orW
- Vitamin
B
Concentrate PFIZER 12
for Easy Preparation of Your Own PARENTERAL and ORAL B12 Products Parenteral Grade Solids
Oral Grade Solids
Slightly hygroscopic material of uniform
A free-flowing powder o f uniform bulk.
bulk. Very soluble in w a t e r . Essentially
Non-hygroscopic and reasonably stable
pyrogen-free but not sterile. Contains
in air of a v e r a g e humidity. Contains 5 0 0
3 0 , 0 0 0 m i c r o g r a m s V i t a m i n B12 p e r
micrograms B12 per g r a m .
siHi
description
- ill II
use
JLH i
gram.
Vitamin B12 a p p e a r s to b e the antiper-
Continued clinical investigation suggests
nicious anemia factor present in liver,
the r e q u i r e m e n t of V i t a m i n B12 as a
vitally concerned with t h e formation,
nutritional factor in certain forms of
maturation a n d regeneration o f red
a n e m i a . The o r a l g r a d e solids is d e
blood cells. Designed for use in the man
signed particularly as a source of Vita
ufacture of sterile solutions of Vitamin
min B12 for t h e manufacture of oral
B12 for parenteral injection.
products. Easily incorporated into tablets and capsules b y standard procedures.
supplied
I— 1$
β
D e s i g n a t e d l a b e l potency a t least
In vials o f 1 g r a m , 5 0 0 milligrams, 1 0 0
3 0 , 0 0 0 micrograms of Vitamin B12 per
milligrams, 1 0 milligrams of B12 activity.
g r a m according to L.L assay method.
Vitamin B12 potency 5 0 0 micrograms
In vials of 1 g r a m , 5 0 0 milligrams, 1 0 0
per g r a m according t o the L.L. assay
milligrams, 1 0 milligrams o f B12 activity.
method.
For prices and further information on the preparation of parenteral or oral products with VITAMIN B i 2 CONCENTRATE-PFIZER, please write: Chas. Pfizer
PFIZER QUALITY
& Co., Inc., 630 Flushing Avenue, Brooklyn 6, Ν. Υ.; 425 North Michigan Avenue, Chicago 11, 111.; 605 Third Street, San Francisco 7, Calif.
70
PFIZER
À4aM€t£ttcàrtMta ^/tentùfa Sfcnce 4849 CHEMICAL
AND ENGINEERING
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