How to Remineralize RO Water with Himalayan Salt: What It Does and What It Does Not

Himalayan pink salt shows up in almost every conversation about natural remineralization.
Himalayan salt does contain trace minerals.
What Himalayan Salt Actually Contains
The remaining 2 percent contains trace amounts of over 80 minerals including calcium, magnesium, potassium, and iron.
A pinch per litre will raise TDS by a small amount, most of which is sodium rather than the minerals most relevant to water taste and health.
For anyone monitoring sodium intake, this is an important distinction.
Setting Realistic Expectations
This raises the TDS by approximately 10 to 20 ppm, almost entirely from sodium and chloride.
A pinch of Himalayan salt per litre falls well short of both minimums for those two minerals.
how to make reverse osmosis water alkaline  is a sodium effect rather than a calcium or magnesium effect, and it works through a different mechanism than true remineralization.
The Right Use Case for Himalayan Salt in RO Water
If you are looking for a standalone remineralization strategy that meets WHO mineral minimums, it falls short.
It is also worth noting that how much himalayan salt to add to ro water for remineralization is a question without a satisfying answer, because the goal of true remineralization, restoring calcium and magnesium specifically, is not something salt achieves at safe sodium levels.
Himalayan salt is a useful pantry item, but it is not a remineralization method in the full sense of the term.