Opti + Life MD

Opti D3 K2 Supplement Bone Health Cardiovascular Wellness and Immune Support Supplement Vitamin D3 K2 Daily Support 120

4.6(22)

656+ bought in the past month

$40.00

About this item

  • SUPPORT BONE STRENGTH: OPTI + D3/K2 is designed to promote calcium absorption while supporting healthy calcium balance. This combination of Vitamin D3 and K2 helps support bone density and overall cardiovascular health.*
  • OMEGA-3 ABSORPTION: This formula is designed to accompany omega-3 fatty acids by including Vitamin D3 and K2, nutrients that work together to promote balanced support for joints, brain, and overall wellness.*
  • IMMUNE SUPPORT: Vitamin D3 is known to support immune function, contribute to mood balance, and assist with energy metabolism. Combined with Vitamin K2, this supplement is designed to complement daily vitality and support balanced aging.*
  • RECOMMENDED USE: Take 1 capsule of OPTI + D3/K2 daily. For best results, pair it with an omega-3 supplement or a multivitamin. Always consult your healthcare provider before starting a new supplement.
  • EASY-TO-GRAB JAR: OPTI + supplements come in a thoughtfully designed jar with an ergonomic shape, making it easy to hold, open, and store. Perfect for convenient daily use!
$40.00

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Product details

BrandOpti + Life MD
Item FormCapsule
Primary Supplement TypeVitamin D3, Vitamin K2
Diet TypeVegetarian
FlavorUnflavored

Technical specifications

package_dimensions3.13 x 2.88 x 2.88 inches; 3.2 ounces
date_first_availableDecember 2, 2025
manufacturerOpti + Life MD
best_sellers_rank#381,699 in Health & Household ( See Top 100 in Health & Household ) #1,919 in Vitamin D Supplements

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Customer reviews

4.622 ratings
★★★★★

A good dosage of D3/K2 for the winter months

Andrew RyanFebruary 1, 2026

Opti + D3/K2 is a simple daily supplement that combines vitamin D3 and K2 to support bone health, heart health, and your immune system. These two vitamins work well together: D3 helps your body absorb calcium, and K2 helps make sure that calcium goes where it’s supposed to go, like your bones, instead of places it shouldn’t. This supplement is a good fit for people who don’t get much sun, are thinking about bone strength as they get older, or just want an easy way to support overall health. It’s also helpful for anyone looking to give their immune system a little extra support. With 120 capsules per bottle, you get a long-lasting supply that’s easy to work into a daily routine. Personally, I've taken D3 and K2 for years, and I've felt so much better since taking it, I will take it for the rest of my life. I don't get enough sun during the winter, so these are essential for me. 5,000 IUs of D3 is a good dosage for the winter, and typically I take around 2,500 IUs daily in the summer. Overall, Opti + D3/K2 is a straightforward, no-frills option if you’re looking for a D3 and K2 combo without overcomplicating things. As always, it’s a good idea to check with a healthcare professional before starting any new supplement, especially if you’re on medication or managing a health condition. Read more

★★★★☆

A good combo of vitamin D3 and K2, to help with the correct calcium distribution

FitMamaJanuary 14, 2026

I ordered this supplement, knowing how important and crucial is D3 vitamin for our health. I’m happy this supplement has a very good dose of vitamin D3 (5000 IU), that’s exactly what most doctors recommend. I’m a health nut, and enjoy learning more about vitamins, supplements, and methods of taking them to prevent disease. I know vitamin D3 is extremely important, it’s in the top three vitamins you should take basically daily, UNLESS you get plenty of sun exposure on daily basis. Most of us do not get enough sun exposure, besides summer months, due to working mostly indoors. It is really good that this supplement has also K2 vitamin in it, to compliment D3. It is necessary to take vitamin D3 with K2, because this helps with the correct distribution of calcium in your body. Research shows that if you don’t take vitamin K2 with the D3, calcium might be deposited in your arteries or around your heart and not go to the organs that need it. I think this is likely quite a solid supplement, though I hesitate to give it five stars yet, since I didn’t take it enough to see consistent results yet. Read more

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★★★★★

Easy addition to supplement routine

DK from the BayFebruary 15, 2026

Was looking for a D3 + K2 supplement because I heard most people lack D3 and K2 is essential for magnesium absorption, so I wanted something simple for daily bone and immune support. Also very important is the quality of the supplement, and this one is made here in the States and 3rd party tested. Opti+ D3/K2 has been really easy to work into my daily intake. The capsules are smooth and easy to take, and I appreciate that the formula pairs D3 with K2, two things that really work better together. It is a combo supplement and doesn't have any unnecessary extras. What I like most is how consistent it feels day to day. No weird aftertaste, no heaviness or issues on the stomach, and the dosing makes sense if you’re trying to keep your vitamin D levels steady without overdoing it. I have enough in my supplement cocktail routine, and this one is great combined together, and I feel like I am investing in my health. Read more

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★★★★★

Taking a proactive approach to getting older and happy to add this to my daily routine!

Jeff GJanuary 20, 2026

I just turned 42 and am beginning to realize the importance of taking care of my health as I get older. Especially when it comes to staying mobile with bone health and heart health. At the suggestion of my doctor, he recommended I add a D3/K2 supplement to my routine. First off, I am happy this is made in the USA as I am skeptical putting anything into my body that comes from other countries personally. I live in Seattle where we do not much vitamin D during the fall and winter months so I am glad this will help meet those recommended requirements. I just began taking this a couple weeks ago so I cannot speak for it's effectiveness quite yet but will be sure to update this review if and when that time comes. I do not like having to reup my supply of supplements every month which is why I was pleased that this comes with 120 tablets so I good to go for several months. The capsule size is average and easy to swallow. I also appreciate how the jar is wide and does not topple over like many of my supplement containers do when handling them. Everything being said, I feel strongly about this product, included ingredients and the potential benefits this will provide me into the future. Read more

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★★★☆☆

Too Early to Tell, Seems Okay So Far

Zhen LiuJanuary 8, 2026

I’ve only been using this Opti + Life MD D3/K2 supplement for a little over a week, so it’s still too early to tell any real results. The formula itself looks solid, combining Vitamin D3 with K2 (MK-7) to support bone, cardiovascular, and immune health. The capsules are easy to swallow and didn’t cause any stomach discomfort. So far, I haven’t noticed any obvious changes, but that’s expected since vitamins usually take more time to show effects. Everything seems fine, just nothing noticeable yet. I’m giving it three stars for now and may update the review after using it longer. Overall, it seems like a decent supplement, but I can’t fully judge its effectiveness after such a short period of use. Read more

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