Vitamin D supplements are the only reason I’m not curled up under three blankets hissing at daylight right now. Like, legit—Seattle hit that part of November where the sky just gives up and I swear the sun ghosted us. I’m sitting here in my cramped Capitol Hill apartment, rain tapping the window like it’s personally offended, and my phone weather app says “partly sunny” while it’s straight-up monsoon outside. Anyway, my doctor called last week with the bloodwork and dropped the “severely deficient” bomb. 18 ng/mL. I laughed, then cried, then ordered 5,000 IU softgels like my life depended on it—because apparently it kinda does.
Why Vitamin D Supplements Feel Like a Scam… Until They’re Not
I used to roll my eyes at the sunshine-in-a-bottle crowd. Thought it was influencer nonsense—“just go outside, bro.” Then I remembered outside is a war crime against skin from October to April here. My last “walk” was speed-waddling to the corner store in a puffy coat that makes me look like a depressed marshmallow. Realized I hadn’t seen actual vitamin D-producing UVB rays since, what, August? My smartwatch even mocked me—daily step count plummeting, sleep score in the toilet. Turns out vitamin D supplements aren’t woo-woo; they’re damage control for people who live in places where “seasonal affective” is just called “Tuesday.”
I started with 2,000 IU thinking I was being responsible. Wrong. Doc said loading dose or bust—50,000 IU weekly for eight weeks. Felt like I was joining a secret society. Swallowed the horse pill with cold brew and immediately googled “can vitamin D overdose kill you.” (Spoiler: no, but my anxiety tried.)
The Embarrassing Vitamin D Deficiency Symptoms I Ignored
- Bone ache that felt like growing pains at 34. Woke up convinced I had fibromyalgia. Nope, just brittle from the inside.
- Hair falling out in the shower. Clumps. Like, horror-movie clumps. My drain looked possessed.
- Brain fog so bad I put oat milk in the freezer and cereal in the fridge. Coworkers thought I was pranking them on Zoom.
Took three weeks on high-dose vitamin D supplements to notice the fog lifting. Suddenly I could finish a sentence without forgetting the point halfway. Wild.

How I’m Making Vitamin D Supplements Stick (Even When I Forget)
Look, I’m not a morning-person saint. My routine is chaos. But here’s what accidentally worked:
- Pill next to toothbrush. Can’t brush teeth without seeing the bottle. Pavlovian.
- Pair with something I already crave. Mine’s that first sip of death-wish espresso. Vitamin D chaser.
- Track in a notes app like a psycho. Little checkmarks give dopamine hits.
Also? Switched to D3 + K2 combo after reading it helps absorption . Felt bougie, but my follow-up bloodwork jumped to 42 ng/mL. Science, baby.
The Vitamin D Supplements Myth I Fell For (And You Might Too)
Thought food would save me. Salmon, eggs, fortified OJ—ate like a wannabe nutritionist. Still tanked. Why? Bioavailability is trash without fat, and I was skimping calories to “winter-proof” my jeans. Dumb. Supplements cut through the noise.

Wait—Are Vitamin D Supplements Actually Dangerous?
Had a panic spiral at 2 a.m. convinced I’d calcify my kidneys. Real talk: toxicity is rare under 10,000 IU daily unless you have weird conditions . Get tested. I did. Chill.
My Current Vitamin D Supplements Stack (No, I’m Not Sponsored)
- NatureMade D3 5,000 IU softgels – cheap, no fishy burps.
- Thorne Vitamin D/K2 drops – for the days I choke on pills. Tastes like sad olive oil.
- Magnesium glycinate at night – apparently helps D work better? Jury’s out but I sleep like a drugged toddler.

Final Ramble: Vitamin D Supplements Won’t Fix Your Life, But…
They’ll stop you from feeling like a Victorian child with rickets. I’m not saying pop pills and call it wellness. But paired with a sad-lamp that looks like an interrogation device and forcing myself to walk in the drizzle? I’m… functional. Ish.
If you’re in the PNW, Midwest, anywhere the sun’s on sabbatical—get your levels checked. Seriously. I waited till I was a human puddle. Don’t be me. Grab some vitamin D supplements, text your doctor, and maybe eat a mushroom or two.
Outbound Links:
NIH Vitamin D Fact Sheet
Mayo Clinic Vitamin D Safety






























