Product Description
Training hard disrupts more than just your muscles. Hormonal fluctuations, sweat, high-carb fueling, antibiotics, and the physical demands of endurance sport can all throw off the delicate bacterial balance of the vaginal microbiome — leaving female athletes more vulnerable to the discomfort and disruption that follows.
Optibac Probiotics For Women delivers targeted daily support to keep that balance where it needs to be.
Most probiotics are formulated for the gut. This one is formulated for the vaginal microbiome — a completely different environment that requires its own specific strains. Optibac For Women contains the world-renowned combination of Lactobacillus rhamnosus GR-1® and Lactobacillus reuteri RC-14®, clinically trialled in over 2,500 women across more than 25 studies spanning 30 years of research, plus Lactobacillus paracasei F-19® for additional support. Taken orally, these strains are proven to reach the vaginal flora alive within 3–4 days and colonize within one week.
Strains That Actually Reach the Right Place – Unlike general-purpose probiotics, the three Lactobacillus strains in this formula are naturally found in the vaginal and urinary tracts. They've been scientifically proven to survive stomach acid and transit to reach the intimate area — not just the gut — where they actively support healthy vaginal flora and pH balance.
30 Years of Clinical Research – The GR-1® and RC-14® strain combination is one of the most researched probiotic pairings in women's health, with data from over 2,500 women in gold-standard clinical trials. This isn't a generalist formula repurposed for women — it's purpose-built and deeply evidenced.
Supports Natural pH and Urinary Tract Health – The Lactobacilli strains in this formula produce lactic acid and hydrogen peroxide that help maintain the vaginal environment at its optimal slightly acidic pH of around 4.5. A stable pH is the first line of defense against the imbalances that cause recurring discomfort for active women.
Each small capsule delivers 2.5 billion live cultures guaranteed until end of expiry. Vegan-friendly, free from dairy and gluten, non-GMO maltodextrin, no artificial ingredients. No refrigeration required — straightforward daily support that fits any routine.
For female endurance athletes, intimate health is part of total-body resilience. Optibac For Women is the daily foundation that keeps that system stable, so nothing gets in the way of training and racing.
How to Use Optibac Probiotics For Women
Daily Use: Take 1 capsule daily, preferably with breakfast. Can be increased to 2 capsules daily if desired or professionally directed.
Ongoing or Acute: Can be taken continuously as a daily maintenance strategy or more intensively during periods of increased need — such as antibiotic use, heavy training blocks, or travel.
Pro Tip: Optibac For Women can be taken alongside other supplements including cranberry extract, which supports urinary tract health through a complementary mechanism. The two work well together for comprehensive feminine health coverage.
Supplement Facts
90 Servings
Serving Size: 2 Capsules
Serving Per Container: 90
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Women's probiotic blend 136mg | ** | |
| Lactobacillus paracasei F-19®, Lactobacillus reuteri RC-14®, LActobacillus rhamnosus GR-1® | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.
Optibac Probiotics For Women FAQ's
Everything you need to know about Optibac Probiotics For Women.
Once daily, with or without food. Consistent daily use is what matters — these strains need to be regularly topped up because research shows probiotic bacteria colonize for only a few weeks at a time. Morning with a glass of water is the easiest habit to stick to.
This is the question most women have — and the answer is the whole reason these specific strains matter. Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14 have been clinically proven to travel through the entire digestive system alive, cross from the gut to the vaginal and urinary tract, and colonize the intimate area directly. You swallow a capsule; the bacteria end up exactly where they're needed.
Most probiotics are selected for gut health and have zero research for intimate flora. GR-1 and RC-14 are the world's most studied probiotic strains specifically for women's vaginal and urinary health — over 30 years of clinical research and trials in thousands of women across different life stages. A standard gut probiotic won't do what these strains do.
A healthy vaginal microbiome is dominated by Lactobacilli bacteria, which produce lactic acid to maintain a slightly acidic pH around 4.5. That acidity is your body's first line of defense against the overgrowth of harmful bacteria and yeasts that cause BV, thrush, and UTIs. When Lactobacilli levels drop — from antibiotics, hormonal shifts, stress, or cycle changes — the pH rises and infections become far more likely.
Yes — Optibac specifically formulates For Women to be suitable for women at all life stages, including pregnancy, breastfeeding, and menopause. It's vegan, gluten-free, dairy-free, and free from artificial additives. No dependency, safe for ongoing use.