Andre W., 34
Flat by 2pm
- Steadier energy across the afternoon
- Fewer second coffees
"I assumed being tired at 34 was just work. My doctor ran a panel, I was at 17. Three months on blackd and the afternoon crash is basically gone."
Black Men Have The Highest Rates Of Vitamin D Deficiency In The USA. It's time to fix that!
Blackd is a Vitamin D Complex enhanced with K2 and magnesium for improved absorption.
Limited availability due to high demand.
Your skin makes vitamin D from sunlight – but melanin, the pigment in Black skin, absorbs UVB before it can. Darker skin can need several times longer in the sun to produce the same amount. Add a weak sun from October to March and days spent indoors, and Black men often end up with some of the lowest vitamin D levels of any group.
Vitamin D3 is the same form your skin produces naturally. It:
blackd Vitamin D3 Complex was made for exactly this – one capsule, one routine.
Take 2 capsules daily with a meal and a glass of water. Vitamin D is fat-soluble, so a meal containing some fat is ideal.
Shipping & Returns
Free shipping on all orders
Delivery times:
90-day free returns
If you're not satisfied with your purchase, you can return your order within 90 days free of charge – simple, hassle-free and at no extra cost.
Travel Capsule Case
At-Home Vitamin D Test
Black Men Health Blueprint
Melanin works like a natural sunscreen. It protects your skin, but it also means melanin-rich skin makes far less vitamin D from the same amount of sunlight.
Take one capsule daily with a meal. Vitamin D is fat-soluble, so it absorbs best alongside food that contains some fat.
Everyone is different. Levels build gradually with daily use, which is why we recommend giving it a full 90 days. A blood test is the most reliable way to track your progress.
Yes. Every batch is independently tested for potency and purity, so what's on the label is what's in the capsule.
Most people can. If you take prescription medication or have a medical condition, check with your doctor first.
“My doctor flagged my levels as low. Three months in, the retest looked completely different. Easiest habit I've built.”
Marcus T. · Verified buyer
“Finally a supplement that actually explains why I need it. Winters don't hit me the way they used to.”
Jordan A. · Verified buyer
“Clean label, one capsule, no guesswork. I like that they back it with testing instead of hype.”
Andre K. · Verified buyer
Third-party tested · Made for melanin-rich skin
Before-and-after 25(OH)D blood levels, self-reported by verified blackd customers after 90 days.
Andre W., 34
Flat by 2pm
"I assumed being tired at 34 was just work. My doctor ran a panel, I was at 17. Three months on blackd and the afternoon crash is basically gone."
Terrence J., 41
Office job, no sun
"I leave for work in the dark and come home in the dark. My levels showed it. This is the first supplement I've actually stayed consistent with."
Malik O., 28
Always "fine", never sharp
"Nobody told me melanin changes how much D you make. Once I understood it, taking one capsule a day was an easy call. My numbers more than doubled."
Desmond K., 46
The winter dip
"Every winter I'd go quiet on everybody. This is the first year that didn't happen. I'm not calling it a cure — I'm saying my baseline is better."
Jerome B., 31
Foggy focus
"I take one with breakfast and forget about it. What I noticed is that I stopped losing the back half of my day."
Clifton R., 52
Low motivation
"At 52 I thought this was just how it goes. My level was 12. My doctor wasn't surprised — she said most of her Black patients test like that."
Damon T., 37
Stalled lifts
"My training was solid and my numbers still weren't moving. Fixing my D wasn't magic, but it removed the thing that was holding everything back."
Isaiah M., 25
Recovery debt
"K2 and magnesium in the same capsule was the selling point for me — I was already buying all three separately and skipping two of them."
Victor A., 44
Bone health flag
"My physical flagged low D two years running. This time I came back in range and my doctor asked what I changed. One capsule, that's it."
90-day guarantee
Vitamin D works on your body's clock, not a marketing calendar. Give it a full three months — if you don't feel the difference, email us and we refund the order in full.
Take [1] capsule daily with a meal and a glass of water. Since vitamin D is fat-soluble, taking it with a meal that contains some fat is ideal.
Each bottle contains 60 capsules. At [1] capsule per day, one bottle lasts [2 months].
If you are pregnant, breastfeeding, taking medication or have a medical condition, please consult your doctor before use. Not suitable for children. Keep out of reach of young children.
Generally yes – but check whether your other products (e.g. multivitamins) also contain vitamin D, so you don't exceed the recommended daily intake. If in doubt, ask your doctor or pharmacist.
In Central Europe, the sun is too weak for your skin to produce much vitamin D roughly from October to March. Many people take vitamin D during these months – or all year round if they spend most of their time indoors.
Want to know your personal level? Your doctor can check it with a simple blood test.
Each capsule contains [X] IU ([X] µg) vitamin D3. You'll find the full ingredient list and nutritional information on the product label.
I work indoors most of the day and never really thought about my vitamin D levels. Since adding this to my routine, I’ve been feeling more consistent with my energy throughout the day. I also like that it was specifically designed with Black men in mind.
My doctor told me my vitamin D was low, so I started taking D3 consistently. BlackD made it easy to stick with because it already combines vitamin D3 with K2 and magnesium. Simple and convenient.
I used to feel drained by the afternoon even after getting enough sleep. After being more consistent with vitamin D, I’ve noticed a real difference in how I feel day to day. Definitely staying in my routine.
What sold me was that this wasn’t just another generic men’s supplement. As a Black man who spends most of the week inside working, vitamin D was something I wanted to take more seriously.
I’ve tried different vitamin D supplements before, but I like having D3, K2 and magnesium together. One less thing to think about every morning.
I started taking this after finding out how common low vitamin D levels can be in people with darker skin. It’s now part of my daily routine and I’ve been very happy with it.
Easy capsules, no weird taste, and the formula is straightforward. I wanted something focused specifically on vitamin D rather than a multivitamin packed with things I don’t need.
I’m in the gym four or five days a week, so recovery and overall health matter to me. Making sure my vitamin D intake is covered has become one of the basics for me.
I didn’t realize how little sunlight I was actually getting until I started working from home. This has become one of those supplements I take every day without thinking about it.
I like the fact that the brand actually speaks to Black men instead of treating everyone exactly the same. The formula is clean, easy to take and fits perfectly into my morning routine.
Been taking it consistently for a couple of months now. The biggest thing for me is that I feel less sluggish during the day. Definitely one of the supplements I plan on keeping around.
Finally a supplement brand that understands why vitamin D is worth paying attention to for men with darker skin. Packaging looks good, capsules are easy to swallow and the formula makes sense.
I originally bought it because I wanted to support my vitamin D levels during winter. I ended up keeping it in my routine year-round.
I’m 38 and started paying a lot more attention to my health over the last few years. Vitamin D was one of the things I had overlooked. This makes it really simple.
No crazy promises, just a solid daily formula. D3, K2 and magnesium together is exactly what I was looking for.