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[91] Since only bacteria and some archea possess the genes and enzymes necessary to synthesize vitamin B 12 , plant and algae sources all obtain the vitamin secondarily from symbiosis with various species of bacteria, [5] or in the case of fermented plant foods, from bacterial fermentation
For example, might people with borderline deficiency show modest metabolic responses that current trials missed
TB-4 The July 23, 2026 PCAC recommendation covered TB-500, not the full-length TB-4 used in KLOW
According to a study by Obeid et al., a widely accepted expert consensus on diagnosing and treating vitamin B12 deficiency, recognized that untreated deficiency can lead to irreversible symptoms
Repeated temperature cycling accelerates degradation noticeably more than steady storage at any single temperature inside the recommended bands
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