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v3.23.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net Loss | $ (9,296,948) | $ (3,488,298)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation expense | 156,598 | 145,719
Stock-based compensation expense | 433,004 | 68,458
Amortization of right-of-use assets | 149,770 |
Impairment of property and equipment | 237,309 |
Loss on disposal of property and equipment | 137 |
Issuance of warrants for service |  | 180,339
Gain on forgiveness of note payable, Paycheck Protection Program |  | (5,000)
Non-cash interest expense |  | 227,007
Gain on revaluation of derivative warrant liability |  | (9,676)
Changes in operating assets and liabilities: |  |
Inventory |  | 84,762
Prepaid expenses and other current assets | (40,772) | (1,551,637)
Non-current assets | (14,192) | (21,019)
Accounts payable | 298,881 | (79,150)
Due to related party | (2,000) | (123,102)
Accrued expenses | 336,620 | 204,839
Net cash used in operating activities | (7,741,593) | (4,366,758)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchase of property and equipment | (1,199,270) | (23,947)
Net cash used in investing activities | (1,199,270) | (23,947)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Payments of principal on notes payable |  | (289,617)
Payments of convertible debenture issuance costs |  | (562,842)
Proceeds from initial public offering, net of offering costs |  | 18,855,879
Proceeds from issuance of convertible debentures |  | 4,500,000
Payments on note payable, Paycheck Protection Program |  | (9,000)
Proceeds from exercise of common stock warrants |  | 9,079
Payments of deferred offering costs | (20,000) |
Payment of finance lease | (801) |
Proceeds from exercise of stock options | 28,876 | 22,623
Net cash provided by financing activities | 8,075 | 22,526,122
(Decrease) increase in cash and cash equivalents | (8,932,788) | 18,135,417
Cash and cash equivalents, beginning of year | 19,047,778 | 912,361
Cash and cash equivalents, end of year | 10,114,990 | 19,047,778
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION AND NON-CASH FINANCING ACTIVITIES |  |
Interest paid | 364 | 150,228
Exercise of warrants through debt principal conversion |  | 132,383
Conversion of convertible debentures into preferred stock |  | 4,500,000
Conversion of preferred stock into common stock |  | 8,505,982
Conversion of amended 2017 convertible notes |  | 580,000
Reclassification of derivative warrant liability into additional paid-in capital |  | 145,953
Fair value of warrants issued to placement agent in relation to the Convertible debentures |  | 166,816
Fair value of warrants for common stock issued for services |  | 180,339
Fair value of warrants issued to underwriters |  | 2,939,327
Liabilities incurred for the purchase of property and equipment | 41,159 |
Series A redeemable, convertible preferred stock |  |
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION AND NON-CASH FINANCING ACTIVITIES |  |
Accretion of Series redeemable, convertible preferred stock dividend |  | 17,667
Accretion of Series A redeemable, convertible preferred stock issuance costs and fair value adjustment |  | 56,245
Series B redeemable, convertible preferred stock |  |
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION AND NON-CASH FINANCING ACTIVITIES |  |
Accretion of Series redeemable, convertible preferred stock dividend |  | 31,258
Accretion of Series redeemable, convertible preferred stock issuance costs |  | 2,736
Series C redeemable, convertible preferred stock |  |
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION AND NON-CASH FINANCING ACTIVITIES |  |
Accretion of Series redeemable, convertible preferred stock dividend |  | 16,727
Accretion of Series redeemable, convertible preferred stock issuance costs |  | $ 3,234

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