B12 is mainly found in meat, poultry, fish and shellfish, eggs, and dairy
That yields 2.5 mg/mL, which means 0.1 mL on a 1 mL insulin syringe (10 units on a U-100 scale) delivers 250 mcg
Here's how it is done: Hair is primarily made of protein, so adequate protein intake is essential for healthy hair growth
Hence, the conversion factors used to determine the amount of bioavailable -tocopherol provided by -tocopheryl succinate and -tocopheryl acetate are the same as those used for -tocopherol (see above) (2)
Total glutathione labeling density in the Arabidopsis wildtype and the vtc2-1 mutant, except for peroxisomes (1.8-fold increase) in the vtc2-1 mutant, was likewise largely unaffected by the decreased red/far-red ratio
So we just use an insulin needle and it's just superficial injections on either side of my incision, just as close to my Achilles as possible