By dosage, the mean changes were: 500 mcg: 127% 750 mcg: 176% (single study) 1,000 mcg: 280% 1,500 mcg: 310% 2000 mcg: 260% 5,000 mcg: 62% While 1,500 mcg of vitamin B12 showed the highest average increase, the effect plateaued or declined at higher doses, suggesting a possible saturation of absorption pathways
The shot, as prescribed by a health care provider, is given into the muscle by your MinuteClinic provider
Most of these are minor and settle within days to weeks
Across 26 months of consistent use, multiple studies have reported hair density gains of 3040% and shedding reductions of 2530% [5]
The complete laboratory quality control workflow is documented on the how we test peptides page