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While losing some lean mass during aggressive weight loss is expected, this ratio is favorable compared to diet-only approaches where lean mass losses can reach 30-40%
Oral versus intramuscular administration of vitamin B12 for vitamin B12 deficiency in primary care: a pragmatic, randomised, non-inferiority clinical trial (OB12)
But the body can convert synthetic forms into natural ones
Cyanocobalamin: Properties and Clinical Applications Cyanocobalamin is a top choice for Vitamin B12 injections
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