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Vitamin B12 (38)CAS RN:68-19-9
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United BiochemicalsTelephone:716)284-3769
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Ampak Co., Inc.Telephone:(914)633-9800
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R. W. GreeffTelephone:(203)541-9200
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Weider Nutrition InternationalTelephone:1-801-975-5150
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Great Earth Chemical, LLCTelephone:503.620.7130
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AAA International Corp.Telephone:630-964-1249
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BCN Chemicals IncTelephone:1-800-661-1226
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American Regent LaboratoriesTelephone:631-924-4000
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Parchem Trading Ltd.Telephone:(914) 997 1050
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Q Laboratories, Inc.Telephone:513-471-1300