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Gut microbial-derived phenylacetylglutamine accelerates host cellular senescence

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The strongest evidence is preclinical but directly tests NNMT inhibition in metabolic disease models

Delivered via injection, B12 bypasses the gut for immediate absorption and fast-acting results

Found in nearly every cell, this antioxidant is central to detoxification, cellular repair, and immune balance. Yet, its bioavailability in traditional supplements is limited due to breakdown in the digestive tract

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