---
product_id: 48838525
title: "One Week Flat, Vegan Digestive Supplement, 4 Wk Supply, 28 Sachets | Suitable for bloating as gluten free | From the UK's most trusted & recommended friendly bacteria brand"
brand: "optibac"
price: "₨30391"
currency: LKR
in_stock: true
category: "Optibac"
url: https://www.desertcart.lk/products/48838525-one-week-flat-vegan-digestive-supplement-4-wk-supply-28
store_origin: LK
region: Sri Lanka
---

# 4-week supply, daily sachets 100% vegan & natural 5B CFU live bacteria One Week Flat, Vegan Digestive Supplement, 4 Wk Supply, 28 Sachets | Suitable for bloating as gluten free | From the UK's most trusted & recommended friendly bacteria brand

**Brand:** optibac
**Price:** ₨30391
**Availability:** ✅ In Stock

## Summary

> 🦠 Elevate your gut game—because your microbiome deserves the best!

## Quick Answers

- **What is this?** One Week Flat, Vegan Digestive Supplement, 4 Wk Supply, 28 Sachets | Suitable for bloating as gluten free | From the UK's most trusted & recommended friendly bacteria brand by optibac
- **How much does it cost?** ₨30391 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/48838525-one-week-flat-vegan-digestive-supplement-4-wk-supply-28)

## 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

- • **Clean & Conscious:** Vegan, gluten-free, dairy-free, and zero added sugars or artificial nasties—pure gut goodness.
- • **Bloat-Free Confidence:** Formulated specifically to ease bloating, so you feel light and energized all day.
- • **Gut Health, Guaranteed:** 5 billion scientifically proven live cultures per sachet to power your digestion.
- • **Effortless Daily Ritual:** Just one sachet with breakfast—simple, quick, and perfect for busy professionals.
- • **Trusted Science, Trusted Brand:** From the UK’s top recommended friendly bacteria brand, backed by clinical research.

## Overview

Optibac One Week Flat is a vegan-friendly digestive supplement delivering 5 billion live bacteria and 0.3g FOS fibers per sachet. Designed to support digestion and reduce bloating, it’s gluten-free, dairy-free, and free from artificial additives. With a convenient 4-week supply of daily sachets, it’s clinically backed and trusted by thousands for effective gut health support.

## Description

From the brand Shop Bestsellers Visit the store Shop Bestsellers Visit the store

## Features

- GLUTEN FREE & SUITABLE FOR BLOATING: Optibac are scientifically proven to reach your gut alive
- 5 BILLION CFU: Optibac guarantees 5 billion live bacteria + 0.3g FOS fibres in every sachet
- SCIENTIFICALLY PROVEN BACTERIA: Optibac uses scientifically studied strains, such as Bifidobacterium bifidum Rosell-71 & Lactobacillus casei Rosell-215
- 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 one sachet daily, preferably with breakfast - suitable for women, men and children over 4 years old

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00TONLC8S |
| ASIN  | B00TONLC8S |
| Age Range Description | Adult |
| Allergen Information | Contains: Gluten Free |
| Benefits | Digestive Health Support |
| Best Sellers Rank | 2,900 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 20 in Lactobacillus Nutritional Supplements |
| Brand Name | Optibac |
| Colour | Clear |
| Container Type | Box |
| Country Of Origin | France |
| Country of origin  | France |
| Customer Reviews | 4.1 4.1 out of 5 stars (972) |
| Customer reviews | 4.1 4.1 out of 5 stars (972) |
| Diet Type | Vegan |
| Dosage Form | Powder Sachet |
| Flavour | Natural |
| Global Trade Identification Number | 05060086610710 |
| Guaranteed software updates until  | unknown |
| Is discontinued by manufacturer  | No |
| Item Dimensions | 7 x 6.5 x 10 centimetres |
| Item Form | Sachet |
| Item Highlight | Suitable for bloating as gluten free | From the UK's most trusted & recommended friendly bacteria brand |
| Item Nype Name | Live Cultures 'One Week Flat' 28 Sachets |
| Item Weight | 0.08 Kilograms |
| Item model number  | OPTONEZ10 |
| Manufacturer | Wren Laboratories Limited |
| Manufacturer  | Wren Laboratories Limited |
| Manufacturer Part Number | OPTONEZ10 |
| Material Features | Gluten Free |
| Material Type Free | Yeast Free |
| Model Number | OPTONEZ10 |
| Number of Items | 1 |
| Primary Supplement Type | Live bacterial cultures |
| Product Dimensions  | 7 x 6.5 x 10 cm; 80 g |
| Recommended Uses For Product | Digestion and suitable for bloating |
| Special Ingredients | FOS Fibres |
| Specific Uses For Product | Everyone |
| Total Servings Per Container | 28.0 |
| Unit Count | 28.0 count |

## Product Details

- **Brand:** Optibac
- **Diet type:** Vegan
- **Flavour:** Natural
- **Item dimensions L x W x H:** 7 x 6.5 x 10 centimetres
- **Item form:** Sachet
- **Item weight:** 0.08 Kilograms
- **Primary supplement type:** Live bacterial cultures
- **Product benefits:** Digestive Health Support
- **Special ingredients:** FOS Fibres
- **Unit count:** 28.0 count

## Images

![One Week Flat, Vegan Digestive Supplement, 4 Wk Supply, 28 Sachets | Suitable for bloating as gluten free | From the UK's most trusted & recommended friendly bacteria brand - Image 1](https://m.media-amazon.com/images/I/71MGjNtyJ7L.jpg)

## Available Options

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

## Questions & Answers

**Q: How often should I take Optibac One Week Flat live cultures?**
A: Initially it’s best to take daily for 1 week. After that, many choose to repeat this each month. Others prefer to take 1 sachet every day on an ongoing basis. Both options are fine! See what suits you best.

**Q: If I suffer bloating from dairy and gluten, can I take Optibac One Week Flat?**
A: One Week Flat is dairy & gluten-free, and a perfect supplement for those with food-related bloating or lactose intolerance. A high-quality supplement containing 4 highly-researched strains and natural FOS fibres.

**Q: Does Optibac One Week Flat taste nice?**
A: Yes! It is carefully formulated to have a slightly sweet, neutral flavour, which most people find pleasant. However, be reassured that it contains no added flavourings, sugar, or sweeteners – the mild sweet taste comes from the natural FOS fibres.

**Q: Can I take Optibac One Week Flat on a calorie-controlled diet?**
A: With only 7.72 calories per sachet, and 0g of fat, it’s easy to include Optibac One Week Flat in your calorie-controlled diet. The carbohydrate content is mostly from natural FOS fibres which are indigestible with barely any calorific content.

**Q: Is Optibac One Week Flat suitable for both men and women?**
A: Definitely! Friendly gut bacteria are not gender-specific. Optibac One Week Flat live cultures can be taken by everyone over the age of 4 years: women, men, trans and non-binary people too.

## Frequently Bought Together

- Optibac Probiotics One Week Flat - Vegan Digestive Probiotic Supplement Suitable for Bloating with 5 Billion Bacterial Cultures - 4 Week Supply - 28 Powder sachets
- Optibac Probiotics Every Day - Digestive Probiotic Supplement with 5 Billion Bacterial Cultures & FOS Fibres - 30 Capsules
- Optibac Probiotics Bifido & Fibre - Vegan Digestive Probiotic Supplement with FOS Fibre to Maintain Regularity & 25 Billion Bacterial Cultures - 30 Sachets

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-09*