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It plays a role in: Red blood cell formation: B12 is needed to produce healthy red blood cells, which carry oxygen throughout your body

Vague outcome measures like improved energy or better metabolism lack the precision required to validate mechanistic hypotheses

Heres why: Vitamins B1, B2, B3 (Thiamine, Riboflavin, Niacin) Needed for energy production Help the body process carbohydrates, fats and proteins Support the nervous system and mitochondrial function Niacinamide (a form of B3) is also used topically for acne due to its anti-inflammatory benefits Symptoms of deficiencies may include: Fatigue Cracked corners of the lips Inflammation of the tongue (glossitis) Skin problems like dermatitis Note: High doses of certain forms of niacin can trigger flushing, which may feel like its worsening skin conditions like rosacea

Sutton, C

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It's nothing to do with any date when the food may be less than fresh or unsuitable to eat