Common factors that can impair absorption include: Age-related decrease in stomach acid production Certain medications including proton pump inhibitors and metformin Gastrointestinal conditions like Crohn's disease or celiac disease Vegetarian or vegan diets (B12 is primarily found in animal products) Bariatric surgery or other digestive tract surgeries Pernicious anaemia (autoimmune condition affecting intrinsic factor) This is where vitamin B12 injections offer a significant advantagethey bypass the digestive system entirely, delivering this crucial nutrient directly to your bloodstream for immediate availability to your cells
The metabolite HYA partially restores the integrity of the intestinal epithelial barrier via the GPR40-MEK-ERK pathway, as reported in human Caco-2 cells and the murine DSS-colitis model (126)
Clients at Intra-V commonly explore this blend for: Stubborn weight loss resistance Midsection changes and visceral fat support Diet fatigue (low energy, poor recovery while leaning out) Body recomposition (leaner look while maintaining muscle) Plateaus despite consistent training Low sleep quality that impacts cravings, hormones, and energy Metabolic health support alongside lifestyle improvements This blend is popular for people who want fat loss without feeling run down
10.1038/s41598-018-31144-8 61 SenP.FanY.SchlezingerJ
Without it, B12 cant be taken into your bloodstream, regardless of how much you consume through your diet or oral supplements
In addition, research has demonstrated that inflammatory biomarker differences have been observed based on PEM severity, indicating that distinct physiological mechanisms may underlie the presentation (White et al., 2010)