But dont just take my word for it, Dr Tony Fordman tells us that vitamin C, also known as L-ascorbic acid, is one of the most studied and most popular skincare ingredients for dark skin due to its anti-oxidant and depigmentation properties
J Lab Clin Med 135(5):396401
This option works well for patients who prefer smaller quantities, who want fresher medication with each refill, or whose prescribers prefer shorter prescription intervals for closer monitoring

Retail pharmacies do not stock it because: Rx-Only Status: The FDA classifies this product as prescription-only, meaning it requires professional licensure and training to use safely Professional Use Only: The multi-dose vial format and benzyl alcohol preservative require understanding of aseptic technique and infection controlknowledge beyond consumer scope Wholesale Distribution Model: Manufacturers like Hospira distribute through licensed wholesale channels (medical wholesalers, authorized distributors) rather than retail pharmacy networks Regulatory Compliance: Supply chain oversight ensures products reach qualified professionals with proper training and protocols The Solution: If you are a licensed healthcare professional, order directly from Mountainside Medical at competitive wholesale prices
How long it lasts after mixing: A properly stored reconstituted vial is good for roughly 14 to 30 days
Pairing B12 with Other Nutrients (Folate, Iron) B12 achieves better results when used alongside specific nutritional elements