Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F:
On October 30, 2026, Biophytis S.A. issued a press release announcing
the report of First-Half 2026 results and providing an update on its strategy. A copy of the press release is attached as Exhibit 99.1
to this Form 6-K.
Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Exhibit 99.1

BIOPHYTIS
REPORTS FIRST- HALF 2026 RESULTS
AND
PROVIDES AN UPDATE ON ITS STRATEGY
Paris (France)
and Cambridge (Massachusetts, United States), October 30, 2026 - 11.00 PM (CET) – Biophytis SA (Euronext Growth Paris
: ALBPS), (“Biophytis” or the “Company”), a pioneer in the development of transformative
therapies impacting longevity, reports its half-year financial results and provides an update on its strategic outlook.
Stanislas Veillet, Chairman and CEO of Biophytis,
stated: “The first half of 2026 saw significant progress in the development of BIO101, with the establishment of our joint
venture in Hong Kong and continued preparations for our clinical programs in sarcopenia and obesity. Since the end of the first half,
the OBA study has received authorization in Brazil, following authorizations in Europe and the United States. We have also strengthened
our financial resources, extending our expected cash runway through the first quarter of 2028. These milestones reinforce our strategy,
which combines two complementary indications, strong regional partnerships and clearly defined clinical milestones.”
Obesity: integration of the rebound effect
following GLP-1 discontinuation:
Biophytis is preparing to launch the Phase 2
OBA study, which will evaluate BIO101 in combination with GLP-1 treatments in patients with obesity, with the aim of preserving muscle
strength and mobility during weight loss. The protocol has been amended to assess the rebound effect following discontinuation of GLP-1
treatment. The study is now fully funded following the September capital increase, and recruitment of the first patient is expected
in the first quarter of 2027. The program is being rolled out in the United States, Europe and Brazil. It is supported in particular
by partnerships with Blanver, FarmaVax and the EMBRAPII unit at the Federal University of Minas Gerais, including non-dilutive funding
for an undisclosed amount.
Sarcopenia: creation of a joint venture
in Hong Kong
Biophytis is also preparing SARA-31, an international
Phase 3 study of BIO101 in sarcopenia. This indication has a significant unmet medical need and is characterized by the progressive loss
of muscle mass, strength and mobility. To support the development and commercialization of BIO101 in Asia, Biophytis established a joint
venture in Hong Kong with Asian partners during the first half of 2026; work to make the joint venture operational is ongoing. The partnership
includes a funding commitment of up to $20 million over three years to support clinical development in Asia and Europe. The next steps
include the contribution of intellectual property, the signing of the licensing agreement and receipt of an initial $3 million in funding,
subject to administrative approvals.
A partnership-based strategy and disciplined
allocation of resources
Biophytis is pursuing an international strategy
based on regional partnerships, fundraising and disciplined allocation of its resources. The objective is clear: to finance and execute
high-value clinical milestones while gradually expanding the potential of BIO101 across muscular and metabolic indications.

Key financial figures for the first half
of 2026
| KEY FIGURES | |
30/06/2025 | | |
30/06/2026 | | |
Change | |
| Operating loss | |
| -4
704 | | |
| -2
887 | | |
| 1
817 | | |
| -39 | % |
| Financial loss | |
| -54 | | |
| -124 | | |
| -70 | | |
| 129 | % |
| Net loss | |
| -4
451 | | |
| -2
741 | | |
| 1
710 | | |
| -38 | % |
| Net
cash (1) | |
| 187 | | |
| 268 | | |
| 81 | | |
| 43 | % |
| Financial
debt (1) | |
| 11
567 | | |
| 11
109 | | |
| -458 | | |
| -4 | % |
| Shareholders’
equity (1) | |
| -8
846 | | |
| -8
146 | | |
| 701 | | |
| -8 | % |
(1) Data as of December 31, 2025
Expected cash runway through the first
quarter of 2028
Consolidated cash and cash equivalents amounted
to €0.268 million as of June 30, 2026, up from €0.187 million as of December 31, 2025, representing a net increase
of €0.081 million over the period. Separately, net cash used in operating activities amounted to €1.5 million.
After the reporting period, during the summer
of 2026, Biophytis strengthened its cash position through a €5.3 million capital increase, €2.5 million in proceeds from the
exercise of 2026 share subscription warrants (BSAs), and a gross drawdown of €1.2 million under the Hexagon facility. Cash and cash
equivalents stood at €8.9 million as of September 11, 2026.
As of the date the financial statements were
authorized for issue, the Company believes that it has sufficient resources to fund its activities through the first quarter of 2028.
This assessment is based on current operations, particularly funding for the OBA study, current plans, including a reduction in current
debt, and assumptions reviewed by the Board of Directors on October 26, 2026.
Shareholders’ equity and debt
On March 11, 2026, Biophytis completed a
€2.015 million capital increase with attached warrants. The proceeds notably enabled the Company to repay in full the €1.025
million of variable-price convertible debt held by Atlas Capital. At the same time, Biophytis restructured its debt with Kreos Capital
and extended the maturity of that debt to July 1, 2029.
The table below presents financial debt and operating
liabilities as of June 30, 2026, compared with December 31, 2025:
| Amounts in thousands of euros | |
31/12/2025 | | |
30/06/2026 | | |
Change | |
| Financial debt | |
| 4 267 | | |
| 2 630 | | |
| -1 637 | | |
| -38 | % |
| Operating liabilities | |
| 7 301 | | |
| 8 479 | | |
| 1 178 | | |
| 16 | % |
| Total liabilities | |
| 11 567 | | |
| 11 109 | | |
| -458 | | |
| -4 | % |
As of June 30, 2026, financial debt had
decreased by 38% to €2.6 million compared with December 31, 2025, while operating liabilities had increased by 16% to €8.5
million. Overall, total liabilities decreased by 4% to €11.1 million over the same period.
Reduction in first half year net loss
| | |
30/06/2025 | | |
30/06/2026 | | |
| | |
| |
| Amounts in thousands of euros | |
6 months | | |
6 months | | |
Change | |
| Operating loss | |
| -4 704 | | |
| -2 887 | | |
| 1 817 | | |
| -39 | % |
| Financial expenses | |
| -278 | | |
| -282 | | |
| -4 | | |
| 1 | % |
| Financial income | |
| 224 | | |
| 158 | | |
| -66 | | |
| -30 | % |
| Financial result | |
| -54 | | |
| -124 | | |
| -70 | | |
| 129 | % |
| Net result (loss) | |
| -4 451 | | |
| -2 741 | | |
| 1 710 | | |
| -38 | % |
In the first half of 2026, net loss decreased
by 38% to €2.7 million, compared with €4.5 million in the first half of 2025. The improvement was primarily attributable to
a €1.8 million reduction in operating loss to €2.9 million. Research and development expenses decreased by €0.7 million,
while administrative expenses decreased by €1.1 million. Net financial expense amounted to €0.1 million, compared with €0.05
million in the first half of 2025, reflecting lower financial income.
As a result of the above, the six-month net loss
amounted to €2.741 million.
***
About BIOPHYTIS
Biophytis SA is a clinical-stage biotechnology
company focused on developing drug candidates for age-related diseases. BIO101 (20-hydroxyecdysone), our lead drug candidate, is a small
molecule in development for muscular diseases (sarcopenia, Phase 3 ready to start) and metabolic disorders (obesity, Phase 2 ready to
start). The company is headquartered in Paris, France, with subsidiaries in Cambridge, Massachusetts, USA, and Brazil. The Company’s
ordinary shares are listed on Euronext Growth Paris (ALBPS - FR001400OLP5) and its ADS (American Depositary Shares) are listed on the
OTC market (BPTSY - US 09076G401). For more information, visit www.biophytis.com.
Disclaimer
This press release contains forward-looking statements.
Forward-looking statements include all statements that are not historical facts. In some cases, you can identify these forward-looking
statements by the use of words such as "outlook," "believes," "expects," "potential," "continues,"
"may," "will," "should," "could," "seeks," "predicts," "intends,"
"trends," "plans," "estimates," "anticipates" or the negative version of these words or other
comparable words. Such forward-looking statements are based on assumptions that Biophytis considers to be reasonable. However, there
can be no assurance that the statements contained in such forward-looking statements will be verified, which are subject to various risks
and uncertainties. The forward- looking statements contained in this press release are also subject to risks not yet known to Biophytis
or not currently considered material by Biophytis. Accordingly, there are or will be important factors that could cause actual outcomes
or results to differ materially from those indicated in these statements. Please also refer to the "Risk and uncertainties the Company
is to face" section from the Company’s 2023 Financial Report available on BIOPHYTIS website (www.biophytis.com) and as exposed
in the "Risk Factors" section of form 20-F as well as other forms filed with the SEC (Securities and Exchange Commission, USA).
We undertake no obligation to publicly update or review any forward-looking statement, whether because of new information or otherwise,
except as required by law.
Biophytis Contacts
Investor Relations
Investors@biophytis.com
Media contacts
Antoine Denry: antoine.denry@taddeo.fr
– +33 6 18 07 83 27
Nizar Berrada: nizar.berrada@taddeo.fr
- +33 6 38 31 90 50