Cross-referencing clinical data
Sodium chloride in your supplement. You probably get enough from food, so this isn't adding much value. Provides sodium, an essential electrolyte. In most supplements, it's there for taste or processing.
Reviewed March 2026
These words describe the research, not the molecule's worth. Research strength is how much work stands behind one claim, and it is never a product score.
A pairing appears on this page only when a trial gave both ingredients together and measured the result. Salt has none that clears that bar.
Stitching two separate single-ingredient studies into a pairing is the one thing this engine will not do. When a study of the combination itself holds up at source, it lands here with its citation.
No invented synergy. Where actives were studied on their own rather than together, the record shows each on its own evidence, never a combined effect no trial measured.
Research strength. Research strength says how much work stands behind the combination. It is never a product score.
Independent record. Every finding is cited to a named trial, dated, and never written by the brand.
20 pairings are live across the library today. Checked 20 July 2026.
No study gave these as a pair, so they are not in the card above. But the reason they belong together is settled biochemistry, not a guess, so it is worth knowing.
Sodium sits mainly outside the cell and potassium mainly inside, and the sodium-potassium pump moves them against each other to hold membrane potential and cell volume. An electrolyte product supplying one without the other shifts that ratio, which is why the two are formulated together.
Creatine enters muscle through SLC6A8, a transporter that carries sodium and chloride alongside each creatine molecule. Adequate sodium is a condition of that transport, which is the pharmacology behind taking creatine with a sodium-containing drink.
Salt is the standard carrier for iodine because it is eaten daily in small stable amounts by nearly everyone, and iodised salt remains the main dietary iodine route worldwide. The pairing is a delivery relationship rather than a metabolic one, and iodine supports normal thyroid hormone synthesis.
Sweat carries magnesium alongside sodium, and both are needed for normal membrane excitability and muscle contraction. Rehydration formulas pair them because replacing sodium alone leaves the divalent side short.
Sodium and calcium share reabsorption in the renal tubule, so a higher sodium load pushes more calcium into the urine. Every additional gram of sodium raises urinary calcium output, which matters when calcium intake is already modest.
The taurine transporter carries taurine into cells together with sodium ions, so cellular sodium gradients drive its uptake. Taurine then works as an intracellular osmolyte alongside the electrolytes sodium sets in motion.
Intestinal amino acid transporters for glycine are sodium-dependent, using the sodium gradient across the brush border as their driving force. Sodium in the same solution supports that uptake, which is the basis of glycine-containing rehydration solutions.
Glutamine enters enterocytes on sodium-dependent transporters, and the coupled sodium movement pulls water with it. This is why glutamine and sodium appear together in oral rehydration formulations.
Sodium chloride and sodium bicarbonate both raise the sodium load a person takes in, so the two stack when they appear in the same regimen. Bicarbonate contributes an alkalinising anion instead of chloride, which is why the two are not interchangeable on a label. Anyone counting total sodium should count both sources together.
Sodium is the main osmotically active cation in extracellular fluid, so an electrolyte blend that leaves it out does not support normal fluid balance the way one containing it does. Salt is the usual way that sodium and chloride are both supplied in one ingredient. The rest of the blend, typically potassium and magnesium, sits alongside rather than replacing it.
Parietal cells pump hydrogen ions into the stomach lumen and pair them with chloride drawn from plasma, so dietary chloride is the raw material for gastric acid. Salt is the ordinary dietary source of that chloride. Betaine hydrochloride supplies its own chloride with the proton already attached, so the two overlap in what they contribute rather than working through different routes.
Glycyrrhetinic acid blocks the kidney enzyme that normally inactivates cortisol at the mineralocorticoid receptor, so sodium is held back and potassium is pushed out in urine. Added salt pushes in the same direction on sodium retention and fluid volume. This is a flag rather than a benefit pairing, and it is textbook pharmacology rather than something tested as a combination product.
Dietary nitrate is converted to nitrite and then nitric oxide, which relaxes vascular smooth muscle, while a higher sodium load expands extracellular fluid volume. The two therefore act on normal blood pressure regulation in opposing directions rather than adding up. Individual sodium sensitivity varies widely, so this is a mechanistic interaction rather than a predictable net number.
Talk to a doctor before taking Salt if any of these apply to you: Most people consume excess sodium already, Watch total sodium intake with hypertension, Not an active supplement ingredient at typical doses. These are flags to check first, not effects Salt is known to cause.
Not medical advice. Show the label to your pharmacist.The whole-food sources on file. A supplement closes the gap, it does not replace dinner.
A gram-for-gram figure (how much of each you would eat to match a dose) will appear here once it is sourced and reviewed. This page will not print a number it cannot cite.
These are the studies our verdict leans on, chosen from the 9,458 we read for Salt. The full linked list is below.
Read this carefully. These are 7,146 voluntary, unverified reactions reported to the FDA (openFDA). The number mostly reflects how popular Salt is, not how risky it is. A report is not proof Salt caused anything. It is a signal of what to watch for, nothing more.
Source: openFDA adverse-event reports. Voluntary reporting, not an incidence rate.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.