Do not use B12 injections if you are currently pregnant, breastfeeding or plan to become pregnant or breastfeed
For titration doses (72 units), a U100 insulin syringe provides excellent accuracy
Personally, I would advise using them as often as you need them, but if you leave a hydrogel mask like Biodance for 4 hours, dont do this daily
2008 Aug;33(9):2187-99
In addition to protecting cells against the destructive effects of free radicals and detoxifying harmful substances such as drugs and environmental pollutants, it has also been studied in the treatment of a number of serious medical conditions including Parkinsons Disease, heart disease, kidney disease, HIV and cancer
These 1996 findings indicate that DEET has neurological effects on insects in addition to known olfactory effects, and that its toxicity is strengthened in combination with insecticides