Ideal ingredient calling card: probiotics
Everything you need to know about probiotics, from their history and where they're found to market drivers and physiological effects.
Pro (“for”) biotic (From the Greek For “life”)
What they are
Live micro-organisms that benefit the host
Lactobacillus, Bifidobacterium, Bacillus coagulans, Probiotic yeast
FAO definition: "live micro-organisms administered in adequate amounts which confer a beneficial health effect on the host"
Where they’re found
Fermenting milk and yogurt, kefir, buttermilk or karnemelk
Vegetarian sources: Pickled vegetables, tempeh, miso, doenjang, kimchi, sauerkraut, soy sauce
Human gut and breast milk
Food or medicine?
Introduced in 1907 by Russian Nobel laureate Eli Metchnikoff
Health benefits were first documented in 1000 BCE in Ayurvedic treatise by Charaka Samhita
Everybody needs them – they’re tied to gut and immune cell functions
Not all bugs are the same: strain, condition specific, dose specific
Potential to correct gut issues, but biomarkers are still a sticky matter
Formulated and marketed as medical foods
Currently, no approved health claims for probiotics
Manufacturing constraints
Confused by highly proprietary and scientific mumbo jumbo
Proliferation of brands – everyone’s naming their bugs
Vulnerability to heat and harsh chemicals restricts application in prepared meals manufacture
Encapsulants protect but also lower bioavailability
Cost major deterrent for food firms
Market drivers
The global H1N1 pandemic acted as a major catalyst
Consumers believe daily dose is good for you
Babies need them so does everyone else including animals
Biotherapeutic effects counteract ills of highly processed foods
Spells palpable RELIEF for gut-health issues
Consumer movies such as Microwarriors and “Germs with a Positive Attitude” popular on YouTube
Physiological effects
Probiotics manage good/bad balance of the ~1014 (100,000,000,000,000) bacterial cells in the human body
Modulate gastrointestinal health particularly diarrhea, colon cancer and irritable bowel syndrome
Protect immune function at all ages; several scientific studies underway
Studies show cholesterol reduction and protection against cardiovascular disease
Delay or prevent inflammatory deterioration
Allergy preventive action and a multitude of benefits may soon translate into clinical effects
Surprising fact
The probiotic paradox: Dead or Alive – probiotics are biological response modifiers and good for you!
Resources
Handbook of Prebiotics and Probiotics Ingredients, SS Cho and ET Finocchiaro, CRC Press; U.S. Probiotics
Kantha Shelke, Ph.D., is a principal at Corvus Blue, a Chicago-based food science and nutrition firm that specializes in competitive intelligence and expert witness services. Contact her at [email protected] or 312-951-5810.
About the Author
You May Also Like