Product Image

Super Daily D3 50 mcg (2000 IU) & K2 45 mcg

4.8
★ ★ ★ ★ ★
(989 ratings)
Vitamin K 45 mcg
Product Image
Score83
Convenient vegetarian drops combine useful D3 with modest MK-7. Careful drop counting and limited source detail are the main trade-offs.
How scoring works
Liquid
Quantity:90 Vegetarian Drop(s) • (45 servings)
Goals:

Score 83

Convenient vegetarian drops combine useful D3 with modest MK-7. Careful drop counting and limited source detail are the main trade-offs.
How scoring works
$17.85($0.39 per serving)
iHerb
$ 17.85
iHerb
$ 17.85
Report prices

Analysis

The serving provides cholecalciferol and menaquinone-7 in complementary forms. Vitamin D3 is practical for daily use, while the K2 amount supplies modest rather than high-potency support.

Drop delivery can simplify use for people who avoid capsules and offers an inherently small serving. The record does not identify the carrier or raw MK-7 source, limiting a fuller quality assessment.

Two drops appear to make one serving based on the supplied quantity and serving count. The formula best suits users who value liquid convenience over a larger K2 amount.

Who is it for
  • Adults who prefer drops over pills
  • People seeking moderate D3 with light K2 support
  • Vegetarian users who verify the carrier ingredients
Best for
  • Pill-free D3 and K2 use
  • Moderate daily vitamin D support
  • Flexible drop-based supplementation

Pros

  • Uses cholecalciferol
  • Includes MK-7
  • Offers a vegetarian drop format
  • Combines two complementary vitamins

Cons

  • K2 amount is modest
  • Carrier is not identified
  • Raw MK-7 source is not stated
  • Drops require consistent counting

Warnings

  • Vitamin K2 can oppose warfarin and related vitamin K antagonists.
  • Count drops carefully to avoid taking more vitamin D than intended.

Nutrient quality

94 Highest impact

Cholecalciferol and menaquinone-7 are well-regarded forms. Both vitamins are supplied in meaningful amounts for bone support.

Ingredient transparency

82 Highest impact

Every active ingredient has a specific amount. Inactive ingredients are not supplied.

Customer satisfaction

70 High impact

The supplied average indicates very strong aggregate satisfaction. No detailed experience reports are available to identify repeated complaints or confirm perceived benefits.

Value for money

82 Highest impact

The high-quality forms support reasonable value for the cost. Serving value appears moderate for a focused vitamin combination.

Report analysis

Ingredients

IngredientAmount per serving
Vitamin D (Cholecalciferol)
 50 mcg
Vitamin K2 (Menaquinone-7)
 45 mcg
Gluten Free Adults 18–50 Vegetarian
Report overview
Vitamin K (Menaquinone-7) · 45 mcg OverallScore79
B- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB+ Value

Generic MK-7 provides the preferred long-lasting vitamin K2 form, but no branded or all-trans source is disclosed. 45 mcg provides a maintenance-level MK-7 amount rather than a full target dose; the low serving cost and useful maintenance dose provide good practical value. Vitamin K can oppose warfarin and related vitamin K antagonists, so users of those medicines need consistent intake and clinician guidance.

View ingredientView products
Loading alternative details
87 Performance

Vitamin K2 100 mcg

SR Sports Research
<p>The formula provides 100 mcg of Vitamin K2 (Menaquinone-7), which may be a better fit than the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol) when its specific vitamin K form and companion nutrients are preferred. Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
86 Performance

Vitamin K2 MK-7 (Menaquinone-7) 90 mcg

Carlson
<p>The formula provides 90 mcg of Vitamin K2 (Menaquinone-7), which may be a better fit than the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol) when its specific vitamin K form and companion nutrients are preferred. Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
87 Performance

Vitamin K2 as MK-7 100 mcg

Healthy Origins
<p>The formula provides 100 mcg of Vitamin K2 (Menaquinone-7), which may be a better fit than the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol) when its specific vitamin K form and companion nutrients are preferred. Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
88 Budget

Vitamin K2 MK-7 100 mcg

Nutricost
<p>At a lower recurring cost, the formula provides 100 mcg of Vitamin K (Menaquinone-7), making it a practical budget alternative to the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol). Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
87 Budget

MK-7 Vitamin K-2 100 mcg

NOW
<p>At a lower recurring cost, the formula provides 100 mcg of Vitamin K2 (Menaquinone-7), making it a practical budget alternative to the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol). Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
85 Budget

Vitamin K2 MenaQ7 100 mcg

AN Amazing Nutrition Amazing Formulas
<p>At a lower recurring cost, the formula provides 100 mcg of Vitamin K2 (Natto), making it a practical budget alternative to the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol). Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
86 Value

Vitamins D3 2500 IU (62.5 mcg) & K2 120 mcg

NaturesPlus
<p>The formula combines 120 mcg of Vitamin K2 (Menaquinone-7) and 62.50 mcg of Vitamin D3 (Cholecalciferol) with favorable serving value, which may offer a better quality-to-cost balance than the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol). Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
87 Value

MK-7 Vitamin K-2 100 mcg

NOW
<p>The formula combines 100 mcg of Vitamin K-2 (Menaquinone-7) with favorable serving value, which may offer a better quality-to-cost balance than the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol). Vitamin K may interfere with warfarin-type anticoagulants, so people using them need clinician-directed intake.</p>
86 Value

Vitamin K2 100 mcg + Vitamin D3 125 mcg

Nutricost
<p>The formula combines 100 mcg of Vitamin K (Menaquinone-7) and 125 mcg of Vitamin D (Cholecalciferol) with favorable serving value, which may offer a better quality-to-cost balance than the original’s 45 mcg of Vitamin K2 (Menaquinone-7) and 50 mcg of Vitamin D (Cholecalciferol). The high vitamin D amount warrants attention to total intake, and vitamin K may interfere with warfarin-type anticoagulants.</p>
Report alternatives