Below are the sources of the personal accounts referenced in this article
It does say B12 5000 mcg Thread Starter Thread Starter #10 If the manufacturer label is on the bottle, it shipped tell you the type on it
Storing them in plastic syringes for extended periods can increase the risk of degradation and contamination
If you take certain medications that interfere with the absorption of B12
Individuals under 18, pregnant or nursing individuals, or those with active medical conditions - per the brand's own label caution, physician consultation is recommended before use in these groups
Walcobal Methylcobalamin B12 is a high-quality vitamin B12 solution, carefully formulated to support neurological function, energy metabolism, and overall well-being