I've done a bit of looking around, and found some things that look like they might work. All from advanced nutrients.
Of course its all from AN lol. You went from wanting something from walmart to the exact opposite end of the spectrum in one post, and yet you're telling the people trying to help you to get out? I probably shouldn't, but ill take a shot anyway.
First, stop ignoring the advice youre being given and asking for different advice on what a marijuana plant needs for food when you don't actually know what it needs, and therefore don't know the things you're being told you should learn. Not exactly a logical thought process IMO, just sayin. And not to come off too harsh here but if you're knowledge base is lacking basic macro and micro nutrient requirements, you need to read a couple books on plant physiology, maybe some basic biology, and you'll have a rounded concept of what a plant wants, when it wants it, and why. To try and "sum up" for you is to neglect all the reasoning and information that you're going to need to make your own judgement calls in the garden, and to help you avoid unknowingly dumping a pk boost (like big bud) and burning the hell out of your plants. Take it how you want, I've seen my share of people ask similar type questions and then hate on the people who tell them they're asking the wrong questions just like you've done, only to then need the answers to those questions within a few weeks anyway. You want someone to explain to you exactly how much cal/mag to use and when but you don't care to know how to tell if the plant needs it? Or what happens if you have too much? Or the different ways to get those nutrients? Just seems like you're looking for someone to give you their nutrient schedule and then hoping it works for you, even though you say you're not. I know it seems like that may be the thing to do if you're just starting out, but its not. Ask the people who have done it. (and heed their advice)
If you want to know what nutrients people are going to recommend, you should try to find out why they like them not just who uses them. REAL reasons, not 'it grows dank bud' or 'everything else sucked and this worked right away'. Their own application of the nutrient is subjective; the facts behind why it works to their preference is the OBJECTIVE information you want to find. ie nutrient source, ph stability, bioavailability, heavy metal content, salt build-up, etc. And nobody is going to find all that out for you and put it into a nice spreadsheet, it comes from hours and hours of reading nutrient labels, research journals, and a basic knowledge of biology and chemistry.