resistance training at least 3/week plus 150 min aerobic weekly to preserve muscle.) Open access (PMC) Jastreboff, A.M., et al

There was an average 74-fold increase in adaptor related protein complex 5 subunit zeta 1 (AP5Z1) (log2 fold = 6.201, P = 0.005), 53 fold increase in VPS8 subunit of CORVET complex (VPS8) (log2 fold = 5.730, P = 0.043), 19 fold increase in integrator complex subunit 6 INTS6 (log2 fold = 4.234, P = 0.041), 18 fold increase in calumenin (CALU) (log2 fold = 4.135, P = 0.012), 16 fold increase in insulin-like growth factor binding protein 5 (IGFBP5) (log2 fold = 4.008, P = 0.015), tenfold increase in RNA polymerase mitochondrial (POLRMT) (log2 fold = 3.355, P = 0.020), sevenfold increase in KIT proto-oncogene receptor tyrosine kinase (KIT) (log2 fold = 2.891, P = 0.033), sevenfold increase in ciliary rootlet coiled-coil, rootletin (CROCC) (log2 fold = 2.742, P = 0.043), sixfold increase in polymeric immunoglobulin receptor (PIGR) (log2 fold = 2.684, P = 0.041) GP levels at the end of 4th week during 4-week intermittent fasting compared with the levels before 4-week intermittent fasting

July 2023: Phase 2 trial results indicated observed effects relevant to obesity, type 2 diabetes, and metabolic dysfunction-associated steatotic liver disease (MASLD)
It might alarm you if you expected a light pink, but this is within normal range for formulations with 1.0 mg/mL or higher B12 content
This enhancement is demonstrable through an increase in mitochondrial DNA content, the upregulation of genes integral to mitochondrial biogenesis, and the increased expression of proteins pivotal in oxidative phosphorylation