Hello people. As the title says i need an alternative magnesium source for my plants. Preferebly one that could be sprayed on the leafs. I know about ebsom salt. but have not been able to get it in my area. Are there any other alternatives? Could i use for.human.use magnesium tablets? Or maybe for-human-use liquid magnesium? Do the plants absorb it? Any other ideas? Im thankfull for all and any help