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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Strength: 1,000 mcg/mL
Unlike oral supplements, which rely on your digestive system to absorb the vitamin, B12 injections deliver the nutrient directly into your bloodstream
The published work on AHK-Cu is considerably narrower than the work on GHK-Cu
However, the digestive system isnt always able to efficiently absorb the vitamin meaning a large amount simply passes through unabsorbed
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