Introducing Optibac Probiotics Strains, a high-quality supplement that contains 4 different friendly bacteria strains from the Lactobacillus, Bifidobacterium, and Lactococcus genera. These strains, including Lactobacillus acidophilus Rosell-52, have been scientifically proven to pass through stomach acidity and reach the gut where they can complement your natural gut bacteria.
Optibac One Week Flat is specially designed for those looking for an easy and effective short-term supplement. Each sachet provides 5 billion live cultures and 0.3g of Fructooligosaccharides (FOS), guaranteed until the end of expiry. This 4-week supply comes in 28 convenient sachets, perfect for taking on the go without the need for refrigeration.
But the benefits of Optibac One Week Flat don't stop there. The friendly bacteria strains in this

Live cultures: Bifidobacterium bifidum Rosell-71, Lactobacillus casei Rosell-215, Lactococcus lactis Rosell-1058 and Lactobacillus acidophilus/helveticus Rosell-52
Each sachet guarantees 5 billion live cultures + 0.3g FOS fibres.
Other: Maltodextrin (natural source)
Fructooligosaccharides (FOS 0.3g)

Please refer to the product packaging label for the most accurate and up-to-date information regarding ingredients. It is crucial to review all ingredients on the product packaging itself carefully to ensure they align with your dietary needs and restrictions. Welzo cannot be held responsible for any discrepancies or allergen information on the website as the information is not always accurate.

UK, Europe & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £45 to the UK.

Returns: Our supplements are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging.

This supplement is made from natural ingredients and is suitable for both adults and children over the age of 4. Our recommendation is to consume 1 sachet daily for 7 consecutive days, preferably with breakfast. To prepare, pour a small amount of water into a tall glass and leave enough space for mixing. After shaking the sachet, sprinkle the powder gently into the glass and stir vigorously until fully dissolved. For optimal results, we suggest taking One Week Flat for 7 consecutive days. Some individuals choose to take this regimen once a month, but it can

Please consult the product packaging for accurate instructions on how to use the product. Welzo is not liable for any discrepancies or errors on the website. Always follow the directions on the packaging to ensure proper use.

1. Supports Digestive Health: This product contains a blend of probiotic strains that can help maintain a healthy balance of good bacteria in the gut, which can improve digestion and alleviate common digestive issues such as bloating and constipation.
2. Boosts Immune System: The probiotics in this product have been shown to enhance the body's natural immune response, making it more effective in fighting off infections and illnesses. This can be especially beneficial for those with weakened immune systems or frequent colds and flu.