Life Extension
Mega Vitamin K2 45,000 mcg
Vitamin30 servings
Very high dose our read
37,500% of the Daily Value. A pharmacologic dose, well beyond the everyday target.
Dose 37,500% DV megadose
- Gluten Free
Quality
How it scores
$27.60★4.6 (602)
The label
What's in it, judged
Supplement Facts
Serving Size: 1 Capsule(s)
30 per container
IngredientAmount%DV
- Vitamin K2 45,000 mcg 37,500%
- Menaquinone-4 45 mg †
† Daily Value not established
Other ingredients: Microcrystalline Cellulose, Gelatin, Stearate, Silica.
Directions: Take one (1) capsule daily with food, or as recommended by a healthcare practitioner.
Dose check
Is it dosed to do anything?
-
Vitamin K2
Far above the daily target45,000 mcg / day 37,500% of the Daily Value
-
Menaquinone-4
Far above the daily target45 mg / day 37,500% of the Daily Value
The brand
Life Extension
90/100Life Extension's quality posture is strong on testing and transparency, but a 2017 FDA warning letter limits a full trust endorsement.
Quality 91
Formulation 94
Safety 79
Transparency 84
Value 96
- ✓ NSF certified
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients
- ✓ Research-backed