🩸Does it raise the pH of our body—and do we actually want that?
- Blood pH = tightly regulated between 7.35–7.45.
- Even tiny shifts outside this range are dangerous.
- Lungs, kidneys, bicarbonate buffers keep blood steady.
So: drinking alkaline water doesn’t significantly alter blood pH under normal conditions.
👉 But some studies suggest that in specific cases (like post-exercise acidosis), electrolyzed reduced water may help support a shift toward alkalinity (1).
✅ What Research Shows
- Urine pH: Alkaline water can temporarily raise urine pH → kidneys excreting excess alkalinity. This reflects what your body is processing, not systemic pH (2,3).
- Blood pH: Some studies show temporary changes in specific cases (athletes, acidosis states). These are context-specific, not generalizable.
- Main Value: Essential minerals, hydroxide ions (OH⁻), high pH → may support absorption & cellular hydration.
📝 A Quick Note on Urine pH
Optimal urine pH (healthy individual): 6.0–7.5
👉 Considered the “functional sweet spot.”
Why It Fluctuates
- Diet (protein, fruits, vegetables).
- Hydration status.
- Physical activity.