If your research will use the 1000mg within its reconstituted-stability window, the larger format is the more economical choice
Signs and Symptoms of Vitamin B12 Deficiency Early symptoms: Weakness and fatigue Pale skin Headaches Mild mood changes Intermediate symptoms: Tingling or numbness in hands and feet Breathlessness Heart palpitations Mouth ulcers or a red, swollen tongue (early to intermediate signs) Advanced symptoms: Memory problems Depression, anxiety, mood swings Poor balance or coordination Weight loss, poor appetite Constipation or loose motions Visual disturbances In some cases, long-term deficiency can cause permanent nerve damage , so early detection is key
the supporting context is summarized in Important Notes above
They may recommend a different dosing schedule depending on your personal health needs
Both small and large intestine (K50.8x): Ileocolitis the most common overall pattern (~4050% of all CD patients) per StatPearls
Researchers must adhere to all local regulations and guidelines for safe and proper usage