Chanson International Holding

PROXY STATEMENT

The board of directors (the “Board of Directors”) of Chanson International Holding (the “Company”) is soliciting proxies for the extraordinary general meeting of shareholders (the “EGM”) of the Company to be held on August 24, 2026, at 10:00 AM, Eastern Time, following the Company’s extraordinary general meeting of holders of Class A ordinary shares of par value US$0.01 each (the “Class A EGM”). The Company will hold the EGM at B9 Xinjiang Chuangbo Zhigu Industrial Park, No. 100 Guangyuan Road, Shuimogou District, Urumqi, Xinjiang, China 830017, which shareholders will be able to attend in person and via live audio webcast online at www.virtualshareholdermeeting.com/CHSN2026. Shareholders will have an equal opportunity to participate in the business for which the EGM has been convened, to hear and see all persons present who speak and to be heard and seen by all other persons present in the same way, regardless of their geographic location.

Capitalized terms not otherwise defined in this notice of meeting have the meaning given to them in the Company’s current amended and restated articles of association.

Registered shareholders and duly appointed proxyholders will be able to attend, participate and vote at the EGM or any adjournment thereof in real time. Beneficial shareholders who hold their shares through a broker, investment dealer, bank, trust corporation, custodian, nominee or other intermediary who have not duly appointed themselves as proxyholder will be able to attend as guests and may view the webcast, but will not be able to participate in or vote at the EGM.

Only holders of the Class A ordinary shares of par value US$0.01 each (the “Class A Ordinary Shares”) and Class B ordinary shares of par value US$0.01 each (the “Class B Ordinary Shares”) (Class A Ordinary Shares and Class B Ordinary Shares collectively, the “ordinary shares”) of the Company of record at the close of business on July 23, 2026 (the “Record Date”) are entitled to attend and vote at the EGM or at any adjournment thereof. The shareholders entitled to vote and present in person or by proxy or (in the case of a shareholder being a corporate entity) by its duly authorized representative representing not less than one-third of the voting rights of the outstanding ordinary shares carrying the right to vote at the EGM shall form a quorum.

Any shareholder entitled to attend and vote at the EGM is entitled to appoint a proxy to attend and vote on such shareholder’s behalf. A proxy need not be a shareholder of the Company. Each holder of the Company’s Class A ordinary shares shall be entitled to one vote in respect of each Class A ordinary share held by such holder on the Record Date. Each holder of the Company’s Class B ordinary shares shall be entitled to 50 votes in respect of each Class B ordinary share held by such holder on the Record Date.