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6. Protein Supplements
Why People Take Them
Protein powders are popular among:
- Athletes
- Fitness enthusiasts
- People trying to build or maintain muscle
Potential Concerns
Excessive protein intake may increase the kidneys’ workload, particularly in individuals with existing kidney concerns.
While healthy kidneys can usually adapt, balance is key.
Safer Use Tips
- Match protein intake to activity level
- Avoid extreme high-protein diets
- Include whole-food protein sources
7. Creatine
Why People Take It
Creatine is commonly used to:
- Improve athletic performance
- Increase muscle strength
Potential Concerns
Creatine is processed through the kidneys, and excessive or prolonged use may affect kidney markers, especially when hydration is inadequate.
Safer Use Tips
- Stay well-hydrated
- Avoid exceeding recommended doses
- Cycle use if appropriate
8. Niacin (Vitamin B3 – High Doses)
Why People Take It
Niacin is sometimes used for:
- Cholesterol management
- Energy metabolism
Potential Concerns
High-dose niacin supplements may impact liver enzymes when used long-term.
This risk is more common with extended-release formulations.
Safer Use Tips
- Avoid self-prescribing high doses
- Monitor liver function if advised
- Use under professional guidance
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