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A large proportion come from China, where imports of hormone and peptide compounds have increased dramatically: US customs data shows they hit $328m in the first three-quarters of 2025, up from $164m in the same period the previous year, the New York Times reported

Combine resistance training and aerobic activitypreclinical data suggest synergy with exercise

Your B12 lab results at the 3-month check should guide this decision

This can happen during a tackle in football, an awkward landing from a jump, or even a misstep on uneven ground

and IL-6, mitigating the chronic low-grade inflammation (inflammaging) that contributes to tissue breakdown and cellular senescence