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Knowledge · Nutrition

Bromelain and papain: proteolysis, absorption, and clinical limits

The catalytic cycle of plant C1 proteases, food-protein hydrolysis, trace bromelain absorption, and the distinction between cellular mechanisms, brief trials, and unproven systemic thrombolysis.

October 9, 2026
Knowledge · Supplements

Ubiquinol and ubiquinone: the CoQ10 redox cycle, absorption and clinical limits

An in-depth comparison of coenzyme Q10 forms: the Q cycle, reductase network, micelles and chylomicrons, plasma pharmacokinetics and clinical-outcome trials, without claiming universal superiority of either form.

October 8, 2026
Knowledge · Supplements

Astaxanthin in membranes: lipid peroxidation, pharmacokinetics and clinical limits

Astaxanthin chemistry and stereoisomers, model bilayer orientation, LPO chain kinetics, mitochondria, Nrf2/NF-κB and critical interpretation of small human studies.

October 8, 2026
Knowledge · Nutrition

Apigenin: GABA Receptors, CD38, NAD⁺ and Sleep

How apigenin is absorbed and metabolized, why its GABA-receptor effects vary, and what CD38 and chamomile studies actually establish about sleep, anxiety, NAD⁺ and safety.

October 3, 2026