NutraBio – First Response Hero-Grade Daily Immune Support for Real-World Protection First Response was originally formulated to help protect frontline professionals—and now it’s available for anyone who wants powerful, everyday immune support. Each scoop delivers clinical-strength doses of Vitamin C, Vitamin D3, Zinc (TRAACS®), Selenium, Copper, and NAC to reinforce your body’s first line of defense against daily stressors and environmental threats. Key Benefits Comprehensive immune reinforcement* with high-potency vitamins, chelated minerals, and NAC. Antioxidant defense* to neutralize free radicals and support healthy immune function. Respiratory & cellular support* from NAC, a precursor to glutathione. Bioavailable minerals (Albion™/TRAACS® chelates) for superior absorption and gentler digestion. Built for the front lines—now optimized for daily wellness, travel, busy seasons, and high-exposure environments. Ingredient Breakdown & Purpose Vitamin C – 3,000 mg (as ascorbic acid): Foundational antioxidant that supports innate and adaptive immunity, collagen formation, and normal inflammatory response.* Vitamin D3 – 50 mcg (2,000 IU): Helps regulate immune cell activity and supports balanced immune signaling—especially useful when sun exposure is limited.* Zinc – 30 mg (as Albion™ zinc bisglycinate chelate TRAACS®): Critical for immune cell development and function; chelated for high bioavailability and reduced GI upset.* Selenium – 200 mcg (as Albion™ selenium glycinate): Essential for antioxidant enzymes (e.g., glutathione peroxidases) that protect cells during immune challenges.* Copper – 3 mg (as Albion™ copper bisglycinate TRAACS®): Complements zinc to maintain mineral balance and supports immune and antioxidant enzyme systems.* N-Acetyl Cysteine (NAC) – 600 mg: A precursor to glutathione, the body’s master antioxidant; supports respiratory health, detox pathways, and cellular resilience.* Formula Synergy The high-dose Vitamin C + NAC pairing elevates intracellular glutathione, reinforcing antioxidant capacity during immune stress. Vitamin D3 helps regulate immune signaling, while zinc + selenium + copper (all chelated for absorption) supply critical cofactors for immune and antioxidant enzymes. Together, these actives create a robust, multi-pathway defense system you can rely on daily. Supplement Facts Serving Size: 1 Scoop (4.49 g) | Servings Per Container: 60 Nutrient Amount Per Serving %DV Vitamin C (as ascorbic acid) 3,000 mg 3,330% Vitamin D3 (as cholecalciferol) 50 mcg (2,000 IU) 250% Zinc (as Albion™ zinc bisglycinate chelate [TRAACS®]) 30 mg 270% Selenium (as Albion™ selenium glycinate) 200 mcg 360% Copper (as Albion™ copper bisglycinate chelate [TRAACS®]) 3 mg 330% N-Acetyl Cysteine (NAC) (HPLC) 600 mg † † Daily Value (DV) not established. Suggested Use Follow the directions on your product label. Many users take 1 scoop daily with water or a beverage of choice; during high-exposure periods some prefer splitting the serving (AM/PM). Always consult your healthcare provider for personal guidance. FAQs When should I take First Response?Daily, ideally with food. Increase diligence around travel, seasonal shifts, or high-stress periods. Can I stack it with a multivitamin or zinc?Yes, but check existing zinc/selenium amounts to avoid unnecessary overlap. When in doubt, ask your healthcare provider. Is NAC stimulant-free?Yes. NAC is non-stimulating and supports antioxidant and respiratory health. Quality You Can Trust NutraBio is known for full label transparency, third-party testing, and cGMP manufacturing. Chelated minerals (Albion™/TRAACS®) are used for superior absorption and tolerability—no proprietary blends or hidden doses. Stay ready. Stay resilient. First Response brings frontline-caliber immune support to your daily routine so you can perform, recover, and live with confidence. 📍 Available at Animal Supps in Vineland, NJ. Located in Animal Paradise Gyms at the Cumberland Mall, serving South Jersey and the greater Philadelphia area. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.