Sodium explained: what it is and daily intake

Sodium is found in table salt, and salt added during food processing, preservation and personal use is its main source in Western diets. EFSA (the European Food Safety Authority) considers 2.0 g/day a safe and adequate intake for the general EU adult population. One product we reviewed lists sodium and prints its amount: 1 mg per serving.

11NaSodium22.99011NaSodium22.990
What it is
Mineral
What adults need a day
2 g
In the products we reviewed
1, its label prints the amount

What sodium is

  • Salt added during food processing, food preservation and personal use is the main source of sodium in Western diets.1
  • Sodium chloride is the main component of table salt.1
  • Sodium helps control the amount and distribution of water in the body and helps cells take in dissolved substances.1
  • Healthy people absorb almost all the sodium they consume, even at very high intakes.1
  • A large share of the body's sodium is in bone, skin and muscle.1
  • The kidneys are the main organs controlling how much sodium the body keeps or removes.1

Foods that have it1

  • Table salt

Works with

  • Potassium. Sodium and potassium work together to support electrical signals in nerves, muscles and the heart.1

How much sodium each product gives

Per serving, as each label prints it, against what an adult needs a day

Adults need 2,000 mg a day

LeptiThinMax1 mg · under 1% of daily need

Before you take it

Ask a doctor first

  • Excess sodium intake is a concern for European populations.1

These statements have not been evaluated by the FDA. A supplement is not a medicine.

The product we reviewed that lists sodium

ProductForm and servingSodium per servingOur scorePrice a bottleBuy
LeptiThinMax#1 in weight loss supportCapsules2 capsules1 mgunder 1% of daily need9.6$39Check price
Prices checked Oct 5, 2026

Questions people ask

Is sodium salt?

Sodium is found in table salt. EFSA (the European Food Safety Authority) says sodium chloride is the main component of table salt.

How much sodium do adults need per day?

EFSA considers 2.0 g sodium/day a safe and adequate intake for the general EU adult population. This guidance applies to both adult men and women.

What does sodium do in the body?

Sodium "helps cells take in dissolved substances," according to EFSA (the European Food Safety Authority). EFSA also says a large share of the body's sodium is in bone, skin and muscle.

How do sodium and potassium work together?

Sodium and potassium work together to support electrical signals in nerves, muscles and the heart.

How much sodium is too much?

Excess sodium intake is a concern for European populations. EFSA considers 2.0 g/day safe and adequate for the general EU adult population. Ask a clinician before starting a sodium supplement.

Which supplements we reviewed contain sodium?

LeptiThinMax is one product we reviewed that lists sodium. Its printed amount is 1 mg per serving of 2 capsules, with a daily value of <1%.

Sources

The products, amounts and prices come from each product's label and checkout, as its review shows them. AI drafts our pages from listed sources, figures are checked against them, and we have not tried the products.

  1. 1EFSA Journal (2019), scientific opinion 5778efsa.onlinelibrary.wiley.com/doichecked