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Salt and Blood Pressure: A Practical Guide to Eating Less

Why salt matters for blood pressure, the UK 6g limit, where most salt comes from and how to cut back without bland food.

M

Mealify Editorial

· 2 min read

Eating too much salt raises blood pressure, which is a major risk factor for heart disease and stroke. Most UK adults eat more than the recommended amount.

How much?

Adults should eat no more than 6g of salt a day — about one level teaspoon. Children need less.

Where it comes from

Around three-quarters of the salt we eat is already in the food we buy: bread, breakfast cereals, cheese, processed meats, sauces, soups, ready meals and takeaways. Only a minority comes from the salt shaker.

Label check

High: more than 1.5g salt per 100g. Low: 0.3g or less per 100g. Some labels list sodium instead — multiply sodium by 2.5 to get salt.

Cutting back without losing flavour

  • Cook with garlic, ginger, chilli, lemon, lime, herbs, spices, vinegar and black pepper.
  • Taste before adding salt at the table.
  • Choose reduced-salt stock and sauces.
  • Rinse tinned beans and vegetables.
  • Limit bacon, ham, salami and other cured meats.
  • Your taste buds adapt within a few weeks — food starts to taste saltier.

Potassium helps too

Diets rich in fruit, vegetables and pulses provide potassium, which helps balance the effect of sodium on blood pressure. If you have kidney problems or take certain medications, check with your doctor before increasing potassium.

Recipes to try

🧈29 min
Low fat

Light Garlic Butter Haddock & Couscous Bowl with Mushrooms

404kcal
42gprotein
37gcarbs
10gfat
🧈27 min
Low fatVeggie

Light Garlic Butter Green Lentil, Wholewheat Pasta & Spinach Plate

540kcal
30gprotein
86gcarbs
12gfat
🔥40 min
Low fatVegan

Smoky BBQ Chickpea, Sweet Potato & Green Beans Plate

519kcal
22gprotein
91gcarbs
7gfat

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