l carnitine rsp L-CARNITINE 3000mg Because it’s stimulant RSP Nutrition, L-Carnitine, Liquid Formula,

(Darmstadt, Germany), with a purity of 98.0%

EBio Med

Older adults ' ability to absorb B12 decreases with age

You may be at risk if you: Are in the elderly age group Follow a vegetarian or vegan diet Have had stomach or intestinal surgery Suffer from digestive issues like celiac disease or Crohns disease Take acid-lowering medications like PPIs or H2 blockers Take metformin for diabetes Are pregnant or breastfeeding Sources of Vitamin B12 B12 is mainly found in animal-based foods : Meat, poultry, fish (especially liver) Eggs and dairy (milk, cheese, curd, paneer) Fortified cereals and plant-based milk (almond or soy milk) Note: B12 is not naturally found in plant foods , so vegetarians need to ensure they get it from dairy or fortified foods

To further support the impact of CBS on replenishing GSH levels under cystine-restricted conditions, we expressed a codon-optimized CBS (CBS OPT ), which is resistant to the designed sgRNA (Fig