Water retention rises when sodium intake exceeds daily limits (about 2,300 mg for adults), with salt-sensitive people reacting to less.

Most adults with high blood pressure should aim for about 1,500 mg of sodium per day; staying under 2,300 mg is the upper limit.

For one sitting, aim for 500–800 mg of sodium; pushing past ~1,200 mg in a meal is too much for most adults, especially with high blood pressure.

Most adults should cap daily sodium at 2,300 mg, with many benefiting from 1,500 mg—especially if blood pressure runs high.

Vegetable oil contains 0 mg sodium per tablespoon; unflavored oils are sodium-free under FDA labeling rules.

For a 2,000-calorie diet, the recommended sodium limit is 2,300 mg per day; many adults do better aiming near 1,500 mg.

In soda water, plain seltzer has 0 mg sodium; club soda averages ~75–100 mg per 12 fl oz, and mineral waters vary by source.

For adults, the top daily sodium limit is 2,300 mg; many heart groups urge aiming for 1,500 mg, especially with high blood pressure.

One Prime drink serving lists about 15–70 mg of sodium, depending on Hydration, Energy, or stick mix.

A serving of Starbucks egg bites has about 340–680 mg of sodium, depending on the flavor.