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While it is vital for overall health, overconsumption, especially through high-dose supplements and foods, an excessive intake of this vitamin may have harmful side effects
Some people may start to feel different within hours of their first injection, while others may require a few weeks and several injections to really start to see a difference
Vitamin D3 10,000 IU/mL
A deficiency in Vitamin B12 can cause fatigue, brain fog, and neurological symptoms
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