Best Omega-3 Vitamin D and K Supplement
Looking to supercharge your health with a powerhouse trio? Discover the ultimate blend of Omega-3, Vitamin D, and Vitamin K—a dynamic combination that fuels your body’s defenses and sharpens your mind in the most efficient way. Dive in to find the best supplements that deliver convenience, clarity, and real results in just a few streamlined choices.
Best Value Option: PrimeMD Fish Oil

Highlights |
---|
Rich in EPA/DHA |
No fishy aftertaste |
Contains CoQ10, D3, K2 |
Our team chose this as the "Best Value Option" because it combines high-quality ingredients in a comprehensive 5-in-1 formula that covers all your essential nutrients—EPA, DHA, D3, K2, and CoQ10—at an unbeatable price.
The easy-to-swallow softgels boast a refreshing lemon flavor that masks the fishy aftertaste, making daily intake much more pleasant.
Designed for optimal heart, brain, and immune support, these softgels work in harmony to promote mobility and cellular energy.
For anyone seeking a cost-effective, all-in-one wellness boost, this product is a clear winner.
Be sure to also check out the best vegan vitamin d3 and k2 supplements for more options! Also, here is the price history so you know exactly when to buy!

Best for Heart Health: Viva Naturals Omega 3

Highlights |
---|
Triple strength formula |
Pure, high-quality fish oil |
No fishy aftertaste |
With 2,500 mg of triple-strength fish oil per serving, it packs a powerful punch for your heart and brain health.
The omega-3s—EPA, DHA, and DPA—are delivered in re-esterified triglyceride form, which means your body absorbs them more efficiently, maximizing benefits.
Plus, it’s purified to reduce mercury and other contaminants, giving you peace of mind with every capsule.
Made from wild-caught, sustainably sourced fish, it boasts quality and purity certifications like IFOS and Labdoor.
While the price has edged up and capsules are softgels (instead of gummies), this supplement truly delivers on its promise of high potency and purity.
Be sure to also check out the best hmb and vitamin d3 supplement for woman for more options! Also, here is the price history so you know exactly when to buy!

Best for Bone Support: Oceanblue Omega-3 2100

Highlights |
---|
Good omega-3 ratio |
No fishy aftertaste |
Sustainable sourcing |
OceanBlue Omega-3 2100 with Vitamin D3 earns our "Best for Bone Support" badge because it pairs potent EPA and DHA with high-dose Vitamin D3 and K2, all in one easy-to-take softgel.
The vanilla flavor makes it a pleasure to swallow—no fishy aftertaste or reflux here!
Plus, it's sustainably sourced and free from heavy metals and artificial ingredients, so you can feel good about what you're taking.
While the large size might be a bit daunting for some, the benefits for bone health, calcium absorption, and overall well-being make it a top pick in our shortlist.
Be sure to also check out the best vegan brain supplements for more options! Also, here is the price history so you know exactly when to buy!

Best for Immune Boost: NUSAVA Vitamin D3 K2 Drops

Highlights |
---|
High potency formula |
Fast absorption liquid |
Organic & Non-GMO |
Its high-potency formula combines 125 mcg of Vitamin D3, 120 mcg of Vitamin K, and 250 mg of Omega-3, delivering a powerful punch in every drop.
The liquid form means faster absorption compared to capsules, helping your body get what it needs quickly.
Plus, with organic, non-GMO ingredients and a delightful pineapple flavor, it makes supplementation almost enjoyable.
While the oily texture and bitter taste might be a tiny hurdle, the benefits for immune support, bones, and heart health make it a top contender for those seeking a 4-in-1 powerhouse supplement.
Be sure to also check out the best anandamide supplement for more options! Also, here is the price history so you know exactly when to buy!

Oceanblue Omega-3 2100

Highlights |
---|
No fishy aftertaste |
Supports heart and bones |
Sustainably sourced |
The 3-in-1 formula truly simplifies your routine, combining omega-3s with vitamins D3 and K2 in one easy capsule.
The orange flavor makes swallowing a breeze—no fishy aftertaste or reflux to bother you.
Plus, it's sustainably sourced from pristine waters, giving you peace of mind about your environmental impact.
While the large capsule size might be a squeeze for some, the support for heart, bones, and immunity makes it worth it.
Overall, a potent, clean, and convenient choice for comprehensive wellness.
Be sure to also check out the best gaming supplement for more options! Also, here is the price history so you know exactly when to buy!

Carlson

Highlights |
---|
High absorption of D |
Includes Omega-3s |
Quality and purity |
Carlson Labs combines a robust 700 mg of omega-3s, including EPA and DHA, with a potent dose of 2,000 IU vitamin D3 and 90 mcg of vitamin K2 as MK-7, creating a powerhouse supplement for bone and overall health.
We love its commitment to freshness, potency, and purity, ensuring you're getting a top-tier product.
While it might have a fishy aftertaste and is only available online, its high absorption rate and proven quality make it a great choice for those looking to support their health efficiently.
Be sure to also check out the best lymphatic drainage supplements for more options! Also, here is the price history so you know exactly when to buy!

Signify Nature Omega 3 Omega-3 Vitamin D and K Supplement

Highlights |
---|
High absorption formula |
Pure, toxin-free |
Supports immunity & bones |
Signify Nature's Omega 3 + Vitamin D3 offers a powerful blend of EPA and DHA alongside a hefty 5000 IU of Vitamin D3, making it an ideal all-year-round supplement.
The molecular distillation process guarantees a superior purity free from toxins like mercury and PCBs, ensuring optimal absorption in every capsule.
We appreciate the high-quality, third-party tested formula that supports both heart and bone health while boosting immunity.
Yes, the capsules are on the larger side, but that’s a small trade-off for the pure, toxin-free benefits.
Perfect for those who want effective, pharmaceutical-grade supplementation in one simple softgel.
Be sure to also check out the best ligament and tendon supplement for more options! Also, here is the price history so you know exactly when to buy!

Nature Made Vit D3 K2

Highlights |
---|
Easy to swallow capsules |
Supports bone health |
No aftertaste |
The Nature Made Vitamin D3 K2 Softgels deliver a potent 5000 IU of Vitamin D paired with 100 mcg of K2, supporting your bones and cardiovascular health effectively.
The softgels are easy to swallow and free of any overbearing aftertaste, making daily dosing a breeze.
Plus, made in the USA with high-quality ingredients, they align with trusted standards.
While the bottle offers only 30 capsules—meaning a quick reorder is needed—it’s perfect for those with higher supplement needs or looking to optimize bone and artery health with minimal fuss.
Be sure to also check out the best vitamin b12 supplement for dogs for more options! Also, here is the price history so you know exactly when to buy!

Life Extension Vitamins D & K

Highlights |
---|
High-quality ingredients |
Supports immune health |
Small, easy capsules |
Life Extension's Omega-3 with Vitamin D and K delivers a potent blend designed to support overall health.
The high-quality ingredients ensure maximum potency, while the inclusion of multiple vitamin K forms optimizes calcium absorption for stronger bones.
Plus, the added iodine helps keep your thyroid happy and functioning properly.
The small capsules are a breeze to swallow, making daily supplementation simple.
Although the price is on the higher side, the purity, scientifically-backed doses, and USA-made quality make this a top-tier choice for those serious about their health.
Be sure to also check out the best vitamin d3 and k2 gummies for more options! Also, here is the price history so you know exactly when to buy!

Nutritional Roots Omega-3 Vitamin D and K Supplement

Highlights |
---|
Vegan-friendly ingredients |
Includes K2 and Omega-3 |
Third-party tested |
Nutritional Roots’ Plant-Based Vitamin D3 K2 has garnered the Delicious Living Magazine Consumer Choice Gold Award for a reason.
Formulated by a medical professional, it combines a robust 5000 IU of Vitamin D with K2, Omega-3 DHA from algae, and probiotics—all in one vegan-friendly capsule.
While it may have a strong taste that some find off-putting, the quality and thoughtful ingredient pairing make it a standout choice.
Plus, the third-party testing ensures transparency and safety.
If you’re looking for a vibrant, energized supplement that supports bone health and gut wellness, this could be your perfect match.
Be sure to also check out the best fucoidan supplements for more options! Also, here is the price history so you know exactly when to buy!

NOW Ultra Omega 3-D

Highlights |
---|
High EPA & DHA |
Molecularly distilled |
Supports heart health |
Now Ultra Omega 3-D offers a potent dose of omega-3s with 600 mg EPA and 300 mg DHA per softgel, plus a boost of 1,000 IU Vitamin D-3 to support overall health.
The molecular distillation process ensures purity, free from contaminants like mercury and PCBs—crucial for peace of mind.
While the softgels are sizable and might lead to some fishy burps, the high-quality formula makes it a top pick for cardiovascular support.
If you're seeking a robust supplement trusted by many, this one deserves a serious look.
Be sure to also check out the best laminitis supplement for more options! Also, here is the price history so you know exactly when to buy!

Metagenics Vitamin D3 K

Highlights |
---|
Clinically Proven Formula |
Easy to Swallow |
Supports Bone & Immunity |
Metagenics D3 10,000+ K delivers a clinically proven formula that’s designed to support both your bones and immune health with ease.
The high-potency vitamin D3 (10,000 IU) combined with a bioavailable form of vitamin K2 makes it a powerful duo for maintaining optimal calcium balance.
Plus, it's easy to swallow — no hassle at all.
While it’s on the pricier side, its trustworthy brand reputation and 4.7-star rating make it worth considering for those serious about their supplement game.
Be sure to also check out the best theobromine supplement for more options! Also, here is the price history so you know exactly when to buy!

Now Vitamin D-3 & K-2 Omega-3 Vitamin D and K Supplement

Highlights |
---|
Supports bone health |
Cardiovascular support |
Easy to swallow |
The NOW Vitamin D-3 & K-2 veggie capsules pack a powerful punch for supporting bone health and cardiovascular wellness.
With an easy-to-swallow capsule, it makes daily supplementation a breeze.
The blend combines 1,000 IU of Vitamin D-3 with 45 mcg of K-2, both backed by extensive research.
Plus, it's non-GMO, kosher, and soy-free, ensuring quality and accessibility.
While some users may find the dosage limited or haven't seen noticeable benefits yet, the product’s GMP certification and long-standing family-owned reputation give us confidence in its consistency and purity.
Be sure to also check out the best organic garlic supplement for more options! Also, here is the price history so you know exactly when to buy!

Bronson Vitamin K2 D3

Highlights |
---|
Enhances calcium absorption |
Laboratory tested quality |
Combines K2 & D3 |
Bronson's K2&D3 capsules deliver a powerful combo that our bodies love.
The pairing optimizes calcium utilization, strengthening bones and promoting overall health.
The capsules are laboratory-tested, ensuring high quality, and naturally free of gluten and soy — a plus for sensitive stomachs.
While the size might take some getting used to and flavor options are limited, the effectiveness and purity more than make up for it.
If you're looking for a trusted, USA-made supplement that truly delivers, this one is a solid choice.
Be sure to also check out the best genistein supplement for more options! Also, here is the price history so you know exactly when to buy!
