Foods that cause bad body odor are typically rich in sulfur (like garlic, onions, broccoli, cabbage), which releases smelly compounds through sweat, and heavily processed items, red meat, alcohol, and caffeine that increase strong-smelling sweat or disrupt gut bacteria. Fermented foods, spicy items, and sugary snacks can also contribute to stronger, more unpleasant scents by affecting skin bacteria or triggering more perspiration.
Examples of sulfur-rich foods are:
Citrus fruits like oranges, lemons, and pineapples are your natural allies when it comes to reducing body odor. Their acids help flush out toxins, leaving your skin smelling fresh and clean.
Causes of body odour
Self-care habits that may ease sweating and body odor include:
Vitamin D: The Secret to Staying Fresh
If you're low on it, your skin could let more bacteria do their thing, which = more body odor. Vitamin D helps your skin produce antimicrobial peptides that fight off bad bacteria, so you can stay smelling fresh.
Sweating and body odor are common when you exercise or you're too warm. They're also a natural response to hormonal changes and stress. Most people have a natural body odor, even if they don't sweat much. A change in your body odor or how much you sweat can signal a health problem.
Missing B6 or B12 vitamins can affect your body's ability to process and eliminate odor-causing byproducts. These vitamins are involved in metabolism and the breakdown of amino acids. A deficiency can lead to the production of more odor-causing compounds, impacting your body's natural scent.
Sometimes, despite regular showers and deodorant, body odor sticks around. This could be due to diet (like eating spicy foods, garlic, or onions), stress sweat that mixes with bacteria, hormonal changes during puberty or menopause, or even medical conditions like diabetes or hyperhidrosis.
Orange & Grapefruit. Continuing on the fruity vibe, I recommend both orange and grapefruit! Two citrusy smells that are easily absorbed into the body. Their quick absorption means they're a quick fix to nasty odours that you simply don't want.
Overview. Body odor isn't caused by sweat itself, but by bacteria on your skin metabolizing compounds in your sweat. The gut-skin axis is a communication pathway that connects your gut health to your skin health, meaning microbial imbalances in the gut could potentially influence body odor.
Eat Pheromone-Increasing Foods Celery, parsnips, and truffles contain androstenone and androstenol, which are naturally found in human pheromones.
Best foods for reducing Body Odour
Fresh fruits and vegetables and legumes provide fibre which help to sweep toxins out of the body. These toxins would otherwise be reabsorbed and released through the skin causing an unpleasant odour.
Yes. Heavy drinking can leave a noticeable alcoholic smell, often described as a sweet, stale odor that lingers on the breath, skin, and clothing. This scent comes not only from alcohol itself but also from the way the body metabolizes it.
Stay Hydrated: Drinking plenty of water helps flush out toxins from the body, which can reduce body odor. Hydration supports your body's natural detox processes, helping you smell fresh throughout the day.
Kids start to have body odor around the time puberty starts and hormones change. Usually, this happens when females are 8–13 years old, and males are 9–14. But it can also be normal to start puberty earlier or later. Bathing every day, especially after a lot of sweating or in hot weather, can help with body odor.
Foods like garlic, onions, and cruciferous vegetables contain sulfur compounds that, when broken down, can intensify this interaction. Red meat and alcohol, on the other hand, affect your body's natural processes, which leads to stronger odors. You don't have to completely cut out these foods to manage body odor.
Everyone has sweat glands, but some people have overactive ones. This means you might sweat more than usual, even after a shower. More sweat equals more food for bacteria, which equals more odor.
Warning signs of vitamin B12 deficiency include extreme fatigue, weakness, pale/yellow skin, numbness/tingling (pins and needles), cognitive issues (memory fog, confusion), mood changes (depression/irritability), and a sore, red tongue, alongside potential shortness of breath, heart palpitations, and balance problems, as symptoms develop slowly and can worsen over time. It's crucial to see a GP, as early treatment prevents potentially irreversible neurological damage, say NHS, Cleveland Clinic, and WebMD.
Diabetes can cause sweat to smell sweet, fruity, or like nail polish remover due to high ketone levels from uncontrolled blood sugar (diabetic ketoacidosis or DKA), a serious complication requiring immediate medical attention, often accompanied by excessive thirst, urination, weakness, nausea, or confusion. In some cases, uncontrolled diabetes might also lead to sweat smelling like ammonia, especially with kidney issues, or cause increased sweating.
Without the iron, the bacteria can't grow, study author Andrew Landa says. "We observed that iron is essential for bacteria to live on your skin, and by reducing its availability, the bacteria simply can't thrive," he says.
Periodontal disease, also known as gum disease, can cause chronic bad breath (halitosis) and an unpleasant taste in the mouth. The smell is often described as foul, rotten, or putrid, similar to decay or a sulfur-like odor.
Trimethylaminuria (TMAU) is a rare disorder in which the body is not able to metabolize the chemical trimethylamine, and this causes body odor.
The sweat your body produces when you're feeling stressed or nervous is actually smellier than the sweat produced when you're working outside or exercising.