Life Extension
Super K with Advanced K2 Complex
Vitamin
All 1 actives we can check reach a studied dose.
Dose 1 of 1 reach a studied dose
How to takeRead 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.
How it scores
Does the dose do anything?
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Vitamin K
At the studied dose2.6 mg / day studies used 0.2-45 mg · 16 studies
What it's studied for
- MobilityC
Move more easily day to day
Physical functioning
- Fracture riskB
Lower fracture risk
Bone density
- IL-6 inflammationC
Lower a key inflammation marker
Inflammation & oxidative stress
- Vitamin K statusB
Improve vitamin K status
Endocrine & hormonal
What's in it
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 -
Other ingredients
Clean formula. The inactive ingredients are standard capsule components.
- extra virgin Olive Oil
- Gelatin: capsule shell; neutral unless ethical concern
- Glycerin: capsule plasticizer; benign
- Beeswax
- purified Water
- Carob color
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.
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
