Teb, I just saw this:
https://pubmed.ncbi.nlm.nih.gov/37999205/ 2023 Supplementing Low-Sodium Bicarbonate-Calcic (Lete)® Water: Effects in Women on Bone and Systemic Metabolism

Your Gerolsteiner as compared to the Lete in the study.
Gerolsteiner Lete (info source: gerolsteiner online)
Calcium 348mg 314
Magnesium 108mg 14
Bicarbonate 1.816mg|- 980
Potassium 11mg 1
Sodium 118mg 4
Chloride 40mg 9
Sulfate 38mg|- 0
Total Mineral 2.479mg 1322

Also thanks for telling me that Trader Joe's carries it; much cheaper than Amazon and Publix!
I'd much rather incorporate a liter of this water into my daily diet vs more dairy.