They are not interchangeable, and the comparison is not symmetrical
These dietary choices limit natural sources of B12 to animal products, leading to deficiencies in up to 90% of people adhering to these diets
Studies treating mild to moderate B12 deficiency in older people have failed to provide cognitive benefits: A clinical trial from the Netherlands measured the cognitive response to B12 supplements in people 70 years old with mild B12 deficiency and MMA levels 320 nmol/l (average: ~450 nmol/l)
Powerful: Helps promote healthy skin , eye, hair, nerve, liver and muscle tone in the gastrointestinal tract
Swab both stoppers Use a new alcohol swab on the peptide vial and another on the bacteriostatic water vial to prevent contamination
Phase 2 combination trials reported 35-40% discontinuation rates due to GI side effects when both agents were dosed simultaneously