Lactobacillus delbrueckii: Gut Health Benefits, Recommended Dosage, Timing, and Safety Tips
Lactobacillus delbrueckii is a heat-loving lactic acid bacterium best known as one of the two “yogurt starters.” Beyond its culinary role, select strains are...
Lactobacillus fermentum: Proven Uses for Infants and Adults, Optimal CFU Doses, and Side Effects
Lactobacillus fermentum—recently reclassified as Limosilactobacillus fermentum—is a hardy probiotic species found in fermented foods, the human gut, and human milk. Certain strains have been...
Lactobacillus gasseri: Evidence-Based Benefits, Dosage, How to Use, and Safety
Lactobacillus gasseri—closely associated with the human gut and vaginal microbiome—has emerged as a well-studied probiotic for several targeted outcomes: supporting healthy body composition, assisting...
Lactobacillus helveticus: Proven Uses for Blood Pressure, Gut Comfort, Optimal CFU Doses, and Side Effects
Lactobacillus helveticus is a thermophilic lactic acid bacterium best known as a cheese starter culture—and, increasingly, as a clinically interesting probiotic and postbiotic producer....
Lactobacillus johnsonii: Digestive Health Benefits, Proven Strains, Dose Guidelines, and Safety Tips
Lactobacillus johnsonii is a human-associated probiotic species often found in the gut and vaginal microbiomes. It is best known for making lactic acid, producing...
Lactobacillus kefiri: Digestive Support, Blood Pressure Effects, How to Take It, and Who Should Avoid
Lactobacillus kefiri is a lactic acid–producing bacterium most famously associated with kefir grains—the symbiotic communities of bacteria and yeast used to ferment milk and...
Lactobacillus paracasei: Uses for Allergies and Gut Health, Recommended CFU Doses, and Side Effects
Lactobacillus paracasei is a versatile probiotic species found in fermented foods and targeted supplements. It produces lactic acid, lowers gut pH, competes with undesirable...
Lactobacillus plantarum: IBS Relief Potential, Proven Uses, Recommended Dosage, and Risks
Lactobacillus plantarum (often updated taxonomically as Lactiplantibacillus plantarum) is a versatile probiotic species found in fermented foods like sauerkraut, kimchi, olives, and sourdough. As...
Lactobacillus reuteri: Evidence for Infant Colic Relief, H. pylori Support, Antibiotic-Associated Diarrhea, and Oral Health
Lactobacillus reuteri (recently renamed Limosilactobacillus reuteri) is a well-studied probiotic species naturally found in the human gut, oral cavity, and breast milk. Certain strains—most...
Lactobacillus rhamnosus: Evidence-Based Uses for Antibiotic-Associated Diarrhea and Respiratory Health, Dosage, and Risks
Lactobacillus rhamnosus (often updated taxonomically as Lacticaseibacillus rhamnosus) is one of the most researched probiotics in children and adults. Its best-known strain, LGG (ATCC...
Lactobionic acid: Skin Benefits, Gentle Exfoliation, How to Use, Dosage, and Safety Explained
Lactobionic acid (LBA) is a next-generation polyhydroxy “bionic” acid created by linking galactose to gluconic acid. In skin care, it behaves like a gentle,...
Lactococcus lactis: Immune Support, Skin Barrier Effects, Uses, Dosage, and Safety
Lactococcus lactis is a workhorse bacterium behind many traditional cheeses and cultured dairy foods—and it is increasingly showing up in dietary supplements. Unlike widely...
Lactoferrin: Immune Support and Iron Balance, Practical Dosage Guidelines, Uses, and Side Effects
Lactoferrin is a multifunctional iron-binding protein found in human milk, colostrum, tears, and saliva—and produced commercially from bovine whey. It acts like a Swiss-army...
Lactoglobulin: Muscle Building and Recovery, Practical Dosage Guidelines, Uses, and Side Effects
Lactoglobulin—most commonly β-lactoglobulin (BLG)—is the major whey protein in cow’s milk and a workhorse ingredient in modern nutrition. As a compact lipocalin protein rich...
Lactoperoxidase: Evidence-Based Benefits for Teeth and Milk Preservation, How to Use, and Risks
Lactoperoxidase (LPO) is a heme-containing enzyme found in milk, tears, and saliva where it forms part of the body’s front-line antimicrobial defense. In the...
Lactucarium: Sleep Benefits, How It Works, Recommended Dosage, and Safety
Lactucarium is the dried white latex collected from wild lettuce (most notably Lactuca virosa, but also related species). Sometimes called “lettuce opium,” it does...