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The Deodor In Journal

Inside the science
of freshness.

Research, guides, and honest answers about gut health, body odor, and the inside-out approach to freshness.

Gut microbiome
Featured · Gut science

Why 85% of bad breath comes from your gut — not your mouth

The research is clear: most cases of persistent halitosis originate in the digestive tract. Here's how volatile sulfur compounds travel from your gut to your breath — and what actually stops them.

8 min read · Science · May 2025

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Morning routine
Routines

The 3-minute morning routine that actually fights odor from the inside

Fresh Gut, Green Guard, Inside Clean — in that order. Here's why the sequence matters and what each product does in your body within the first hour.

5 min readApril 2025
Food and odor
Body odor

Why you smell bad even after showering — and what's actually happening

If you shower daily, wear clean clothes, and still have body odor — your liver and gut are the most likely culprits. Here's the science.

6 min readApril 2025
Chlorophyll
Ingredients

Chlorophyll as an internal deodorizer: what the research actually says

Chlorophyll went viral on TikTok for a reason. But the science behind it is older and more solid than the trend suggests. Here's what we know.

7 min readMarch 2025
Diet and digestion
Bad breath

The 5 foods that cause the worst body odor — and the gut reason why

Garlic and onions are obvious. But the real culprits are less known — and they affect people differently based on their gut bacteria composition.

4 min readMarch 2025
Probiotics
Gut science

Not all probiotics fight odor — here's which strains actually work

L. Acidophilus, B. Longum, L. Rhamnosus — these are the strains with published research on volatile sulfur compound reduction. Most probiotic products don't include them.

8 min readFebruary 2025
Liver detox
Body odor

The liver-odor connection: how your body's filter affects how you smell

When the liver is overloaded, odor-causing toxins escape through sweat and breath instead of being filtered out. Here's what Milk Thistle and Turmeric do about it.

6 min readFebruary 2025
Wellness morning

Newsletter

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