Symptom & condition
Eczema / Atopic dermatitis
Inflammatory skin condition often co-occurring with gut dysbiosis.
Strains with relevant research Ranked by how many of a strain's linked papers name this symptom. A tag means the paper's text mentions it — research coverage, never evidence of benefit. How we classify this →
top 24 of 92 by paper countRanked by how many of each strain's linked papers explicitly mention Eczema / Atopic dermatitis. This is research coverage from the corpus — not evidence that a strain treats Eczema / Atopic dermatitis.
Lacticaseibacillus rhamnosus GG
Lacticaseibacillus rhamnosus GG (LGG) is one of the most extensively studied probiotic strains globally, though the papers linked to this strain entry focus primarily on encapsulation technology and formulation stability…
Lactobacillus acidophilus
Lactobacillus acidophilus is one of the most studied lactic acid bacteria, with research dating back decades documenting its ability to survive the harsh conditions of the gastrointestinal tract, including acid and bile …
Lacticaseibacillus rhamnosus
Lacticaseibacillus rhamnosus, most widely studied as the GG strain, has an extensive research record, though the evidence base in this index is predominantly in vitro and animal-model work.
Lactiplantibacillus plantarum
Lactiplantibacillus plantarum (formerly Lactobacillus plantarum) is a well-characterized lactic acid bacterium found across fermented foods, the human gut, and diverse environmental niches.
Bifidobacterium longum
Bifidobacterium longum is a well-characterized commensal species found throughout the human gut, with a particularly studied role in early-life microbiome establishment.
Bifidobacterium breve
Bifidobacterium breve is a species commonly found in the human gut, particularly in breastfed infants, where it plays a role in fermenting complex carbohydrates including human milk oligosaccharides.
Cutibacterium acnes
Cutibacterium acnes (formerly Propionibacterium acnes) is a slow-growing bacterium that is a normal resident of human skin, particularly in sebaceous (oil-secreting) follicles.
Lactobacillus casei
Lactobacillus casei (species-level entry, undesignated strain) is a broadly studied lactic acid bacterium encountered across fermented dairy and non-dairy foods.
Bifidobacterium animalis BB-12
Bifidobacterium animalis BB-12 is one of the most extensively studied Bifidobacterium strains, with a research record spanning food science, gut physiology, and clinical settings.
Lacticaseibacillus rhamnosus HN001
Lacticaseibacillus rhamnosus HN001 (formerly classified as Lactobacillus rhamnosus HN001) has been studied across in vitro, animal, and human randomized controlled trial settings.
Akkermansia muciniphila
Akkermansia muciniphila is a gut bacterium that naturally inhabits the mucus layer lining the intestine and has attracted substantial scientific interest as a potential next-generation probiotic.
Lacticaseibacillus paracasei
Lacticaseibacillus paracasei (the species, without a designated strain identifier) is a broadly distributed lactic acid bacterium found in fermented foods and the human gut.
Bifidobacterium breve M-16V
Bifidobacterium breve M-16V is a well-studied strain with a particular focus on infant and neonatal applications.
Bifidobacterium infantis
Bifidobacterium infantis is an anaerobic bacterium native to the infant gut microbiota.
Faecalibacterium prausnitzii
Faecalibacterium prausnitzii is a butyrate-producing commensal bacterium that is among the most abundant in a healthy human gut and has attracted significant research interest as a potential next-generation probiotic.
Bifidobacterium lactis HN019
Bifidobacterium animalis subsp. lactis HN019 is among the more extensively studied probiotic strains, with human clinical trials exploring its potential across several areas.
Lacticaseibacillus casei
Lacticaseibacillus casei (species-level entry, no specific strain designation) is a broad species grouping that includes well-studied commercial strains such as L.
Lactobacillus johnsonii
Lactobacillus johnsonii is a facultative anaerobic lactic acid bacterium originally isolated from the human vaginal microbiota.
Lactobacillus acidophilus L-92
Lactobacillus acidophilus L-92 has been studied with a focus on allergic conditions, including atopic dermatitis (eczema) and allergic rhinitis (hay fever).
Limosilactobacillus reuteri ATCC 55730
Limosilactobacillus reuteri ATCC 55730 (the parent strain from which DSM 17938 was derived) has been evaluated in several randomized controlled trials, predominantly in pediatric populations, examining acute gastroenteri…
Lactobacillus acidophilus LA-5
Lactobacillus acidophilus LA-5 is a commercially used probiotic strain studied primarily for its survivability in fermented food matrices such as yogurt, cheese, and whey-based beverages.
Lactobacillus helveticus
Lactobacillus helveticus is a lactic acid bacterium widely used in dairy fermentation and probiotic applications.
Ligilactobacillus salivarius
Ligilactobacillus salivarius (species-level entry, no specific strain designation) is an oral and intestinal lactic acid bacterium studied across several strains for immune modulation and respiratory health.
Bifidobacterium bifidum
Bifidobacterium bifidum is a species naturally present in the human gut, particularly abundant in breastfed infants, where it plays a role in fermenting complex carbohydrates, including human milk oligosaccharides and ce…