One more thing to consider is that Swiss Chems has had reports of poor quality and lacking customer service
Serotonergic symptoms to report immediately : new-onset tremor in the hands or jaw, jerking movements (myoclonus) during sleep or waking, profuse sweating not explained by exercise or ambient temperature, unexplained diarrhea (three or more loose stools per day), and any episode of confusion or agitation
Nervous system and mood : B1, B6, B9 (folate), and B12 are vital for nerve conduction, neurotransmitter synthesis, and methylation, processes linked to mental clarity and mood regulation
In vivo evidence for a functional role of both tumor necrosis factor (TNF) receptors and transmembrane TNF in experimental hepatitis
But as far as humans go, high-quality studies are still needed to confirm if vitamin B-12 injections can actually contribute to weight gain
Quality-control risk Research-use peptide vials vary in purity, copper content, and reconstitution stability