Possible concerns with peptide use may include: Injection site irritation Headache Dizziness Nausea Fatigue Unexpected sleep changes Allergic or immune reactions Contamination risk from poor sourcing Incorrect dosing Medication interactions Unknown long-term safety risks Safety concerns can also depend on the route of administration, dose, product quality, and patient health history
Are all B12 injections the same
Many peptides act as signaling molecules, growth factors, neurotransmitter-related compounds, or regulatory messengers
The guide on selecting the right water for peptide mixing explains why bacteriostatic water is preferred over sterile water for multi-dose vials and how the preservative in bacteriostatic water protects against contamination during repeated needle punctures
Storage: Store in a cool, dry place away from direct sunlight
GP probably won't be keen