calcium vs magnesium

6:32

5:21

12:05

3:30

3:52

4:27

3:39

10:03

7:55

5:01

16:27

14:33

2:49

3:09

7:33

3:29

9:46

10:58

8:43

5:58

4:34

17:46

5:30

3:57

29:45

10:06

6:33

2:15

10:17

1:15

19:46

3:22

5:18

2:09

2:25

8:11

8:34

2:55

15:59

6:08

3:04

2:41

2:10

39:46

14:35

4:07

12:59

6:19

9:51

2:31

12:05

2:41

8:24

1:11

3:41

9:41

6:02

2:56

4:35

2:32