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Product features.
A good fit for Comparing a multi-culture capsule with named bacterial species and a clear pack count.
- The two-capsule serving and declared CFU count provide a concrete basis for comparing culture quantities rather than relying on the bottle size alone.
- The ingredients identify chicory inulin separately from the live cultures, making the added fibre and overall formula visible before purchase.
A high CFU figure and multiple species do not establish effectiveness. The checked ingredients do not provide strain identifiers that would demonstrate equivalence to a specific clinical trial.
Check the exact version, pack size and seller terms before buying.
The details that matter.
- Declared culture count
- 45 billion CFU per two-capsule serving
- Listed blend
- 17 bacterial cultures, including Lactobacillus and Bifidobacterium species
- Added fibre
- Inulin from chicory
- Photographed pack
- 60 vegan capsules
- Retailer serving
- Two capsules; 30 servings per bottle
- Compare the full culture names, storage conditions and expiry information on the received pack; species lists alone do not confirm a clinically studied strain.
- The NHS advises discussing probiotics with a doctor if you have an existing condition or a weakened immune system.
- Persistent digestive symptoms need assessment. Do not infer that more cultures or a larger CFU number will produce greater benefit.
Cycling & duration.
Ingredient timeframes describe the cited preparation; they do not establish a cycle for every finished formula.
Probiotic cultures
- On/off pattern
- There is no universal probiotic on/off schedule or monthly gut reset.
- Duration & evidence
- Duration depends on the exact strain, condition and response. For adults with IBS who choose a probiotic, NICE advises at least 4 weeks while monitoring the effect; this is not proof for every brand or use.
- When to review
- Use one defined product and monitor the intended symptom; review continued use if there is no clear benefit or symptoms persist.
- A longer bottle subscription or a higher CFU count does not establish a necessary course length.
- Severe illness or immune suppression needs clinical advice. Do not use a supplement trial to delay investigation of concerning bowel symptoms.
Duration sources: NICE: probiotic trials in adults with IBS · NCCIH: strain-specific probiotic evidence and safety. Checked 2026-11-06.
Read the guide to supplement cycling, courses and review periods
How we assessed it.
The exact Amazon UK retailer listing, ingredient information and product photograph were checked on 6 November 2026. Supplement context comes from the linked reading and public health sources. Gram Health has not independently tested this product, its purity, absorption or clinical effects.
Retailer source: Amazon UK retailer listing: VitaBright Advanced Bio-Cultures Complex, 60 Capsules · Details checked 2026-11-06.
NHS: probiotics and the limits of supplement health claims
These features explain the choice; individual fit, taste and health suitability can differ. Current stock, price and seller terms belong to the specific listing.
Read the context.
Explore the topic and make the product details useful.
Understand probiotics
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Five questions that make a health headline or ingredient claim easier to assess.
Explore gut health
Understand the wider topic and the practical context for this product.

