Life Extension Vitamin D3 125 mcg (5,000 IU)

Life Extension · Vitamin D3 125 mcg (5,000 IU)

Life Extension

Vitamin D3 125 mcg (5,000 IU)

Vitamin

Looks good our read

The dose here lands inside the range studies actually used.

Dose At dose vs. studied dose

  • Gluten Free
Quality

How it scores

$7.50★4.7 (7,788)

Overall

A

Evidence

A

Dose

A

Formulation

A

Brand

90/100

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Softgel(s)

IngredientAmount%DV

Other ingredients: extra virgin Olive Oil, Gelatin, Medium Chain Triglycerides, Glycerin, purified Water, Rosemary extract.

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.

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

Is it dosed to do anything?

  • Vitamin D3

    At the studied dose

    125 mcg / day studies used 5-199 mcg · 65 studies

What Vitamin D3 is good for

  • Heart rate responseB

    Heart rate response to stress or stimulants

    Cardiovascular

  • Urine proteinC

    Lower urine protein

    Renal & urinary

  • Arrhythmia incidenceB

    Lower chance of arrhythmia

    Cardiovascular

  • Depression severityA

    Less severe depression

    Mood & depression

  • Diastolic blood pressureA

    Lower diastolic blood pressure

    Cardiovascular

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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