OCD — Biomarkers & Genes: Risk Summary Biomarker / Gene Bad Score Free Actions Paid Actions BIOMARKERS (7) Vitamin D (25-OH-D) <20 ng/mL deficiency Midday sun 15-30 min; fatty fish D3 2,000-5,000 IU/day + K2 MK-7 IGF-1 Low for age bracket Resistance training; protein; 7-9h sleep Zinc 15-30mg; Mg glycinate; ashwagandha hsCRP >1 mg/L elevated Clean diet; Zone 2 cardio 3-5x/wk Omega-3 2-4g/day; curcumin + piperine CTX-1 >0.4 ng/mL (men) Weight-bearing exercise; adequate protein Calcium + D3/K2; collagen peptides 10g P1NP Low / not trending up Mechanical loading; vitamin D; sleep Vitamin K2 MK-7 180-360mcg; boron 3-6mg COMP >10 U/L (rising) Activity mod.; pain-free ROM exercises UC-II collagen 40mg; oral HA 80-200mg Ferritin / Iron Ferritin <50 ng/mL Red meat; vitamin C alongside plant iron Ferrous bisglycinate 25-50mg alt. days GENES (4) COL2A1 (gene) Risk variant Low-impact training; gait retraining UC-II collagen 40mg; vitamin C; orthotics ACAN (gene) Risk variant Hydration 2-3L/day; gentle ROM daily Glucosamine 1,500mg/day; chondroitin GDF5 (gene) Risk variant Biomechanics training; gait therapy LLLT 830nm; omega-3 2-3g/day; orthotics MMP13 (gene) High expression risk Periodize training; deload weeks; sleep Curcumin + piperine; resveratrol; EGCG