7 Supplement Mistakes That Can Damage your Kidney and Liver

By Yashika Goel
19 Jul 2025, 17:00 IST

Supplements are often marketed as wellness boosters. But do you know that overdosing on supplements can cause serious health problems and burden your kidneys and liver? Tap to read!

Vitamin C

Overdosing and consuming excessive amounts of vitamin C can form stones in the kidneys. It happens due to dehydration.

Green tea

Green tea extracts in the form of tea or capsules are often used in fat loss. A large amount of green extracts or catechins can cause liver toxicity.

Protein powders

Overdosing on protein powders in the body without proper hydration can place a burden on the kidneys in the filtration of waste.

Pre-workout boosters

Overdosing on pre-workout boosters or creatine can cause strain on the kidneys due to high caffeine content and dehydration.

Iron supplements

An excessive amount of iron supplementation can cause oxidative stress and constipation in the body. It can also damage liver function over time.

Vitamin A and selenium

Multivitamins such as vitamin A and selenium can cause toxicity in the liver. It can lead to liver fibrosis or inflammation.

Information credits

This information is taken from the National Kidney Foundation. However, it is always advisable to consult a doctor for expert advice.