits and vegetables | Muscle cramps, weakness, fatigue |
Cardiovascular System
| Nutrient | Requirement | Common Deficiencies | Signs of Deficiency |
|---|---|---|---|
| Omega-3 Fatty Acids | Support heart health | Low intake of fish or flaxseeds | High cholesterol, high blood pressure |
| Magnesium | Regulates heart rhythm | Often deficient in modern diets | Arrhythmias, high blood pressure, muscle spasms |
| CoQ10 | Supports cellular energy production | Age-related decline | Fatigue, muscle weakness, cardiovascular issues |