2021 study (PMID: 33996787) demonstrated selectivity in human chondrocyte cultures, but long-term effects on stem cell niches have not been systematically studied
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This creates a risk of: Contamination with undisclosed active substances Inaccurate labelling , meaning the product may contain more or less of a compound than stated Adulteration with pharmaceutical agents, including stimulants or diuretics, which have been identified in some weight loss supplements by the MHRA Even where peptide compounds are genuine, oral bioavailability is a fundamental pharmacological challenge
Energy levels dip, skin loses its radiance, and our immune system may struggle to cope with daily stressors
This can be less effective for people with gastrointestinal issues, older adults, or anyone with poor absorption