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Calcium, Pack of 4

Vitamin D by 21st Century

Sold as “21st Century Calcium, 1000mg Plus Vitamin D, 90 Tablets (Pack of 4)”

Quality score
Excellent
Category average
82/ 100
in Vitamin D

Supports 15 goals and 18 benefits, based on 1 supplement and 5,243 published studies.

Price
$30 – $40
Cheaper than
23%
of Vitamin D products

Supplement Facts

Serving size: 1 Caplet

Vitamin D3 (as Cholecalciferol)800 IU200%
Calcium (as Calcium Carbonate)1000 mg100%

Evidence from published research

Goals

Benefits

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