Link in bio. Low vitamin D levels could be weakening your immune system. Vitamin D3 supports immune defense, activates T-cells, and helps regulate inflammation for a balanced response. Most people don’t get enough—especially in winter. 🌞💊 ➡️ Only available in the USA and ships separately. Get yours at www.holisticthingz.com. #ImmuneHealth #VitaminD3 #ImmuneSupport #WellnessJourney #StayHealthy #TCellActivation #DeficiencyMatters Disclaimer: This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare practitioner. Sources: https://academic.oup.com/jcem/article/101/2/533/2810779?login=false https://www.researchgate.net/publication/309010820_Vitamin_D3_supplementation_improves_immune_and_inflammatory_response_in_vitamin_D_deficient_adults_in_Taif_Saudi_Arabia https://pubmed.ncbi.nlm.nih.gov/35281034/ https://link.springer.com/article/10.1007/s12018-009-9062-6