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Some symptoms of vitamin B12 deficiency include: Weakness and tiredness Pale or yellowish skin Loss of appetite Heart palpitations Mouth or tongue soreness Tingling or "pins and needles" sensation in your hands and feet Shortness of breath Dizziness Blurry vision Mood swings or personality changes You are more at-risk for developing vitamin B12 deficiency if you are: Pregnant Over 65 Vegan Take medicine for diabetes Take medicine for heartburn Have had surgery to remove part of your bowels Health News Exercise Underwhelms as a Hip Arthritis Treatment, Review Concludes Tongue Pacemaker Might Improve Sleep Apnea Patients' Health People Living Longer, But Spending More Years With Illness And Disability Measles Cases Set 35-Year US Record With Months To Go In 2026 GLP-1 Use Surges Among Young People With Obesity More Health News Medically Reviewed on 6/23/2026 Mayo Clinic: "Vitamin B-12." National Institutes of Health: "Vitamin B12." Oregon State University: "Vitamin B12." Top What Happens if You Take Too Much Vitamin B12 Related Articles 22 Healthy Foods High in B VitaminsAny deficiency of B vitamins can lead to various health conditions

effectiveness depends on formulation quality

Storage: Protected from direct light and humidity at a temperature of 50-77F (10-25C)

Ingredients & Concentrations: Vitamin B12 (Hydroxocobalamin) 1000 mcg How to use: 1 ampoule contents to be injected IM once weekly Tdawi Express - Receive your order same day or next day according to your location in Greater Cairo, Other locations inside Egypt receive your order within 2-7 business days.

Hormonal Stability Many weight loss approaches disrupt multiple hormonal axes, creating cascading effects on appetite, stress response, thyroid function, and reproductive hormones