b12 subcutaneous injection needle size Can a 30 gauge (g) be used for vitamin injections? How to self-inject intramuscular vitamin

Some symptoms of a vitamin B12 deficiency include: difficulty thinking brain fog fatigue pale skin weight loss dementia numbness and tingling in hands and feet mood changes decreased appetite constipation A lack of animal protein and following a plant-based diet sans appropriate supplementation can lead to a vitamin B12 deficiency

Absorption efficiency decreases with higher single doses, which explains these supplementation strategies

Common side effects of HCG Injection include localized injection site reactions such as pain, redness, and swelling, which are usually mild and transient

N Engl J Med 310 : 810815 Baxter RC (1995) Insulin-like growth factor binding proteins as glucoregulators