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Schedule of Research and Development Costs (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Research and development costs $ 210,708 $ 427,457 $ 329,772 $ 616,542
UNITED STATES        
Research and development costs 114,345 87,625 148,928 223,531
SPAIN        
Research and development costs 29,244 272,564 44,478 273,539
CHINA        
Research and development costs 14,090 2,282 14,090
NETHERLANDS        
Research and development costs $ 67,119 $ 53,178 $ 134,084 $ 105,382