There is no credible scientific evidence that beetroot juice “kills in 42 days.” That claim is false and appears to be a sensational or fear‑based rumor.
In fact, beetroot juice is generally considered safe for most people and is often studied for potential benefits such as:
- Supporting healthy blood pressure (due to natural nitrates)
- Improving exercise endurance
- Providing antioxidants like betalains
Research from institutions such as the National Institutes of Health and guidance aligned with the World Health Organization show no evidence that normal dietary beet consumption is lethal.
When could beetroot be a concern?
Beetroot juice may need caution if someone:
- Has kidney stones (it’s high in oxalates)
- Has low blood pressure
- Is on certain medications that affect blood pressure
It can also turn urine or stool pink/red (“beeturia”), which is harmless but can be alarming if you don’t expect it.
If you saw this “42 days” claim somewhere, it may be misinformation or a misunderstanding of unrelated research. If you’d like, you can share where you saw it and I can help break down what might be going on.