vitamin k2

Recently I switched from vitamin K2 (brand Solgar) that I have been taking for over two months to Vitamin K2 MK-7 (brand Piping Rock, cheap brand) and started having issues right away. I started having burning in my throat, lungs, nose which caused excessive coughing which I thought was just me...

https://pubmed.ncbi.nlm.nih.gov/37257737/ Neuroprotective effect of Vitamin K2 against gut dysbiosis associated cognitive decline Kaberi Chatterjee 1, Papiya Mitra Mazumder 1, Suparna Roy Sarkar 1, Rajdeep Saha 1, Amrita Chatterjee 1, Biswatrish Sarkar 1, Sugato Banerjee 2 Affiliations expand...

Does anyone know if taking Vitamin K2 is contraindicated in men receiving TRT? I read that warning on a bottle of K2 once but have never seen it again (even on the same brand) and searching online has provided no answers. Since it seems K2 is important in conjunction with D3, especially for bone...