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The fixed combination is not a clinically validated product

Older adults (where sarcopenia compounds the effect), people starting with lower muscle mass, anyone eating very little protein, and those doing no resistance training

Aging is a core focus for Altman, who also funds the longevity startup Retro Biosciences

Johnson & Johnson Headquarters: New Brunswick, New Jersey, USA Number of employees: 138,000 Year founded: 1886 Revenue (2025): $89.3 billion Forbes overall rank: 140 In 2025, Johnson & Johnson (J&J) reported about $94.2 billion in total revenue, reflecting ~6% annual growth driven by its Innovative Medicine and MedTech divisions and continued strength in oncology and immunology products