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Mega D3 & K2 + Turmeric Extract

Irwin Naturals
4.8
(1511 ratings)
Eleuthero 100 mg
Vitamin K 120 mcg
Turmeric 25 mg
Product Image
Score 70.0

A synergistic blend of Vitamin D3 and K2 in strong doses for bone and heart health, complemented by BioPerine for absorption. The turmeric and eleuthero dosages are quite low, limiting their full potential for anti-inflammatory, joint, and energy benefits.

Quantity: 60 Softgel(s)Servings size: 2 Liquid Softgel(s) (30 servings)
Selected goals:
Other goals:
Energy
Stress Relief
Productivity Boost
Bone Health
Heart Health

Score 70.0

A synergistic blend of Vitamin D3 and K2 in strong doses for bone and heart health, complemented by BioPerine for absorption. The turmeric and eleuthero dosages are quite low, limiting their full potential for anti-inflammatory, joint, and energy benefits.

Analysis

Irwin Naturals Mega D3 & K2 + Turmeric Extract is formulated to provide comprehensive support across multiple health goals, primarily leveraging the well-established synergy between Vitamin D3 and K2 for bone and cardiovascular health. The 100mcg (4000 IU) of Vitamin D3 and 120mcg of Vitamin K2 (as Menaquinone-7) are excellent and clinically relevant dosages for these purposes. The product intelligently includes BioPerine Complex to maximize the absorption of the turmeric extract, a valuable addition known for its anti-inflammatory properties. While the inclusion of Flaxseed Oil provides plant-based omega-3s (ALA), its conversion to more potent EPA/DHA is limited. The dosages of Turmeric (25mg extract) and Eleuthero (100mg) are on the lower side, which means their contributions to joint health, anti-inflammatory support, energy, and stress relief might be less pronounced than what consumers might expect from standalone or higher-dose formulations. Magnesium and Zinc are included in supportive amounts. Overall, it's a well-intentioned multi-ingredient supplement that excels in its core D3/K2 combination but offers more modest support for its other diverse claims.

Pros
  • Contains excellent and synergistic dosages of Vitamin D3 (4000 IU) and Vitamin K2 (120mcg MK-7) for bone and cardiovascular health.
  • Includes BioPerine for enhanced absorption of turmeric and other fat-soluble compounds.
  • Provides well-absorbed forms of essential minerals like Zinc Citrate and Magnesium Citrate.
  • Offers a convenient all-in-one softgel for general wellness support.
Cons
  • The dose of Turmeric root extract (25mg) is significantly low, even with BioPerine, for substantial anti-inflammatory or joint health effects.
  • The Eleuthero root extract (100mg) dosage is relatively low for noticeable adaptogenic benefits like energy or stress relief.
  • Relies on Flaxseed Oil for Omega-3s, which provides ALA, a form that converts inefficiently to beneficial EPA/DHA in the body.
Warnings
  • Individuals taking anticoagulant medications (blood thinners) should consult a healthcare professional due to the Vitamin K content, which can interfere with these drugs.
  • The broad range of claimed benefits for relatively low-dosed ingredients like turmeric and eleuthero might lead to unmet expectations for consumers seeking strong targeted effects.
$17.99($0.59 per serving)
Pure Formulas
$ 17.99
iHerb
$ 17.99
Ingredients
IngredientAmount per serving
Calories 20 Calorie(s)
Total Fat 1 Gram(s)
Total Carbohydrates 1 Gram(s)
Protein 1 Gram(s)
Vitamin D3 (Cholecalciferol) 100 mcg
Magnesium (Magnesium Citrate) 100 mg
Zinc (Zinc Citrate) 15 mg
Flaxseed Oil 1100 mg
Eleuthero root extract 100 mg
Bamboo Extract (Bambusa vulgaris Stem Extract, Bambusa vulgaris Leaf Extract) 28.6 mg
Turmeric root extract 25 mg
Vitamin K2 (Menaquinone-7) 120 mcg
BioPerine Complex 6 mg
Adults 18–50 Women
Categories
Vitamin K 90.0
The product contains an excellent dose of 120mcg of Vitamin K2 in the highly bioavailable Menaquinone-7 (MK-7) form. MK-7 is crucial for directing calcium to the bones and away from arteries, making this a highly effective source of Vitamin K.
Eleuthero 40.0
The product provides 100mg of Eleuthero root extract. While Eleuthero is a beneficial adaptogen known for supporting energy and stress response, this dose is at the lower end of the clinically studied range, which often starts from 300mg up to 2000mg per day. Therefore, its effects may be subtle rather than pronounced.
Turmeric 35.0
Despite the inclusion of BioPerine to enhance absorption, the dosage of Turmeric root extract at only 25mg is significantly lower than the amounts typically found in effective turmeric supplements. Most studies demonstrating benefits use hundreds of milligrams to grams of standardized extract, making this quantity insufficient for a strong therapeutic effect from turmeric alone.
Goals
Bone Health 90.0
The product provides a robust dose of Vitamin D3 (4000 IU) and a clinically effective dose of Vitamin K2 (120mcg MK-7), which are vital for calcium absorption and proper calcium utilization in bones, ensuring it goes to the skeleton and not arteries. The inclusion of magnesium also supports bone mineral density, making this a very strong formulation for bone health.
Heart Health 85.0
Vitamin D3 and K2 work synergistically to support cardiovascular health by helping to prevent calcium accumulation in arteries and promoting arterial flexibility. The presence of flaxseed oil provides ALA, an omega-3 fatty acid beneficial for general cardiovascular well-being, though its conversion to direct EPA/DHA is limited. Turmeric also offers some heart-protective benefits through its anti-inflammatory properties.
Cardiovascular Support 85.0
Similar to heart health, the combination of Vitamin D3 and K2 is excellent for maintaining arterial health and blood vessel elasticity, which are crucial aspects of cardiovascular function. Flaxseed oil contributes to overall circulatory health, and the small amount of turmeric may offer additional protective effects by reducing inflammation within the cardiovascular system.
90 Value

Vitamins D and K with Sea-lodine

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4.8
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88 Value

Adrenal Optimizer

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While the Eleuthero dose is similar to the original, this product offers a synergistic blend of multiple well-regarded adaptogenic herbs (Rhodiola, Ashwagandha, Schizandra) and B vitamins specifically for stress relief and energy goals, at a competitive price per serving, providing a more focused and effective solution for these specific benefits.
85 Value

Turmeric & Black Pepper

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(7007 ratings)
Contains a good dose of turmeric (600mg) combined with black pepper for enhanced absorption, at a much lower price per serving than the original. It offers a straightforward and effective solution for anti-inflammatory support, providing better value than the original's low turmeric dose.
98 Performance

ADK Vitamins

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4.8
(1294 ratings)
This product is superior for bone and cardiovascular health due to its significantly higher doses of Vitamin D3 (5000IU vs original's 4000IU) and comprehensive Vitamin K blend, including high amounts of both Menaquinone-7 and Menaquinone-4 forms, plus Vitamin K1, providing enhanced synergy for calcium utilization.
95 Performance

You're Golden

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(851 ratings)
Offers a substantially higher and more potent dose of turmeric extract (250mg Curcuminoids vs original's 25mg), combined with a high dose of whole turmeric and black pepper for enhanced absorption. This is a far more effective option for targeted anti-inflammatory and joint health support.
92 Performance

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(725 ratings)
While the D3 dose is slightly lower, this is a highly comprehensive and potent bone health supplement, including multiple forms of Calcium and Magnesium, Phosphorus, and significant doses of both Vitamin K1 and K2. It provides a more complete matrix for robust skeletal support compared to the original.
95 Budget

Eleuthero 500 mg

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4.6
(2501 ratings)
This product provides a substantially higher dose of Eleuthero (500mg vs original's 100mg) for a drastically lower price per serving. If adaptogenic support for energy and stress relief is a primary goal, this is a much more potent and cost-effective option.
90 Budget

Turmeric 1000 mg

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4.6
(12688 ratings)
Offers a much higher and more potent turmeric dose (900mg turmeric plus 100mg extract) with BioPerine for enhanced absorption, at a significantly lower price per serving compared to the original product's turmeric component. Excellent for anti-inflammatory support.
88 Budget

Turmeric & Bromelain

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4.7
(4038 ratings)
Provides a good dose of turmeric extract (600mg Curcuminoids) along with Bromelain for synergistic anti-inflammatory benefits. This is a much more potent turmeric option at a significantly lower price per serving than the original.
90 Value

Vitamins D and K with Sea-lodine

Life Extension
4.8
(20811 ratings)
Provides a robust dose of Vitamin D3 (5000IU) and a high dose of Vitamin K, along with Iodine, at a price per serving that is approximately half of the original product. This offers excellent value for core bone and cardiovascular support.
88 Value

Adrenal Optimizer

Jarrow Formulas
4.6
(2117 ratings)
While the Eleuthero dose is similar to the original, this product offers a synergistic blend of multiple well-regarded adaptogenic herbs (Rhodiola, Ashwagandha, Schizandra) and B vitamins specifically for stress relief and energy goals, at a competitive price per serving, providing a more focused and effective solution for these specific benefits.
85 Value

Turmeric & Black Pepper

Swanson
4.8
(7007 ratings)
Contains a good dose of turmeric (600mg) combined with black pepper for enhanced absorption, at a much lower price per serving than the original. It offers a straightforward and effective solution for anti-inflammatory support, providing better value than the original's low turmeric dose.
98 Performance

ADK Vitamins

Codeage
4.8
(1294 ratings)
This product is superior for bone and cardiovascular health due to its significantly higher doses of Vitamin D3 (5000IU vs original's 4000IU) and comprehensive Vitamin K blend, including high amounts of both Menaquinone-7 and Menaquinone-4 forms, plus Vitamin K1, providing enhanced synergy for calcium utilization.
95 Performance

You're Golden

Ora
4.6
(851 ratings)
Offers a substantially higher and more potent dose of turmeric extract (250mg Curcuminoids vs original's 25mg), combined with a high dose of whole turmeric and black pepper for enhanced absorption. This is a far more effective option for targeted anti-inflammatory and joint health support.
92 Performance

Bone Solid

Country Life
4.6
(725 ratings)
While the D3 dose is slightly lower, this is a highly comprehensive and potent bone health supplement, including multiple forms of Calcium and Magnesium, Phosphorus, and significant doses of both Vitamin K1 and K2. It provides a more complete matrix for robust skeletal support compared to the original.