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Human growth hormone, naturally found within our bodies, has demonstrated efficacy in lowering body fat, leading to weight loss
Vitamin B12 is essential for proper brain function and the production of serotonin and dopamine, neurotransmitters that are responsible for regulating mood
It also helps to synthesize insulin and hormones
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Older people find it tough to get B12 from food because their stomach acid and intrinsic factor production go down
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