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Dutta et al
Unlike oral supplements, which take time to enter the bloodstream through digestion (and may not be fully utilized), injections deliver the vitamin straight into your bloodstream, skipping the digestive process so your body can use it right away
Every batch is tested by a US-based analytical laboratory before release, including identity by mass spectrometry (LC-MS), purity by HPLC, and bacterial endotoxin screening (LAL)
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