Life Extension
Mega Vitamin K2 45,000 mcg
Vitamin30 servings
Looks good our read
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
How to takeDirections: Take one (1) capsule daily with food, or as recommended by a healthcare practitioner.
- Gluten Free
Quality
How it scores
$27.60 ★ 4.6 (602)
Dose check
Is it dosed to do anything?
-
Vitamin K2
At the studied dose45 mg / day studies used 0.2-45 mg · 12 studies
What Vitamin K2 is good for
- MobilityC
Move more easily day to day
Physical functioning
- Vitamin K statusB
Improve vitamin K status
Endocrine & hormonal
The label
What's in it
Serving size 1 Capsule(s)
IngredientAmount%DV
- Vitamin K2 45,000 mcg 37,500%
- Menaquinone-4 45 mg -
Other ingredients
Clean formula. The inactive ingredients are standard capsule components.
- Microcrystalline Cellulose: bulking agent
- Gelatin: capsule shell; neutral unless ethical concern
- Stearate
- Silica: flow agent; inert but filler
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
