Life Extension Vitamins D and K with Sea-lodine

Life Extension · Vitamins D and K with Sea-lodine

Life Extension

Vitamins D and K with Sea-lodine

Other Combinations

Looks good our read

All 2 actives we can check reach a studied dose.

Dose 2 of 2 reach a studied dose

  • Gluten Free
Quality

How it scores

$16.00 4.7 (4,575)

Overall

B

Evidence

A

Dose

A

Formulation

D

Brand

90/100

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Capsule(s)

IngredientAmount%DV

† Daily Value not established

Other ingredients: Microcrystalline Cellulose, Vegetable Cellulose, Maltodextrin, modified Food Starch, Dicalcium Phosphate, Stearic Acid, Silica.

Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule once daily with food, or as recommended by a healthcare practitioner.

at the studied dose Every ingredient links to our evidence.

Reported interactions

Interacts with:
Phenobarbital ·Tacrolimus ·Sirolimus ·Rifampin ·Phenytoin ·Carbamazepine ·Hydrochlorothiazide ·Primidone
Side effects:
Death ·Hypercalcaemia ·Nephrolithiasis ·Nephrocalcinosis ·Serious adverse events ·Pancreatitis

From research databases. Not medical advice — talk to your physician.

Dose check

Does the dose do anything?

0 of 3 nutrients sit near the daily target. The exceptions:

Well over the daily target

  • Vitamin D3 625%
  • Vitamin K 1750%
  • Iodine 667%

A multivitamin covers daily gaps. It won't move a specific goal on its own.

What it's studied for

  • Bone-break riskB

    Lower fracture risk

    Bone density

  • Depression riskA

    Reduce depression risk

    Mood & depression

  • Depression severityA

    Reduce overall depressive symptom severity

    Mood & depression

  • Major heart eventsA

    Reduce major heart events

    Cardiovascular

  • Respiratory illnessA

    Prevent acute respiratory infections

    Respiratory

The brand

Life Extension

90/100

Life 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
Read the full Life Extension investigation →

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