The inspissated juice of the leaf of Aloe vulgaris. Barbadoes and Dutch West Indian Islands.

Characters. - In yellowish-brown or dark-brown opaque masses; breaks with a dull conchoidal fracture; has a bitter, nauseous taste, and a strong, disagreeable odour.

Composition. - Contains barbaloin, resin, and volatile oil. Dose. - In powder, 2-6 grains.

Preparations.

B.P.

Dose.

Aloin.................................................................................

...........................................

1/2-2 gr.

Enema Aloes (vide supra) ................................................

4 gr.in 1 fl. oz.............

Extractum Aloes Barbadensis.........................................

8 parts from 10, nearly.......

2-6 gr.

Pilula „ ,, (vide-p. 522).............

1 part in 2, nearly ..............

5-10 gr.

„ „ et Ferri (vide p. 522).............................

1 part in 5 1/4 ....................

5-10 gr.

Pilula Cambogiae Composita (vide p. 522) ...............................

1 part in 6, nearly ..............

5-10 gr.

„ Colocynthidis Composita (vide p. 522).....

1 part in 3, nearly ..............

5-10 gr.

„ „ et Hyoscyami (vide p.522).............

1 part in 4 1/2, nearly......

5-10 gr.