9 Vitamins & Supplements That May Affect Your Liver and Kidneys If Misused

may damage the liver and other organs.

This is why iron should generally not be taken long-term simply because someone feels tired.

Fatigue has many causes, and blood tests can help determine whether iron deficiency is actually present.

Warning:

Accidental iron overdose can be particularly dangerous in children, so iron supplements should always be stored securely.

6. Green Tea Extract

Drinking ordinary brewed green tea is generally very different from taking a concentrated green tea extract.

Green tea extracts are found in some:

  • weight-loss products
  • “fat burner” supplements
  • energy formulas