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Description
This creates a significant gap between what we know works and what these oral products claim to deliver
It can also be a red flag for anemia, folate deficiency, liver disease, hypothyroidism, or GI inflammation
Elgoyhen AB, Langguth B, De Ridder D, Vanneste S
Tierarztl Wochenschr 110 (6), 231239
Harrison PR
Current Neuropharmacology, 14(8), 857-865
