Daily How Much

One 6-inch Subway oven-roasted chicken sandwich has about 560–750 mg of sodium, and a Footlong is roughly double.

One teaspoon of Tata iodized table salt contains about 2,400 mg of sodium, and 1 gram of salt has roughly 390 mg of sodium.

A 6-inch Subway grilled chicken sandwich has 580 mg sodium; the salad version has 280 mg without dressing.

Soft water gains about 8 mg of sodium per liter for each grain per gallon of hardness removed; actual sodium depends on your starting hardness.

San Pellegrino mineral water contains about 31 mg of sodium per liter; serving size shapes your actual intake.

Plain SodaStream water has 0 mg sodium; any sodium comes from tap water (often ≤20 mg/L) or flavor mixes.

A 3-oz serving of Sam’s Club rotisserie chicken has about 430–550 mg of sodium, depending on brine, seasoning, and which part you eat.

Ringer’s lactate contains 130 mEq (≈130 mmol) of sodium per liter, equal to about 3,000 mg of sodium.

Two standard cups (40 g) of Reese’s Peanut Butter Cups contain about 135 mg of sodium.

Most ramen seasoning packets carry about 1,500–1,700 mg of sodium; using half drops the sodium from ramen seasoning by around 50%.