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When we take any vitamin supplements orally, we lose much of what the vitamin offers through the liver and digestive system, decreasing the supplements bioavailability
Standard RDA: 2.4 mcg for adults Senior-Specific Needs: Often higher than 2.4 mcg due to absorption issues Recommended Intake for Seniors: At least 2.4 mcg, potentially much higher with supplementation Why the Standard 2.4 mcg May Not Be Sufficient The standard 2.4 mcg dosage might not be enough for seniors for a few reasons: Decreased Stomach Acid: Needed for B12 release from food Atrophic Gastritis: A common condition in older adults that makes it hard to absorb B12 Medication Interference: Some medicines can also block B12 absorption For those over 50, its best to get most of their vitamin B12 from supplements and fortified foods
Units drawn: Confirms that you translated the calculated dose correctly into syringe units
Of course, the man of the hour has always been calm, humble and tends to humor me at every comment and answers every question that has came up in our visits
Both require proper reconstitution and storage if using research-grade or compounded forms
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