From a biochemistry perspective it's actually the other way round, it's the folate that is doing the work and B12 is enabling that work in what's called the "folate" and "methionine" cycles
Muscle Growth and Nutrient Partitioning Muscle Hyperplasia: IGF-1 LR3 is strongly linked to the activation and proliferation of satellite cells (muscle stem cells)
Water Retention: Temporary fluid retention and bloating can lead to mild water retention, causing a bloated appearance, and in some cases, elevated blood pressure
human clinical data is limited
Fixed needle: A syringe with the needle already attached
For cash-pay, the cost is $199/month for the 0.25 mg dose and $349/month for the 0.5 mg (it will be $199/month until March 31, 2026), 1 mg, 1.7 mg and 2.4 mg dose