GHSI

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From December 31, 2022 to December 31, 2023 Common stock issued upon exercise of warrants Fair value of vested restricted stock

From June 30, 2023 to September 30, 2023 Fair value of vested restricted stock Common stock issued upon exercise of warrants

Guardion Health Sciences, Inc. announced today that it will effect a 1-for-50 reverse split of its common stock effective as of 4:01 p.m. Eastern Time on January 6, 2023.

From March 31, 2022 to June 30, 2022 Issuance of vested restricted stock, net of shares withheld for payment of employee withholding tax

From December 31, 2021 to March 31, 2022 Common stock issued for cash, net of offering costs Common stock issued upon exercise of warrants

From December 31, 2020 to March 31, 2021 Common stock issued for cash, net of offering costs Common stock issued upon exercise of warrants

As a result of the reverse stock split, every 6 shares of issued and outstanding common stock will be exchanged for 1 share of common stock, with any fractional shares being rounded up to the next higher whole share. Immediately after the reverse stock split becomes effective, the Company will have approximately 24,385,052 shares of common stock issued and outstanding. The reverse stock split was approved by the Company’s Board of Directors on February 25, 2021, and was previously approved by stockholders holding a majority of the Company’s voting power at the Company’s Annual Meeting of Stockholders held on October 29, 2020.

from December 31, 2019 to December 31, 2020 Issuance of common stock for services Issuance of common stock – warrant exercises

From June 30, 2020 to September 18, 2020 Issuance of common stock-warrant exercises

From March 31, 2020 to June 30, 2020 Issuance of common stock – warrant exercises

From December 31, 2019 to March 31, 2020 Issuance of common stock for services Issuance of common stock – warrant exercises

From December 31, 2018 to December 31, 2019 Sale of common stock Issuance of common stock for services Issuance of common stock – warrant exercises Fair value of common stock – conversion of notes payable and related interest

From June 30, 2019 to September 30, 2019 Sale of common stock Issuance of common stock – warrant exercises

from March 31, 2019 to June 30,2019 Sale of common stock Issuance of common stock for services Issuance of common stock – warrant exercises Fair value of common stock – conversion of notes payable and related interes

1. Shares of common stock offered 1,250,000 shares of common stock, $0.001 par value per share 2. The number of shares of common stock outstanding is based on 20,564,328 shares of common stock issued and outstanding as of December 31, 2018 3. A one-for-two reverse stock split of our common stock effected on January 30, 2019

from December 31, 2018 to March 31, 2019 Issuance of common stock – warrant exercises