sleepy after b12 injection I still feel tired sleeping 8-9hrs : r/Biohackers How Soon Do You Feel

Good question

How is the research typically conducted

Individuals with a known allergy to any of the components, pregnant or breastfeeding women, and those with liver disease or kidney disease should not take this medication

Malabsorption issues due to gastrointestinal conditions

Vitamin B12 supplements can help treat or prevent a vitamin B12 deficiency, which can be serious and Not everyone needs to take a vitamin B12 supplement, as However, healthcare professionals may recommend vitamin B12 supplements for certain populations, including: people following a vegan diet older adults people who have had gastrointestinal surgery people who have nutrient absorption issues people with dietary restrictions People taking certain long-term medications, such as metformin and proton pump inhibitors, may also benefit from a supplement, as these medications can affect absorption of vitamin B12

Beyond just energy, B12 can also support a more stable mood and may even help with symptoms of depression