SKU: 49949051620

NutraBio - First Response

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Description

NutraBio - First ResponseNutraBio First Response Hero Grade Daily Immune Support for Real World Protection First Response was originally formulated to help protect frontline professionalsand now its 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 bodys first line of defense against daily stressors and environmental threats. Key

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 49949051620

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Gómez
Charlottesville, US
★★★★★ 5
Actually feels cool at night
Color: Light Gray, Size: Standard
I’ve been using these for several days now and I did notice a difference. I tend to get hot while sleeping, so I was curious if they would actually help, and they do feel cool when you lay on them. I also like that they’re soft and comfortable, not that weird texture some “cooling” products have. So far, I’ve been really happy with them.
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Reviewed in the United States on May 23, 2026
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Shelby
Dallas, US
★★★★★ 5
Cool, Comfortable, and Worth Every Penny!
Color: Light Gray, Size: Standard
I’m honestly impressed with these pillowcases! From the first night, I could feel the difference—they stay noticeably cool, which is perfect if you tend to sleep hot like I do. The fabric feels silky smooth against the skin without being slippery, and it’s really gentle on both my hair and face. I’ve also noticed I wake up less sweaty and more comfortable overall. They fit my pillows well and don’t slip off during the night, which is a big plus. After washing, they held up great—no fading, shrinking, or loss of softness. If you’re looking for pillowcases that actually help keep you cool and comfortable through the night, these are definitely worth it. I’ll be buying more!
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Reviewed in the United States on April 7, 2026
S
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Sarah Benjamin
Lake Worth, US
★★★★★ 5
Extremely cold, silky, gentle on hair
Color: White, Size: Queen
This was so cold when I removed it from the package that at first I thought it would be too cold. It was as if it had been in a freezer. I really like how silky it is on my face. (I can't stand a rough feeling pillowcase.) It is also gentle on my curly hair. The pillowcase can warm up from being slept on, but a shift of just a few inches gets back to wonderful cold. I highly recommend this as an extremely cool, silky smooth fabric. These are much colder than my very expensive miracle sheets.
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Reviewed in the United States on April 22, 2026
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Amazon Customer
New York, US
★★★★★ 5
Freaking Amazing 🤩
I never write reviews but these pillow cases absolutely deserve one!!! These are absolutely amazing! So soft and cool! I sweat so bad every night!! I wake up and my hair, shirt and pillow are drenched!!! I slipped these bad boys on as soon as they came in, and let me tell you! They were cold to the touch, I woke up this morning and I wasn’t sweating! I thought $20 something dollars was a little expensive for 2 pillow cases but was totally worth it! We love love love them!🩷🩷🩷Hubby approved😉
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Reviewed in the United States on May 18, 2026
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Mrs C
Louisville, US
★★★★★ 5
Stretchy Material and Cooling Fabric
Color: Light Gray, Size: Standard, Color: Light Gray, Size: Standard
Material: is very stretchy and cools well. It has a zipper which is good because the fabric is very soft and slippery and if it didn’t have a zipper the pillow would not stay in the case. Durability: zipper works great and material is easy to clean. Color: I have the gray and my daughter has the pink. Both colors as advertised. Value: Good value and I got what I expected.
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Reviewed in the United States on May 14, 2026

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