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Risk of Overdose (Rare) While Vitamin B12 is water-soluble and excess amounts are usually excreted through urine, theres still a small risk of overdose if administered too frequently
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When obtaining research peptides, it is essential to validate the authenticity of the Certificate of Analysis (COA)
First, injecting the B12 solution slowlyover about 5 to 10 secondscan significantly reduce stinging or discomfort
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