Vitamin A
Who Should Take:
- People with poor night vision
- Those with compromised immune systems
- Individuals with skin conditions
- People with malabsorption disorders
- Premature infants (under medical supervision)
- Individuals in developing countries with limited access to vitamin A-rich foods
Who Should Avoid/Consult Doctor:
- Pregnant women (high doses can cause birth defects)
- Smokers (β-carotene supplements may increase lung cancer risk)
- People with liver disease
- Those taking certain medications: – Retinoid medications – Blood thinners – Tetracycline antibiotics
- People with high alcohol consumption
Vitamin B Complex
Who Should Take:
- Vegetarians and vegans (especially B12)
- Adults over 50 (B12)
- Pregnant and breastfeeding women
- People with digestive disorders
- Those with high alcohol consumption
- Athletes and highly active individuals
- People with stress and anxiety
- Individuals with autoimmune conditions
Who Should Avoid/Consult Doctor:
- People taking certain medications: – Antibiotics – Anti-seizure medications – Proton pump inhibitors
- Those with B vitamin sensitivities
- People with specific genetic mutations (MTHFR)
- Individuals with kidney problems
- Those with history of adverse reactions
Vitamin C
Who Should Take:
- Smokers and those exposed to secondhand smoke
- People with weakened immune systems
- Athletes and physically active individuals
- Those with limited access to fresh fruits and vegetables
- People under high stress
- Individuals recovering from surgery or wounds
- Those with iron deficiency (helps iron absorption)
Who Should Avoid/Consult Doctor:
- People with hemochromatosis (iron overload)
- Those prone to kidney stones
- Individuals with diabetes (high doses may affect blood sugar readings)
- People taking blood thinners
- Those with a history of oxalate kidney stones
- Individuals with certain blood disorders
Vitamin D
Who Should Take:
- People with limited sun exposure: – Office workers – Night shift workers – Those living in northern latitudes
- Older adults (50+)
- People with darker skin
- Overweight or obese individuals
- Those with bone health issues
- People with malabsorption disorders
- Breastfed infants
- Vegetarians and vegans
Who Should Avoid/Consult Doctor:
- People with: – Kidney disease – High blood calcium levels – Parathyroid disorders
- Those taking certain medications: – Steroids – Weight loss drugs – Cholesterol-lowering drugs
- Individuals with sarcoidosis
- Those with certain lymphomas
- People with tuberculosis
Vitamin E
Who Should Take:
- People with: – Low-fat diets – Malabsorption disorders – Cystic fibrosis
- Those with increased oxidative stress: – Athletes – Smokers – People exposed to pollution
- Individuals with age-related eye conditions
- People with skin health concerns
- Those with peripheral vascular disease
Who Should Avoid/Consult Doctor:
- People taking blood thinners
- Those scheduled for surgery
- People with bleeding disorders
- Those with vitamin K deficiency
- People with retinitis pigmentosa
- Individuals with heart disease
- Those at risk for prostate cancer
- People with diabetes (may affect insulin sensitivity)
Important Notes:
- Always consult with a healthcare provider before starting any vitamin supplement
- Individual needs may vary based on age, health status, medications, and lifestyle
- Vitamin supplements are not a substitute for a balanced diet
- Follow recommended dosages – more is not always better
- Watch for potential interactions with medications
Tags
# vitamin
