Most of us think we have a decent handle on how much salt we eat. But the average person is taking in way more than they realise, and a lot of it comes from foods that don’t even taste salty. 

Knowing the warning signs your body sends out can help you catch the problem before it turns into something more serious.

Why’s your salt intake high?

Salt has a sneaky way of getting into almost everything we eat. Bread, cereals, sauces and ready meals all carry far more sodium than people expect, so even a fairly health-conscious diet can end up loaded with salt without anyone noticing. On top of that, most people genuinely don’t know what the recommended daily limit is, which makes it hard to keep tabs on your own intake.

The health risks build up slowly. Research has linked even small increases in daily salt intake to a noticeably higher risk of stroke and heart disease, and that risk grows the longer the pattern continues. It’s the kind of damage that doesn’t show up overnight, which is exactly why it helps to know the early signs.

Salt’s effects can show up in places you wouldn’t expect, too. Some of the same lab panels used to check liver health, like an sgot gpt ratio calculator , can sometimes reflect the broader strain a poor diet puts on the body, salt included. Salt isn’t a direct cause of raised liver enzymes the way alcohol or excess fat can be, but it’s part of the bigger dietary picture those markers pick up on.

Salt vs sodium: What’s the difference?

Before getting into the signs, it helps to clear up a common mix-up. People use “salt” and “sodium” as if they’re the same thing, but they’re not. Salt is sodium chloride, the crystal-like seasoning most of us know. Sodium is the chemical element inside salt that your body actually processes.

This matters when you’re reading labels, since not all of them use the same term. As a rough guide, 6g of salt works out to about 2.4g of sodium. So if a label lists sodium content rather than salt, you’ll need to do a quick conversion to get the real picture.

With that sorted, listed below are seven signs your body might be dealing with too much salt.

1. Bloating and swelling: When you eat more salt than your body needs, it holds onto extra water to dilute it. That fluid retention often shows up as bloating, and sometimes as visible swelling in your ankles, feet or hands. If your rings feel tighter or your shoes fit differently by the evening, salt is a likely cause.
2. Increased thirst: Your body tries to balance out high sodium levels by pulling water from your cells to dilute it, which leaves those cells a bit dehydrated. The result is thirst, often kicking in not long after a salty meal. If you keep reaching for water after eating out or having processed food, this is probably why.
3. Dehydration: Take in too much salt regularly and you can tip into real dehydration. This tends to show up as headaches, dizziness or a foggy, confused feeling, symptoms that are easy to blame on stress or poor sleep instead of diet.
4. Fatigue: Sodium plays a big role in keeping your electrolytes balanced. When that balance gets thrown off, tiredness and general weakness often follow. It’s a kind of fatigue that doesn’t always line up with how much sleep you got, which can make it confusing to pin down.
5. High blood pressure: This is the most well-known consequence of eating too much salt. A high-salt diet is one of the biggest drivers of raised blood pressure, and that in turn pushes up your risk of heart disease and stroke. Because high blood pressure rarely comes with obvious symptoms, regular checks are really the only way to catch it.
6. Bone density loss: This one gets talked about less, but it’s real. A high-salt diet can increase how much calcium your body flushes out through urine, and over time, that contributes to weaker bones and a higher risk of osteoporosis. The change happens slowly, so it’s easy to miss until a bone scan shows it.
7. Cognitive decline: Newer research has tied high salt intake to a drop in cognitive function, along with a higher risk of dementia in older adults. Scientists are still figuring out exactly why, but it’s one more reason to take your long-term salt habits seriously, even if nothing feels obviously wrong right now.

Easy ways to eat less salt

You don’t need a dramatic overhaul to bring your salt intake down. Small, steady changes tend to stick better than cutting everything out overnight, partly because your taste buds need time to adjust. Checking food labels is a good place to start, since it lets you compare similar products and pick the lower-sodium option.

Cooking at home puts you in control of how much salt goes into your food, something you don’t get with restaurant or takeaway meals. Swapping salt for herbs and spices like basil, oregano, garlic and ginger keeps your food flavourful without the sodium hit. Cutting back on processed foods and rinsing canned goods like beans and vegetables before cooking are both easy habits that make a real difference over time. When you’re eating out, choosing grilled, baked or steamed dishes over fried ones, and asking for sauces on the side, can cut your intake without making meals feel restrictive.

It also helps to think about salt as part of your overall health picture, not just on its own. If you’re trying to calculate total daily energy expenditure as part of a weight or fitness goal, keeping an eye on sodium too gives you a clearer read on your progress, since water retention from salt can mess with what the scale shows on any given day.

Surprising sources of salt

Some of the worst offenders aren’t the foods you’d guess. Pizza can pack in close to double the recommended daily salt limit in one serving, especially from takeaways and restaurants. 

A single slice of white bread can have as much salt as a bag of crisps, and sweetened breakfast cereals, processed deli meats, certain cheeses, condiments like ketchup and soy sauce, canned soups and ready meals are all sneakier sources than people realise. 

Checking labels on foods that don’t taste salty is one of the simplest ways to bring your overall intake down without really trying.

Robert Haynes, a psychology graduate from the University of Hertfordshire, has a keen interest in the fields of mental health, wellness, and lifestyle.