I have a love hate relationship with zinc picolinate. I love it because it's the only zinc I've used which gives me truly observable effects right away, which is with wound healing, especially the back of my throat, and rock hard erections. But my hate for it is the insomnia side effect. I have a lesser love hate relationship with vitamin D. Mainly because I megadosed it in the past, and got hypercalcemia side effects, the main side effect was feeling really sleepy. I'm pretty fat as well, so I thought, my body would have stores of vitamin d for a long time after my megadosing experiment. So I settled for 15mg zinc gluconate, and vitamin d and additional zinc from my multivitamin in my daily stack.
Well this past 6 months I've had a cough at night I can't get rid of, and major allergies. As well as wound healing issues on the back of my ear for a couple of years, which has just finally resolved with the use of fucidin and dermol. Also my sleep quality was really low, brain fog, and fatigue was bad.
I'm also a heavy snorer, and have mild sleep apnea, which I can mitigate with a mouthpiece, mouth tape, and wedge pillow. However this cough I had at night wouldn't go, even when I quit smoking, I'd always get it at night, preventing me from using my mouthpiece and mouth tape.
Starting 6 days ago, I ended up taking vitamin D again in high doses. This was decided because I started getting major indigestion at night as well, and in the past vitamin d cured my indigestion. The last 6 days my dosing in I.U. went something like this, 20k, 100k, 50k, 200k, 80k, 20k. Something along those lines. I actually had my first vitamin D test I was able to get from the doctors on Tuesday, after having taken 150k. I didn't know I was going to be able to get a test done before I started my experiment, so I'm still hoping it shows low so I can get prescription grade vitamin d.
Now my energy levels started getting better, and my major allergies started disappearing, but I still had a cough, and I started smoking again, and still needed cough suppressants to help me sleep. So these past 2 days I started taking 22mg zinc picolinate, and not only are my energy levels up, last night an hour of cardio was so much easier, but I was able to use my mouthpiece/mouth tape throughout the night for the first time because my cough had totally gone, no need to suppress it with medicine, and this was after me going back to smoking, and I smoked a lot yesterday.
Now I woke up this morning only after 5h 30m sleep, and I feel so refreshed, clear headed, and full of steady energy, no fatigue, I can't remember the last time I felt so fresh. Adding the zinc picolinate back in seems to have made a big difference.
So no more tickly cough at night, no more allergies, no more indigestion, and great quality sleep, energy levels, and clear head, only after 5h30m sleep, and only after 6 days of Vitamin D, and 2 days of Zinc Picolinate.
My hope is I can continue to take the 22mg zinc picolinate without getting insomnia, and 20k vitamin d a day until I get a high dose weekly prescription, and up my cardio to 2 hours. And I'll quit smoking again after this pack, which I'm sort of thankful I did start again, because it reminded me how powerful zinc picolinate effects me, even with factors like smoking.
Lastly I googled vitamin d and zinc and found this study in April 2022:
Zinc and its role in vitamin D function (hyperlinked)
In vitro studies using human peritoneal macrophages have found that zinc induced the release of calcitriol (1,25-dihydroxycholecalciferol). Zinc also acts as a cofactor for vitamin D functions, as the transcriptional activity of vitamin D-dependent genes relies on zinc to exert pleiotropic functions, including mineral ion regulation. Vitamin D could also induce zinc transporters to regulate zinc homeostasis. Together, zinc and vitamin D in adequate concentrations help maintain a healthy musculoskeletal system and beyond; however, deficiency in either of these nutrients can result in various disorders affecting almost all body systems. This brief article will focus on the role of zinc in vitamin D functions.
There's more details of their relationship if you click the link.
So here's me hoping I can switch to zinc picolinate permanently without getting insomnia. It's early days at the moment (6 days), but the difference in my health is insane.
And for anyone curious of what my stack was before adding vitamin d and zinc picolinate, to show I wasn't neglecting other areas before I started this experiment, I'll post it below now. Note: there were many things I took out a month ago before this current stack just incase they were causing my issues, such as boron, molebydeum, glycine, taurine, alpha gpc, sea kelp, ginseng, folic acid, b12, which I'll doubt I'll put back in, now I've discovered the vitamin d and zinc picolinate combo.