Probiotics are
live microorganisms that provide health benefits when consumed in adequate
amounts, often by improving or restoring the balance of the gut microbiome.
These microorganisms, typically bacteria or yeast, are found naturally in the
body, certain foods, and supplements. Here's an overview:
What Are
Probiotics?
Probiotics are
typically strains of bacteria or yeast that are beneficial for your health.
Common genera include:
Lactobacillus: Found in yogurt, fermented foods, and supplements; known for aiding
digestion and improving lactose tolerance.
Bifidobacterium: Common in dairy products and known for supporting gut health.
Saccharomyces boulardii: A yeast used to treat diarrhea and certain digestive conditions.
Benefits of
Probiotics
Digestive Health:
Helps with
conditions like irritable bowel syndrome (IBS), diarrhea (including
antibiotic-associated diarrhea), and constipation.
Balances gut
flora to prevent harmful bacteria overgrowth.
Immune Support:
Stimulates the
production of antibodies and supports the immune system.
May reduce the
severity and duration of colds or infections.
Mental Health:
The "gut-brain
axis" suggests probiotics may reduce symptoms of anxiety and depression.
Skin Health:
May alleviate
conditions like eczema and acne through its anti-inflammatory effects.
Women's Health:
Probiotics can
help maintain a healthy vaginal microbiome and prevent infections like
bacterial vaginosis or yeast infections.
Sources of
Probiotics
Foods:
Yogurt (with
live, active cultures)
Kefir
Sauerkraut
Kimchi
Tempeh
Miso
Pickles
(fermented naturally)
Kombucha
Supplements:
Available in
capsules, tablets, or powders.
Strains and CFU
(colony-forming units) vary, so choose based on your health needs.
Are Probiotics
Safe?
Generally,
probiotics are safe for most people. However, in certain cases:
Individuals with
weakened immune systems or chronic illnesses should
consult a healthcare provider before taking probiotics.
Overuse or
inappropriate strains might lead to bloating, gas, or mild digestive
discomfort.