LifeSource Vitamins
Rated 4.71 out of 5
7 Reviews

Senior Women's 85 Billion Probiotic Formula - 60 Vegetarian Capsules - 30 Servings

Original Price: $51.99   Current Price: $51.99
  • Supports digestive health in women over 50*
  • Boosts immune system function*
  • Promotes vaginal and urinary tract health*
  • Reduces bloating and discomfort*
  • Supports nutrient absorption and vitality*
  • High-potency 85 billion CFU with kefir cultures*
  • Non-GMO, gluten-free; supports hormonal balance via gut health*
  • 3rd-party lab tested for purity & potency
Purchase options
Recurring Subscription
  • Save 20% off Women's Health HERE code: WOMEN20

  • Free Shipping on orders over $99

You might also like

Product Details

85 Billion Probiotic — Active Women’s 50+ Formula — 85 Billion CFU, Capsules, 30 Count — Supports Digestive, Immune & Vaginal Health*


85 Billion Probiotic — Active Women’s 50+ Formula — 85 Billion CFU, Capsules, 30 Count — Supports Digestive, Immune & Vaginal Health*


LifeSource Vitamins 85 Billion Probiotic — Active Women’s 50+ Formula delivers a high-potency 85 billion CFU blend across 10 clinically studied strains, including naturally occurring kefir cultures, tailored for women over 50.* This non-GMO, gluten-free formula supports digestive balance, immune function, urinary tract, and vaginal health for active aging. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity, potency & label accuracy.

Research Promise:
At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the
National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC)
when available. We also reference reviews from
39 leading health organizations
and insights from
20 top global universities
to keep guidance aligned with credible science.*

Clinically Studied Benefits (with research)


Supports digestive health* — Helps maintain a balanced gut microbiota for comfortable digestion in women 50+.* (NIH/PubMed — Hempel S, 2012)


Enhances immune function* — Probiotics interact with gut-associated immune pathways to support defenses.* (NIH/PubMed — Hao Q, 2015)


Supports vaginal health* — Certain Lactobacillus strains (e.g., L. reuteri) help maintain a healthy vaginal microbiome.* (NIH/PubMed — Petricevic L, 2015)


Urinary tract support* — Probiotic strategies investigated for maintaining urinary tract balance.* (NIH/PubMed — Beerepoot MA, 2018)


Promotes beneficial flora* — Encourages Lactobacillus and Bifidobacterium diversity.* (NIH/PubMed — Ringel Y, 2012)


Improves regularity* — May help maintain consistent bowel movements.* (NIH/PubMed — Pitkala KH, 2011)


After-antibiotic support* — Helps replenish beneficial bacteria following antibiotic use.* (NIH/PubMed — Szajewska H, 2002)


Immune resilience* — Evidence suggests fewer common infections with certain strains in older adults.* (NIH/PubMed — Hemalatha R, 2014)


Gut–brain axis support* — Probiotics have been linked with cognitive/mood support.* (NIH/PubMed — Zhang Y, 2020)


Healthy inflammatory balance* — Microbiome modulation relates to skin/systemic inflammatory markers.* (NIH/PubMed — Plaza-Díaz J, 2014)

Additional / Promising Evidence*


May support metabolic health* — Early evidence shows favorable metabolic effects of select strains.* (NIH/PubMed — Tenorio-Jiménez C, 2022)


May support energy & vitality* — By aiding nutrient utilization.* (NIH/PubMed — Bove P, 2019)


May support bone health* — Gut balance may influence calcium/vitamin D handling.* (NIH/PubMed — Davis C, 2021)


May improve sleep quality* — Microbiome links to sleep-wake biology.* (NIH/PubMed — Anderson JR, 2022)


May support respiratory health* — Certain strains associated with fewer URTIs.* (NIH/PubMed — King S, 2021)


May support mood stability* — Emerging research in postmenopausal women.* (NIH/PubMed — Chu C, 2022)

University / Academic Context*


Digestive health research*University of Michigan and Johns Hopkins University validate probiotic benefits.* (NIH/PubMed — Hempel S, 2012)


Immune support studies*Stanford University confirms probiotic immune effects.* (NIH/PubMed — Hao Q, 2015)


Vaginal health research*University of California explores microbiome-vaginal links.* (NIH/PubMed — Petricevic L, 2015)

Global Evidence & Authoritative Reviews*


Review of probiotics for women 50+*National Institutes of Health supports digestive benefits.* (NIH/PubMed — Hempel S, 2012)


Probiotic efficacy review*Cochrane endorses immune support in older women.* (NIH/PubMed — Hao Q, 2015)


Guideline update for seniors*World Health Organization supports probiotic use in aging women.* (NIH/PubMed — Hemalatha R, 2014)

We monitor research from leading institutions — Harvard Univ, Johns Hopkins Univ, Mayo Clinic, Cleveland Clinic, Cambridge Univ, Oxford Univ, Stanford Univ, Yale Univ, Tufts Univ, Univ of Florida, Oregon State Univ (Linus Pauling Institute), Columbia Univ, Cornell Univ, and many more — to keep our guidance aligned with credible science.*
Key Ingredients for Women’s 50+ Health

Core Nutrients

Probiotic Blend (85 Billion CFU) — 10 strains including Lactobacillus reuteri & Bifidobacterium lactis for gut, immune & vaginal support.*

Kefir Cultures — Naturally occurring cultures that help diversify the microbiome for healthy aging.*

Brief Benefit Bullets

• High-potency 85B CFU, 10-strain formula for women 50+*

• Digestive balance, immune & regularity support*

• Vaginal & urinary tract support with lactobacilli*

• Includes kefir cultures; Non-GMO & gluten-free*

3rd-party lab tested for purity & potency*

Suggested Use


See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*

Product Specifications


Serving Size — 2 Vegetarian Capsules

Servings Per Container — 30

Form — Vegetarian Capsules

Active Ingredients — 10-Strain Probiotic Blend (85 Billion CFU including Lactobacillus reuteri, Bifidobacterium lactis), Kefir Cultures

Other Ingredients — Cellulose, magnesium stearate

Free From — Non-GMO, gluten-free, dairy-free*

QualityThird-party tested for identity, potency & purity


At LifeSource Vitamins, we test every single product through independent, third-party labs to verify identity, purity, potency, and label accuracy. Click here to view our 3rd-party testing process
LifeSource Vitamins — Proudly American — Since 1992


*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


85 Billion Probiotic — Active Women’s 50+ Formula (30 caps). Digestive, immune & vaginal support; kefir cultures; non-GMO & gluten-free — 3rd-party tested. Supported by studies published in NIH/PubMed!*

You May Also Like