Immune Support Probiotics helps keep your daily gut health and immune system in check, giving you a solid daily dose of live cultures to help you feel steadier from the inside out. Key strains such as Lactobacillus rhamnosus Rosell-11 and Bifidobacterium longum Rosell-175 help support immune modulation. Formulated by OptiBac, a UK brand with a long history of quality probiotic supplements.

Available Sizes & Variants:

30 capsules Immune Support Probiotics – convenient daily dose for ongoing gut and immune support.

Benefits & Features:

• Supports probiotics for gut health and immune function.
• Key strains include Lactobacillus rhamnosus Rosell-11 and Bifidobacterium longum Rosell-175, linked to immune modulation.
• Fructooligosaccharides help nourish beneficial bacteria, supporting a balanced gut environment and a resilient immune system.
• Vegetarian and dairy free, making it suitable for many dietary needs and acts as an immune system booster.
• Designed for daily use with consistent, reliable results that you can feel.

OptiBac has built a reputation for reliable probiotic science in the UK. These Immune Support Probiotics come from a brand that follows UK and EU supplement standards, with vegetarian, dairy free capsules. Live cultures stay potent through expiry and are produced in GMP compliant facilities. The recommended daily dose is 5 billion CFU per capsule, with an option to take two capsules for 10 billion CFU under professional guidance. The formula is dairy free, gluten free, and GMO free, aligning with safety standards.

Vitamin C (80mg, 100% NRV*)
Stabiliser: maltodextrin (natural source)
Vegetarian capsule: hydroxypropyl methylcellulose
Live cultures: Lactobacillus paracasei CASEI 431®
Anti-caking agent: vegetable magnesium stearate

• GTIN: 5060086610093
• Manufacturer: OptiBac
• Categories: Cranberry Supplements for Urinary HealthGut Health SupplementsImmunity SupplementsNew ArrivalsOptiBacOut of stockProbiotic Tablets, Capsules & LiquidsSupports & Braces
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products 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 30 days in the same original and unopened packaging. Subject to T&C's.

Immune Support is suitable for adults and children aged 1 year and older. For optimal results, take one capsule daily with food, preferably at breakfast, or as advised by a professional. If you have trouble swallowing capsules, open them and mix the contents with a cool drink or food. It can be used continuously. Shake well; mix 30 drops in water; take up  to 3 times daily.

Please consult the product packaging for accurate instructions on how to use the product.

This product is not intended to diagnose, treat, cure, or prevent any disease.

OptiBac is Welzo’s trusted partner for this immune-support probiotic, chosen for manufacturing excellence and a proven commitment to quality. This brand’s longstanding reputation for providing live cultures clinically researched underpins our confidence in consistency and safety across batches.

OptiBac manufactures to UK and EU supplement standards with strict GMP practices and robust temperature and moisture controls to safeguard potency. Their allergen-conscious formulations (vegetarian, dairy- and gluten-free, non-GMO) align with our focus on inclusive, well-being products. The brand’s transparency about live cultures guaranteed through expiry further supports our quality standards, and their clear focus on purity mirrors our own standards as described on our our supplement quality standards.

Product-fit is ideal for daily probiotic support for digestive and immune health, featuring 5 billion CFU per capsule and strains such as Lactobacillus rhamnosus Rosell-11 and Bifidobacterium longum Rosell-175, which the research notes have immune-supportive potential. This brand was evaluated by our team of medical experts for compliance with our supplement quality standards.