Other benefits include: Decrease in anxiety Improvement of quality of sleep Heart health support Immunity boosting Prevents osteoporosis Eases symptoms of morning sickness and decreases the risk of birth defects during pregnancy Reduces the risk of macular degeneration Additionally, vitamin B12 is one of the most important vitamins for hair, skin, and nail health, so another benefit of regular injections includes preventing hair loss and improving skin health and strength of the hair and nails
Human-grade peptides are sourced from licensed compounding pharmacies that follow pharmaceutical manufacturing standards, while research-grade peptides are labeled "not for human use" and are not subject to the same quality controls
It is a research concept explored in animal and in vitro work, not a proven clinical treatment
, and administered by licensed medical staff in a clinical setting
What to consider if your results are out of range: If you're low in vitamin D, you can incorporate vitamin D-rich foods such as fatty fish (trout, salmon, sardines), mushrooms exposed to UV light, eggs, and fortified milks---but you may also need to supplement
Pregnant and breastfeeding women have no safety data for the injectable form and should be cautious with topical use