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This is the standard refrigerator temperature range
Also, your healthcare provider may consider factors and evaluations before proceeding with the treatment
Most therapeutic peptides have relatively short half-lives minutes to hours which is why consistent daily dosing is required during an active cycle
Summary: Feeling worse after a B12 injection typically reflects your body adjusting to replenished vitamin levels, triggering metabolic processes that may temporarily cause fatigue, headaches, or injection site discomfort
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