I have a gallon of it and every time I use it I feel renewed.
Those tablets probably aren't doing squat anyway. Magnesium is tricky to get absorbed.
The only products I know of that are good for absorption is the oil and a powder that you mix up called "Natural Calm".
Squat -
doo⋅dly-squat
/ˈdudliˌskwɒt/ Show Spelled Pronunciation [dood-lee-skwot] Show IPA
–noun Slang.
a minimum amount or degree; the least bit (usually used in the negative): This coin collection isn't worth doodly-squat in today's market.
Also, diddly-squat.