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The mass stays fixed at 10 mg
If you simultaneously reduce dose, change injection timing, and switch sources, you will not know which change helped
This product is manufactured and distributed exclusively for scientific and educational laboratory research applications
Here is a revised and more accurate explanation of the reasons a UK GP surgery might refuse to give a B12 injection a day earlier than scheduled, incorporating the points youve raised and providing a more scientifically grounded perspective: 1
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