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BPC-157 is not FDA-approved, and patients should only use it under medical supervision

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The researchers concluded that ruling out and addressing a Vitamin B12 deficiency should be a primary clinical step for anyone suffering from prolonged post-COVID symptoms, as the deficiency directly mirrors and exacerbates the fatigue and cognitive dysfunction caused by the virus

Adequate levels were maintained in their lambs until 1 month of age for vitamin B12 and until weaning for selenium