Life Extension
Super K with Advanced K2 Complex
Vitamin
The one active we can check reaches a studied dose.
No dose reference yet for Vitamin K1, Vitamin K2, Vitamin K2 (scoped out of the answer, not counted against it).
Dose 1 of 1 reach a studied dose
How it scores
What's in it, judged
Supplement Facts
Serving Size: 1 Softgel(s)
- Vitamin C as Ascorbyl Palmitate 10 mg 17%
- Vitamin K 2,600 mcg 3,250%
- Vitamin K1 1,500 mcg †
- Vitamin K2 as Menaquinone-4 1,000 mcg †
- Vitamin K2 as Menaquinone-7 100 mcg †
† Daily Value not established
Other ingredients: extra virgin Olive Oil, Gelatin, Glycerin, Beeswax, purified Water, Carob color.
Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) softgel daily with food, or as recommended by a healthcare practitioner.
Reported interactions
- Interacts with:
- Bortezomib ·Doxorubicin ·Warfarin ·Antineoplastic_agents ·Orlistat ·Rifampicin ·Asciminib ·Ponatinib
- Side effects:
- Acute kidney injury ·Nausea ·Vomiting ·Diarrhea ·Abdominal pain ·Headache
From research databases. Not medical advice — talk to your physician.
Does the dose do anything?
-
Vitamin K
At the studied dose2.6 mg / day studies used 0.01-5 mg · 65 studies
Plus 3 more ingredients with no clinical range or Daily Value to check against, listed in the full label below.
What it's studied for
- All-cause mortalityD
Lower risk of death from any cause
Aging & longevity
- Arterial calcificationA
Slower arterial calcification
Cardiovascular
- Plaque burdenC
Less atherosclerotic plaque
Cardiovascular
- Fracture riskA
Lower fracture risk
Bone density
- Insulin resistanceA
Lower insulin resistance
Glycemic & metabolic
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.
- ✓ NSF certified
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients
- ✓ Research-backed
