21st Century
Highly Absorbable Calcium Citrate +D 20% Free
Single Vitamin and Mineral60 servings
All 2 actives we can check reach a studied dose.
Dose 2 of 2 reach a studied dose
- Sugar Free
How it scores
Overall
B
Evidence
A
Dose
A
Formulation
D
What's in it, judged
Supplement Facts
Serving Size: 2-4 Caplet(s)
60 per container
- Vitamin D3 as Cholecalciferol 400 IU 100%
- Calcium as Calcium Citrate 630 mg 63%
Other ingredients: Cellulose, Stearic Acid, Croscarmellose Sodium, Magnesium Silicate, Magnesium Stearate.
Directions: Take two (2) to four (4) caplets daily with any meal for maximum daily results, or as directed by your healthcare provider. Do not exceed recommended dosage.
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.
Does the dose do anything?
-
Vitamin D3
At the studied dose400 IU / day studies used 200-7,943 IU · 65 studies
-
Calcium
At the studied dose0.63 g / day studies used 0.09-2 g · 92 studies
What it's studied for
- Body mass indexA
Body mass index
Weight management
- Body weightA
Body weight
Weight management
- Bone mineral densityA
Increase bone mineral density
Bone density
- Fracture riskA
Lower fracture risk
Bone density
- Major cardiac eventsA
Fewer major cardiovascular events
Cardiovascular
