Doctor's Best Vitamin D3 5000 IU

Doctor's Best · Vitamin D3 5000 IU

Doctor's Best

Vitamin D3 5000 IU

Vitamin720 servings

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

$17.55★4.8 (25,733)

Overall

A

Evidence

A

Dose

A

Formulation

A

Brand

82/100

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Softgel(s)

720 per container

IngredientAmount%DV

Other ingredients: extra virgin Olive Oil, Softgel capsule.

Suggested Adult Use: Take 1 softgel daily with food, or as recommended by a nutritionally informed physician.

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

Doctor's Best

82/100

Doctor's Best shows a mixed trust profile, with visible transparency signals and a product-specific COA, but the provided materials do not establish broad, independently verified quality control.

Quality 69
Formulation 84
Safety 97
Transparency 78
Value 92
  • ✓ Third-party tested
  • ✓ Effective dosing
  • ✓ Premium ingredients
Read the full Doctor's Best investigation →

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