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nothing here is medical advice
HUBERMAN: And at those times, it can go and have these myriad effects on restoring the brain and body during sleep
Think of intrinsic factor as the gatekeeper for Vitamin B12 absorption
Vitamin injections can also prove beneficial for patients with certain symptoms and conditions, such as chronic pain, fatigue, headaches, insomnia, allergies, digestive problems, asthma, and diabetes
When the immune system mistakenly attacks the cells that produce intrinsic factor, B12 absorption becomes impaired over time
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