Symptoms of Vitamin B-12 Deficiency Fatigue and Weakness Low Moods Low Concentration Level Loss of Appetite Constipation Poor Memory Foods Rich in Vitamin B-12 Beef and chicken liver Wild-caught fish such as salmon, trout, and tuna Grass-fed beef and lamb Pasture-raised poultry Organic dairy products like milk and yogurt Who Is Most Likely to Have a Vitamin B-12 Deficiency

Observational study - a human research study in which no experimental intervention or treatment is applied, and participants are simply observed over time Oxidative stress - a situation in which the production of reactive oxygen species exceeds the ability of an organism to eliminate or neutralize them Placebo - a chemically inactive substance Plaque - a deposit of fat, cholesterol, immune cells, fibrin (a clotting protein), and other substances that forms inside arterial walls Randomized controlled trial - a human research study in which participants are assigned by chance alone to receive either an experimental agent (the treatment group) or a placebo (the control group) Reactive oxygen species (ROS) - highly unstable oxygen-containing compounds that react easily with nearby cellular structures, potentially causing damage Test tube - a research experiment performed in a test tube, culture dish, or other artificial environment outside of a living organism

Li S, Shin HJ, Ding EL, van Dam RM
Inflammation is a common occurrence in soft tissue injuries and can impede the healing process of damaged tissues
& de Duve, C
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