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Other causes of vitamin B 12 deficiency Other causes of vitamin B 12 deficiency include surgical resection of the stomach or portions of the small intestine where receptors for the IF-B 12 complex are located
Timing Baseline Marker A1c Why it matters Shows the longer-term blood sugar pattern that may matter during fat-loss or metabolic protocols
In healthy, symptomatic individuals, dietary deficiencies can't be screened through vitamin D
For those who have difficulty with large pills, keep in mind that only a very small amount of B-12 is required to meet the recommended daily intake and can be obtained in small tablets, including those tested by ConsumerLab.com in its B Vitamins Supplements Review , which includes our Top Pick for vitamin B-12 and the latest information about B-12 dosage and safety and when to take vitamin B-12
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