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Vitamin B12 injections may be recommended for men experiencing low energy, fatigue, or symptoms associated with vitamin B12 deficiency

Unlike hGH, AOD-9604 does not influence blood sugar levels, making it a safer option for fat loss

A deficiency can lead to hormonal imbalances, affecting ovulation and sperm health

In its briefing materials, FDA staff concluded the evidence weighed against adding these peptides, citing limited proof of effectiveness, gaps in how the substances are chemically characterized, and unresolved questions about impurities and immune reactions

Importantly, as in the animal studies described above, it is highly likely that this immune response is secondary to a known underlying genetic/biochemical defect that results in degeneration of white matter