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 holders of Class A ordinary shares of par value US$0.01 each of the Company (“Class A Ordinary Shares”) to be held on August 24, 2026, at 9:30 a.m., Eastern Time (the “Class A EGM”), which shall be followed by the extraordinary general meeting of shareholders of the Company (the “EGM”). The Company will hold the Class A EGM at B9 Xinjiang Chuangbo Zhigu Industrial Park, No. 100 Guangyuan Road, Shuimogou District, Urumqi, Xinjiang, China 830017, which holders of Class A Ordinary Shares (“Class A shareholders”) will be able to attend in person and via live audio webcast online at www.virtualshareholdermeeting.com/CHSN2026. Class A shareholders will have an equal opportunity to participate in the business for which the Class A 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 proxy statement have the meaning given to them in the Company’s current amended and restated articles of association.

Registered Class A shareholders and duly appointed proxyholders will be able to attend, participate and vote at the Class A EGM or any adjournment thereof in real time. Beneficial Class A 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 Class A EGM.

Only Class A shareholders of record at the close of business on July 23, 2026 (the “Record Date”) are entitled to attend and vote at the Class A EGM or at any adjournment thereof. One or more Class A shareholders holding Class A Ordinary Shares that represent not less than one-third of the outstanding Class A Ordinary Shares carrying the right to vote at the Meeting shall form a quorum.

Any Class A shareholder entitled to attend and vote at the Class A 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.