Yes, you can buy vitamin B12 over the counter (OTC) at drugstores, supermarkets, and online retailers without a prescription. While most forms—including tablets, liquids, and gummies—are readily available, certain higher-potency versions or specific delivery methods (like injections) typically require a doctor's order. OTC Availability and Forms
OTC vitamin B12 is sold in various formats to suit different preferences and absorption needs:
Often preferred for taste, though they may have lower dosages than single-vitamin pills.
Topical patches that release the vitamin through the skin. Common Chemical Forms
The most common form, available in standard and timed-release versions.
High-potency liquid drops or oral sprays for easy administration.
When reading labels at stores like Walgreens or CVS , you will likely see one of these four types: b12 - Walgreens