What foods to avoid if you have TMAU?

It can help to avoid certain foods that make the smell worse, such as:
  • cows’ milk.
  • seafood and shellfish – freshwater fish is fine.
  • eggs.
  • beans.
  • peanuts.
  • liver and kidney.
  • supplements containing lecithin.

What helps break down trimethylamine?

Ordinarily Trimethylamine (which has a fishy smell) is converted to Trimethylamine N-oxide (which is odourless) via the action of an enzyme called ‘Flavin containing mono-oxygenase 3’ enzyme or FMO3.

What enzyme breaks down trimethylamine?

These enzymes break down compounds that contain nitrogen, sulfur, or phosphorus. The FMO3 enzyme, which is made chiefly in the liver, is responsible for breaking down nitrogen-containing compounds derived from the diet. One of these compounds is trimethylamine, which is the molecule that gives fish their fishy smell.

What foods to avoid if you have TMAU? – Related Questions

Why can’t my body break down trimethylamine?

Usually, an enzyme breaks down trimethylamine as part of the digestion process. Some people have a mutation in the gene that controls this enzyme, which prevents it from breaking down certain chemicals properly. As a result, trimethylamine builds up in the body.

Does Vitamin B2 help with TMAU?

People with TMAU can receive an appropriate dietary treatment by excluding TMA precursors. Alternatively, dietary supplementation with riboflavin (vitamin B2, a cofactor required for the activity of acyl-CoA dehydrogenases [40]) reduces TMA excretion and body odor in some patients with TMAU [29].

What supplement reduces body odor?

Magnesium is one of the best nutrients for helping you maintain healthy skin, hair and nails—and it also helps control your body odor! When you’re deficient in magnesium, your body’s ability to break down sweat into different compounds can get thrown off.

What vitamins should I take for body odor?

The two B-vitamins that might have some connection to body odor are vitamin B-1 (thiamin) and the B vitamin choline, Jasonides tells Lucy.

What gene is mutated in TMAU?

The primary genetic form of trimethylaminuria (TMAU) is caused by inherited defects in the flavin-containing monooxygenase 3 (FMO3) gene. Defective FMO3 has a decreased ability to catalyze the N-oxygenation of the dietary-derived malodourous amine, trimethylamine.

What antibiotics treat trimethylaminuria?

Antibiotics (metronidazole, amoxicillin, and neomycin) to suppress production of trimethylamine by reducing bacteria in the gut; Riboflavin supplements to enhance residual FMO3 enzyme activity.

How is TMAO metabolized?

TMAO is biosynthesized from TMA, which is generated when gut bacteria metabolize choline, derived from lecithin, L-carnitine and betaine (Janeiro et al. 2018, Rohrmann et al. 2016). TMA is transported to the liver and oxidized into TMAO by the liver enzyme FMO3 (Wang et al.

Is trimethylamine an enzyme?

On a daily basis, however, we are exposed to one of the most abundant substrates of the enzyme trimethylamine (TMA), which is released from various dietary components by the action of gut bacteria.

What bacteria produces trimethylamine?

Genes encoding CntA/B and YeaX/Y, respectively, have been described in several taxa from the Gamma- and Betaproteobacteria as well as from a few Firmicutes [7]. Functionality has been shown for Acinetobacter baumannii and Escherichia coli where both genes cntA/yeaX and cntB/yeaW are required for the formation of TMA.

Does garlic get rid of TMAO?

In human subjects exhibiting high-TMAO production, raw garlic juice intake for a week reduced TMAO formation, improved gut microbial diversity, and increased the relative abundances of beneficial bacteria.

What foods are high in trimethylamine N-oxide?

Red meat, eggs, dairy products and salt-water fish are rich in choline, lecithin, and carnitine and, hence, are a potential source of TMAO.

How do you test for trimethylamine?

How is trimethylaminuria diagnosed? A urine test is used to diagnose trimethylaminuria. The person’s urine is tested to look for higher levels of trimethylamine. Testing can be done by giving choline by mouth followed by urine collection a certain number of times over a 24 hour period.

What foods have no choline?

Most carbohydrate foods are low in choline and can be eaten with each meal as a source of energy. This includes bread, crackers, pasta, rice, potatoes, chips, non-bran cereals, oats. White, brown and whole meal varieties are all low in choline.

What gene is mutated in TMAU?

The primary genetic form of trimethylaminuria (TMAU) is caused by inherited defects in the flavin-containing monooxygenase 3 (FMO3) gene. Defective FMO3 has a decreased ability to catalyze the N-oxygenation of the dietary-derived malodourous amine, trimethylamine.

What trimethylamine smells like?

Trimethylamine has been described as smelling like rotten or decaying fish. As this compound builds up in the body, it causes affected people to give off a strong fishy odor in their sweat, urine, and breath. The intensity of the odor may vary over time.

How do you treat trimethylaminuria naturally?

Natural Treatment for Trimethylaminuria
  1. Avoiding foods such as eggs, legumes, certain meats, fish, and foods that contain choline, carnitine, nitrogen, and sulfur.
  2. Taking low doses of antibiotics to reduce the amount of bacteria in the gut.
  3. Using slightly acidic detergents with a pH between 5.5 and 6.5.