Rarely reported symptoms associated with excessive B12 intake may include: Skin reactions : Acne-like eruptions or rosacea-type dermatitis have been occasionally reported, particularly with high-dose intramuscular injections Gastrointestinal disturbance : Mild nausea, diarrhoea, or abdominal discomfort, though these are uncommon Headache : Infrequent reports of headaches following parenteral B12 administration Hypersensitivity reactions : In very rare cases, allergic reactions to injectable B12 preparations have been documented It is crucial to note that there is no established link between standard B12 supplementation and serious adverse effects
However, there are ways to stop or limit this rebound weight
Additionally, B12 is involved in energy metabolism, aiding in the conversion of food into energy, and has implications for mood regulation through its role in neurotransmitter synthesis
Valuations for the two pharmaceutical companies (Novo Nordisk and Eli Lilly) at the core of this trend have rapidly increased as a result
Where to inject glutathione for best results
The safety margin is over 300 times the therapeutic dose, making GHK-Cu one of the safest peptides available for research use
