2010 Oct 28;7(1):3 J Int Soc Sports Nutr
Kurnia, Optimal concentration of prebiotic raffinose to increase viability of Lactobacillus acidophilus, Lactobacillus bulgaricus, Streptococcus thermophilus., Carpathian J
Mark Hyman
Invest Ophthalmol Vis Sci 58(2):11961207 Kim S-B et al (2012) Anti-inflammatory activity of Camellia japonica oil
Vitamin C (ascorbic acid): People who take high doses (reported at 12 or more tablets daily), tend to have lower levels of vitamin C, but not if also taking a vitamin C supplement (Sahud, Lancet 1971)
That said, if you have a partner willing to help with injections, or if you are comfortable with the technique, the upper arm provides valuable real estate for your injection rotation schedule