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The energy from B12 is steady and natural, not a jittery caffeine-style rush

Mood and Cognitive Changes: B12 is linked to mental health, and deficiency can cause mood swings, memory problems, and even depression

75 A small controlled trial with 23 participants suffering from chronic tinnitus found tailor-made notched music training reduced activity in auditory brain regions and tinnitus loudness more effectively than placebo music training (with a varying notch in frequency range) or no treatment after six months and one year

Some practitioners employ intermediate dose increases, such as escalating by 0.25 mg increments rather than doubling doses, to improve tolerance in sensitive patients