Skip to product information
1 of 7

Klaire Labs SFI Health Ther-Biotic Factor 6 Probiotic - Ultra-Strength 100 Billion CFU

Klaire Labs SFI Health Ther-Biotic Factor 6 Probiotic - Ultra-Strength 100 Billion CFU

Regular price £62.89 GBP
Sale price £62.89 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Klaire Labs SFI Health Ther-Biotic Factor 6 Probiotic - Ultra-Strength 100 Billion CFU

Regular price £62.89
Sale price £62.89 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Why Trust Klaire Labs?

Klaire Labs has been a trusted name in supplement manufacturing since 1969. Their products are developed in close collaboration with health care practitioners and undergo rigorous quality testing. This probiotic is manufactured in a cGMP-compliant facility and is free from the most common allergens. For those who prioritise purity and potency, Ther-Biotic Factor 6 represents a premium choice in probiotic supplementation.

What Is Klaire Labs Ther-Biotic Factor 6?

Supporting your digestive and immune health can be a challenge, but Klaire Labs Ther-Biotic Factor 6 offers a potent solution. This ultra-strength probiotic supplement delivers 100 billion colony-forming units (CFUs) per capsule, combining three Bifidobacterium and three Lactobacillus species—six scientifically studied strains designed to support gastrointestinal wellness. Manufactured by SFI Health and trusted by health care practitioners since 1969, this probiotic is crafted for those seeking robust digestive and immune support.

The product features InTactic technology, a proprietary delivery system that helps protect live cultures from stomach acid, ensuring maximum viability through the intestinal tract. Each capsule is hypoallergenic and free from common allergens including dairy, gluten, soy, and artificial additives, making it suitable for sensitive individuals.

Key Benefits of a High-Potency Probiotic

Probiotics like Ther-Biotic Factor 6 may help maintain a balanced gut microbiome, which is essential for overall health. The specific strains in this formula are recognised to support:

  • Digestive Health: Lactobacillus and Bifidobacterium species help break down food, support nutrient absorption, and maintain regular bowel function.
  • Immune Function: A significant portion of the immune system resides in the gut. These probiotics may help modulate immune responses and support the body’s natural defences.
  • Colon Health: Bifidobacteria are known to produce short-chain fatty acids that nourish colon cells and promote a healthy intestinal lining.

The ultra-strength 100 billion CFU dosage is designed for those who need a more concentrated probiotic—whether due to dietary gaps, occasional digestive discomfort, or after antibiotic use. As always, consult a health care professional before starting any new supplement regimen.

Top Ingredients to Look For in a Probiotic

The quality of a probiotic depends on its strains and their viability. Klaire Labs Ther-Biotic Factor 6 contains:

  • Bifidobacterium species: B. longum, B. bifidum, B. breve—key for colon health and immune modulation.
  • Lactobacillus species: L. acidophilus, L. plantarum, L. rhamnosus—well-researched for digestive and immune support.
  • InTactic technology: A proprietary plant-based capsule that helps protect probiotics from harsh stomach conditions.
  • Hypoallergenic base: Purified plant cellulose, free from common allergens and artificial additives.

These ingredients are selected for their clinical relevance and safety. The formula is also non-GMO and free from unnecessary binders or fillers.

Who Should Consider This Probiotic?

This probiotic is ideal for adults seeking high-potency support for their digestive and immune systems. It may be particularly beneficial for:

  • Individuals with occasional bloating, gas, or irregularity
  • Those who have recently taken antibiotics and wish to replenish gut flora
  • People with dietary restrictions requiring a hypoallergenic, dairy-free, and gluten-free supplement
  • Health-conscious men and women looking for a practitioner-trusted brand

Because of its high CFU count, individuals new to probiotics may want to start with a lower dose and gradually increase, or consult their health care provider for personalised guidance.

How to Choose the Best Probiotic for You

When selecting a probiotic, consider the following factors:

  • CFU Count: Higher CFU (like 100 billion) can be more effective for specific needs, but not everyone requires such high potency.
  • Strain Diversity: Multiple strains targeting different areas of the gut can provide broader benefits. This formula includes six complementary species.
  • Delivery Technology: Look for protection against stomach acid, such as InTactic technology, to ensure live cultures reach the intestines.
  • Allergen Profile: For those with sensitivities, a hypoallergenic formula like this one is a safe choice.

Always check expiration dates and storage instructions—refrigeration may be required for some probiotics, whilst this product is shelf-stable when kept cool and dry.

FAQs About High-Potency Probiotics

Q: Is 100 billion CFU too high for daily use?
A: For many adults, 100 billion CFU is safe and well-tolerated. However, some individuals may experience mild digestive changes when first starting. If you have a compromised immune system or are under medical care, consult your doctor.

Q: Does this probiotic need to be refrigerated?
A: While the product is shelf-stable due to freeze-drying, storing it in a cool, dry place (or refrigerating) can help maintain potency over time. Avoid exposure to heat and humidity.

Q: Can I take this probiotic with antibiotics?
A: Yes, probiotics can be taken alongside antibiotics, but it is best to space them by at least 2–3 hours to avoid the antibiotic killing the live cultures. Always follow your health care provider's advice.

Q: Is this product suitable for vegans?
A: The capsule is made from plant cellulose, and the formula contains no animal-derived ingredients, making it suitable for vegans.

This product is a food supplement and should not be used as a substitute for a varied diet and healthy lifestyle. If you are pregnant, nursing, or under medical supervision, consult your health care professional before use.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Klaire Labs SFI Health Ther-Biotic Factor 6 Probiotic - Ultra-Strength 100 Billion CFU at UK Vitality Vitamins

Why Trust Klaire Labs?Klaire Labs has been a trusted name in supplement manufacturing since 1969. Their products are developed in close collaboration with health care practitioners and undergo rigorous quality testing...

Category Probiotics
Delivery area Worldwide
Checkout Secure checkout
Brand SFI Health
Price £62.89
Availability In stock
100 billion cfubifidobacteriumcolon healthdairy freedigestive healthgluten freehigh potencyhypoallergenicimmune supportintactic technology

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Klaire Labs SFI Health Ther-Biotic Factor 6 Probiotic - Ultra-Strength 100 Billion CFU

Is Klaire Labs SFI Health Ther-Biotic Factor 6 Probiotic - Ultra-Strength 100 Billion CFU available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.