Administration of NatuREN G, an innovative synbiotics mixture comprising Bifidobacterium animalis , BLC1 (10 9 cells), Lacticaseibacillus casei , LC4P1 (10 9 cells), fructooligosaccharides (2.5 g), inulin (2.5 g), quercetin (640 mg), resveratrol (230 mg), and proanthocyanidins (13 mg) to stages IIIb-IV CKD patients for 3 months reveal an increase in the ratio of Firmicutes/Bacteriodetes in the synbiotic group (Celano et al., 2023)
Dalle-Donne, I., Rossi, R., Colombo, R., Giustarini, D
Although dairy and meat products are usually considered good food sources of vitamin B12, the actual B12 levels contained in these products tend to vary greatly, as livestock is regularly supplemented with B12 injections to avoid deficiencies, making for a less than reliable (and natural!) source
For mild deficiencies, you may need two to three injections over several weeks to notice peak impact