due to coeliac disease, Crohns disease, or gastric surgery) Are over the age of 50, when absorption naturally decreases Take certain medications such as metformin or proton pump inhibitors Are pregnant or breastfeeding and at risk of deficiency Feel persistently tired or mentally foggy without a known cause Have been advised by your doctor based on symptoms or recent test results How does it work
Frequent travelers often swear by B12 injections to combat jet lag, as the vitamin helps regulate sleep cycles and reduce fatigue
If you have to transport it, use a cool pack, not a freezer block, and minimize time out of the fridge
Always check the expiry date on the product packaging and use before it
If any of these mistakes happen and the solution looks cloudy, contains particles, or feels off, discard the vial and start fresh