can you use.injectable.b12 under tounge Vitamin B-12 2500 mcg Sublingual, 100 Microlozenges (3861) Nature's Truth Sublingual Vitamin B12
Description
The NHS side-effects guidance for hydroxocobalamin, the form used in the UK, lists nausea, headache, dizziness and injection-site reactions as known effects that usually pass on their own
L.JoplingC
It happens because the stomach lacks intrinsic factor, a protein needed for absorption
J.ZhangY.ThijssenV.BuijsN.GaoY.MateuszukL.et al (2021)
S.Jaceldo-SieglK.SabateJ.FraserG
But some bodybuilders supplement with IGF-1 in hopes of gaining more strength (7, 9)
