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Histological examination of burned skin sections with hematoxylin-eosin and Masson staining showed better granulation tissue formation, re-epithelialization, dermal remodeling, and a higher extent of collagen deposition than the untreated rats (control group)

A 5 mg dose equals 0.50 mL (50 units)

In fact, the liver stores so much B12 that it can take years for a deficiency to develop (EFSA, 2015

[11] Additionally, Rich suggested avoiding choline or TMG supplementation, as it could push the BHMT pathway at the expense of the methionine pathway, and to avoid over-supplementing with different forms of folate that would compete for absorption