NOW

Vitamin D-3 50,000 IU

Name: Vitamin D-3 50,000 IU
Brand: NOW
Price: 11.60 USD
Availability: InStock
Rating: 4.8 (50035 reviews)

Vitamin50 servings

Mixed our read

The amount here sits past the range studies actually tested.

Dose Above range vs. studied dose

Halal
Gluten Free
Dairy Free

Quality

How it scores

$11.60★4.8 (50,035)

Overall

Evidence

Dose

Formulation

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Softgel(s) (once weekly)

50 per container

Amount%DV

Vitamin D as Lanolin, Vitamin D3 1,250 mcg 6,250%

Other ingredients: Extra Virgin Olive Oil, Bovine Gelatin, Glycerin, Water, Safflower Oil.

Suggested usage: Take 1 softgel with a fat-containing meal once weekly, or as directed by your physician.

past the studied range Every ingredient links to our evidence.

Before you take it

Caution: If pregnant or nursing, use only under the care of your physician. If you are taking medications (especially cardiac glycosides, atorvastatin, and thiazide diuretics) or have a health condition (especially hypercalcemia or hyperparathyroidism), consult your physician before using this product.
Consult physician in case of recurring GI discomfort, excessive thirst and urination, muscle pain, weakness, or palpitation.
Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Free from

Non-GMO

Inactive ingredients, read

Clean formula. The inactive ingredients are standard capsule components.

Extra Virgin Olive Oil
Bovine Gelatin: capsule shell; neutral unless ethical concern
Glycerin: capsule plasticizer; benign
Water
Safflower Oil

How we read this

Each active is checked against its studied clinical range, or its Daily Value.

1 on label · 1 researched · 1 with dose data

Full methodology →

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 D
Past the studied range

1,250 mcg / day studies used 5-199 mcg · 65 studies

What Vitamin D 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
FatigueA
Feel less fatigued
Fatigue & energy