Its released more slowly
Adrenergic beta-receptors and non-shivering thermogenesis
For example: Fatigue, unexplained weight loss, or abdominal pain may indicate liver disease or cancer Easy bruising, night sweats, or feeling full quickly (early satiety) may suggest a myeloproliferative disorder Swelling in the legs, reduced urine output, or persistent nausea may point to kidney disease In cases of very high B12 from injections (not oral supplements), some people have reported headache, nausea, diarrhea, facial flushing, or skin rash
The most common side effects are pain and swelling at the injection site
Do a vitamin B12 test If you suspect your vitamin B12 levels are low, or youre worried about nutritional deficiencies after adopting a vegan diet, you can do a urine or blood test to check your vitamin b12 levels
PMID: 33273451