In contrast to injections, topical serums are cost-effective, practical, and have a good safety profile, in addition to providing potential benefits for hair and skin support
The only time I have heard of this insomnia and vivid dreams is somebody not too long ago mentioned taking another B vitamin twice a day which caused them insomnia and vivid dreams, I not entirely sure but it might have been B6
Certaines algues, par exemple, contiennent de la vitamine B12, mais les recherches ont montr que cette vitamine se prsente dans ces algues sous des formes que l'organisme humain ne peut utiliser
0.01% w/v sodium citrate 0.008% w/v, and benzyl alcohol 1.0% v/v (preservative).
So, you risk an all is fine, you do not have B12 deficiency judgment, and the proper treatment being withheld