---
product_id: 398333389
title: "for Those On Antibiotics, Vegan Digestive Supplement - 20 Capsules"
brand: "optibac"
price: "¥7517"
currency: JPY
in_stock: true
category: "Optibac"
url: https://www.desertcart.jp/products/398333389-for-those-on-antibiotics-vegan-digestive-supplement-20-capsules
store_origin: JP
region: Japan
---

# 100% vegan & allergen-free Clinically trialled strains 4.5B CFU live bacteria for Those On Antibiotics, Vegan Digestive Supplement - 20 Capsules

**Brand:** optibac
**Price:** ¥7517
**Availability:** ✅ In Stock

## Summary

> 🦠 Power your gut, even on antibiotics — because your microbiome deserves the best!

## Quick Answers

- **What is this?** for Those On Antibiotics, Vegan Digestive Supplement - 20 Capsules by optibac
- **How much does it cost?** ¥7517 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/398333389-for-those-on-antibiotics-vegan-digestive-supplement-20-capsules)

## Best For

- optibac enthusiasts

## Why This Product

- Trusted optibac brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Thousands:** With a 4.7-star rating from over 1,400 reviews, it’s the go-to probiotic for professionals who demand quality and efficacy.
- • **Vegan & Clean Formula:** Free from gluten, dairy, added sugars, artificial flavors, and colors—perfect for mindful, health-conscious lifestyles.
- • **Effortless Daily Routine:** Just one capsule a day, suitable for adults and kids 4+, fits seamlessly into your busy schedule.
- • **Potent 4.5 Billion CFU Dose:** Each capsule delivers a powerful 4.5 billion live bacteria guaranteed to survive antibiotic treatment.
- • **Clinically Proven Gut Support:** Scientifically validated strains like Lactobacillus acidophilus Rosell-52 ensure your microbiome stays resilient during antibiotics.

## Overview

Optibac for Those On Antibiotics is a vegan, gluten-free digestive supplement delivering 4.5 billion clinically proven live bacteria per capsule. Designed specifically to survive and support your gut flora during antibiotic courses, it’s suitable for adults and children from 4 years old. Trusted by thousands with a 4.7-star rating, this easy-to-take probiotic ensures your digestive health stays on track without compromise.

## Description

Product Description 1 Ingredients Stabiliser: potato starch; vegetarian capsule: hydroxypropyl methylcellulose; Live cultures: Lactobacillus rhamnosus Rosell-11, Bifidobacterium lactis Lafti B94, Lactobacillus acidophilus/helveticus Rosell-52; anti-caking agent: vegetable magnesium stearate; antioxidant: ascorbic acid. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Suitable from 4 years+. Take one capsule daily, preferably with breakfast. Take every day during antibiotics course, and for a few days afterwards or until the pack has been finished. Suitable to take at the same time as antibiotics. For those unable to swallow capsules, open and mix contents with cool drink/food. Safety Warning Do not exceed recommended daily dosage. Food supplements should not be used as a substitute for a healthy diet and lifestyle. Those with serious medical conditions, should consult their doctor before use. Optibac live cultures may be used on an ongoing basis and can safely be used on either an occasional or daily basis, depending on reasons for use. Keep out of reach of children. Manufacturer Contact Information Wren Laboratories Ltd, 21 & 22 Mayfield Avenue Industrial Park, Andover, Hampshire, SP11 8HU See more

## Features

- ESPECIALLY FOR ANTIBIOTICS: This Optibac supplement is scientifically proven to reach your gut alive when taking antibiotics
- 4.5 BILLION CFU: Optibac guarantees 4.5 billion live bacteria in every capsule, proven to survive even during an antibiotic course
- SCIENTIFICALLY PROVEN BACTERIA: Optibac For Those On Antibiotics uses clinically trialled strains such as Lactobacillus acidophilus Rosell-52
- A VEGAN, MORE NATURAL CHOICE: This digestive supplement is vegan, dairy free, gluten free & free from added sugar, artificial flavourings or colourings
- EASY TO TAKE: Take 1 capsule daily alongside your antibiotic course - suitable for women, men and children from 4 years old

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q97NPYD |
| ASIN  | B09Q97NPYD |
| Age Range Description | Suitable from 4 years+ |
| Allergen Information | Contains: Gluten Free |
| Benefits | Live cultures specifically for taking alongside a course of antibiotics |
| Best Sellers Rank | 1,763 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 29 in Lactobacillus Nutritional Supplements |
| Brand Name | Optibac |
| Container Type | Box |
| Country Of Origin | Canada |
| Country of origin  | Canada |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,438) |
| Customer reviews | 4.7 4.7 out of 5 stars (1,438) |
| Diet Type | Gluten Free, Vegan |
| Dosage Form | Capsule |
| Flavour | Unflavoured |
| Guaranteed software updates until  | unknown |
| Item Dimensions | 30 x 65 x 85 millimetres |
| Item Form | Capsule |
| Item Highlight | Lactobacillus specifically researched alongside antibiotics | UK's most trusted & recommended friendly bacteria brand |
| Manufacturer | Wren Laboratories Limited |
| Manufacturer  | Wren Laboratories Limited |
| Manufacturer Contact Information | Wren Laboratories Ltd, 21 & 22 Mayfield Avenue Industrial Park, Andover, Hampshire, SP11 8HU |
| Manufacturer Part Number | OPTFORH26 |
| Manufacturer reference  | OPTFORH26 |
| Material Features | Vegan, Gluten Free, Suitable During Pregnancy |
| Number of Items | 1 |
| Primary Supplement Type | Live bacterial cultures |
| Product Dimensions  | 3 x 6.5 x 8.5 cm; 20 g |
| Special Ingredients | Lactobacillus acidophilus |
| Specific Uses For Product | Recommended for daily use alongside a typical course of antibiotics. |
| Total Servings Per Container | 20 |
| Unit Count | 20.0 count |

## Product Details

- **Age range (description):** Suitable from 4 years+
- **Brand:** Optibac
- **Diet type:** Gluten Free, Vegan
- **Flavour:** Unflavoured
- **Item dimensions L x W x H:** 30 x 65 x 85 millimetres
- **Item form:** Capsule
- **Primary supplement type:** Live bacterial cultures
- **Product benefits:** Live cultures specifically for taking alongside a course of antibiotics
- **Special ingredients:** Lactobacillus acidophilus
- **Unit count:** 20.0 count

## Images

![for Those On Antibiotics, Vegan Digestive Supplement - 20 Capsules - Image 1](https://m.media-amazon.com/images/I/81sjz8wT0vL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can I take live cultures with antibiotics?**
A: Yes, it is highly recommended. However, it’s important to select a supplement such as Optibac Probiotics For Those On Antibiotics, which contains strains extensively researched alongside antibiotic medication and shown to reach the gut alive.

**Q: Why do these live cultures survive during antibiotics when others do not?**
A: Antibiotics can harm most delicate live cultures, but the 3 strains found in Optibac For Those On Antibiotics have been specifically researched alongside a variety of antibiotics & proven to reach the gut alive even when taken at the exact same time.

**Q: Do I have to take my antibiotics separately from live cultures?**
A: No. You can still take Optibac For Those On Antibiotics supplement with breakfast as recommended, regardless of when you take your antibiotics. The friendly bacteria strains in this are proven to be hardy against the effects of antibiotic treatment.

**Q: Can my child take For Those On Antibiotics?**
A: Children aged 4+ can take Optibac For Those On Antibiotics. Younger children on antibiotics can be given our Babies & Children supplement. Suitable for all ages from birth onwards & contains strains widely researched in children taking antibiotics.

**Q: I've finished my course of antibiotics - do I still need to take live cultures?**
A: It is highly recommended to continue taking live cultures for at least a month following a course of antibiotics. A popular option is to swap to our Every Day EXTRA supplement, to complement and harmonise the gut microbiome after antibiotics.

## Frequently Bought Together

- Optibac Probiotics for Those on Antibiotics - Vegan Digestive Probiotic Supplement with 4.5 Billion Bacterial Cultures - Researched Alongside Antibiotics - 20 Capsules
- Optibac Probiotics Every Day - Digestive Probiotic Supplement with 5 Billion Bacterial Cultures & FOS Fibres - 30 Capsules

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-13*