Optibiotix Health plc
OptiBiotix Health Plc is an AIM-listed (ticker OPTI; OTCQB: OPTBF) life sciences company that develops microbial strains, compounds and formulations for use in food ingredients, supplements and active compounds to deliver health benefits, principally around weight management, gut health and sugar reduction. Its first-generation products are SlimBiome® (weight control) and WellBiome® (gut health), sold through international distributor and e-commerce networks, while its second-generation assets include SweetBiotix® (a high-fibre sugar substitute) and Microbiome Modulators, which are being commercialised via partnerships. The Group also retains equity stakes in two companies it spun out, SkinBioTherapeutics plc (SBTX) and ProBiotix Health plc (PBX, an associate).
10 annual reports read, FY2016 to FY2025
Open a year to see what its report said. Every line in it carries the page it was read from.
Sources: Companies House (10)
FY2026Next report expected 4 Jul 2027
- Open the reportJSONComing soonSixty seconds on the FY2025 report
OptiBiotix Health makes natural ingredients and supplements aimed at weight control, gut health and cutting sugar. In the year to 31 December 2025 its sales rose to £1.2m (+34.0%) from £870k the year before, but its loss after tax widened to £3.9m from £1.8m. The company kept more of each pound of sales because it sold a better mix of products and controlled costs. The bigger loss came mainly from a large non-cash charge for shares and options awarded to staff. A fall in the value of its stake in SkinBioTherapeutics, another listed company it helped set up, added to the loss. It ended the year with £1.0m in cash and no borrowings, after raising £750k from shareholders. No dividend was paid. Management reported record orders of more than £800k in the first weeks of 2026 and expects cost cuts to move the business towards profit. The auditor raised no doubt about the company's ability to keep going. However, trading in SkinBioTherapeutics shares was suspended in March 2026 after an investigation into that company's former boss.
From the reportevery line sits on the page it namesWhat drove revenueSlimBiome weight-management product, positioned as a safe, lower-cost alternative/complement to GLP-1 agonists
SlimBiome is our flagship weight loss product, clinically proven through four human studies...We have changed our focus to promoting SlimBiome as both a safe and lower cost natural alternative to GLP-1s, and increasingly as an aid to preventing weight gain when consumers stop injecting the drugs
page 7AndWellBiome gut-health product with authorised on-pack health claims in Europe and USA
WellBiome is a patented, mineral-enriched multi prebiotic fibre complex... On-pack health claims authorised in Europe, and the USA
page 7What moved the margintailwindGross margin improvement from product mix and cost discipline
The Group increased its gross profit from 38% in 2024 to 53% in 2025...gross profit which has increased by 85% to £614k (2024: £331k)
page 8AndtailwindNegotiated volume discounts on core SlimBiome ingredients
the significant increase in SlimBiome orders for 2026...has enabled the Group to negotiate volume discounts on its core ingredients which is expected to reduce the cost of producing SlimBiome by 31% on H2 2026 orders, with further reductions anticipated later in the year that will potentially lead to a cost reduction of up to 48%
page 8What management saidWe made a very strong start to the new financial year, with record orders of more than £800k from four major partners recorded in the first four weeks of 2026...With tighter cost control delivering improved margins across the Group, and an important breakthrough achieved as we move towards the commercialisation of SweetBiotix, we believe that we are on course to achieve our objective of moving all parts of the business towards profitability.
page 4After the year endOn 25 March and 27 April 2026 the Company sold 1.4m and 7.5m SBTX shares respectively, generating net proceeds of £787,000 (directors' report/note 23); a separate passage in the accounting policies note states the 27 April 2026 sale of 7.5m shares alone generated net proceeds of £673,000 — the two disclosed figures are not fully reconciled in the document as printed.
page 20The dividendNo dividends were distributed for the year to 31 December 2025 (2024: nil). The CEO report notes the Group's equity stakes in SBTX and PBX 'provide opportunities to realise value through the sale of shares or the potential of an ad hoc dividend return to shareholders.'
page 14Going concern and the auditAuditor Gerald Edelman LLP issued an unmodified opinion that the financial statements give a true and fair view and were properly prepared under UK adopted International Accounting Standards and the Companies Act 2006; two key audit matters were identified (carrying value of intangible assets — development costs and patents; and carrying value of the parent company's investments), on both of which the auditor concluded no impairment was required. Going concern basis adopted: Directors reviewed cash and a 12-month cashflow forecast, noting 2026 revenue is tracking as anticipated and citing post-year-end share sales (net proceeds £787,000 and a further £673,000) and potential disposal of listed investments as downside mitigants; no material uncertainty was identified by the auditor.
page 22The risks it names first- Technology and products — development and commercialisation of IP requires human nutritional studies; products may not perform as expected.p.11
- Intellectual Property — risk of third-party opposition to patents and outstanding patent applications not being granted.p.11
- Economic uncertainty caused by changes in US policy (trade relations/tariffs).p.12
- Economic uncertainty caused by wars in Ukraine and Iran, potentially affecting confidence, demand and prices.p.12
Read from C000945-AR-2025-ch.
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