Injections can cause minor effects such as irritation or itching at the injection site, and the consumer fact sheet is a good plain-language reference on what B12 does and does not do
Course usually lasts 4-6 weeks
The following medications are some of the most popular ones used to treat the condition
These combined effects create a metabolic environment where weight loss becomes, for many people, almost inevitable
Side Effects & Safety Injection site stinging/burning very common, lasting 5-15 minutes (most frequently reported side effect) Mild flushing occasional, less intense than IV route IV-specific: flushing, warmth, chest tightness, nausea common and rate-dependent, managed by slowing infusion GI discomfort with oral precursors mild and infrequent at standard doses Insomnia occasional if taken late in the day (avoid evening dosing) No serious adverse events reported in published human trials for NR 1000 mg/day or NMN 250 mg/day mg to Units Conversion On a standard 100-unit insulin syringe, each "unit" equals 0.01 mL (so 100 units = 1 mL)