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Triple Action Formula

SMART CALCIUM FOR BONES

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At Kay19 Nutrition, we believe in precision, not excess. Our Calcium Citrate 1000mg, enhanced with Vitamin D3 (1000 IU) and Magnesium Glycinate 225mg, delivers superior absorption, gentle digestion, and reliable daily bone support. Smart calcium, designed for long-term strength.

D3 & Magnesium

Strong Bones. Better Immunity. Daily Balance.

100% clean formula

No artificial colors • No harmful fillers • Pure & effective
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From 1000+ reviews

Structured Nutrition Care

Smart Daily Supplementation

Pharmaceutical-Grade Ingredients

Performance-Driven Results

Backed By Science

Standardized Daily Dosage

Formulated with 2000 mg Fish Oil providing EPA 600 mg and DHA 400 mg per serving Natural Triglyceride (TG) Form

Omega-3 Fish Oil

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key Benifits

  • Supports Heart Health & Lipid Balance
  • Enhances Brain Function & Cognitive Support
  • Improves joint mobility & reduces inflammation
  • Supports eye health & vision clarity
  • Aids Muscle Recovery & Physical Performance
  • Promotes overall immunity & daily wellness

599.00₹

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Calcium Citrate 1000 mg | Vitamin D3 1000 IU | Magnesium Glycinate 225 mg

Calcium citrate

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key Benifits

  • Supports Bone Strength & Density
  • Enhanced Calcium Absorption
  • Supports Muscle Function & Relaxation
  • Joint & Skeletal Support
  • Supports Nerve Function & Mineral Balance
  • Daily Bone & Muscle Wellness

399.00₹

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best seller
Unleash Your Power

Alien-X Space Series

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key Benifits

  • Designed for High-Intensity Training Sessions
  • Supports Improved Blood Flow & Vascularity
  • Helps Enhance Workout Endurance
  • Supports Nitric Oxide Production
  • Promotes Sustained Energy Output
  • Helps Reduce Perceived Exertion
  • Supports Strength & Power Output
  • No Crash Formula

1199.00₹

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WHY US

Welcome to purefit

German-Standard Quality

Premium, precision-crafted ingredients designed for real performance.

Clinical Formula

Science-driven formulations proven to support strength and endurance.

GMP & ISO CERTIFIED

Manufactured in advanced facilities ensuring global-quality standards.

PURE & SAFE NUTRITION

Free from heavy metals, toxins, and banned substances — only clean power.

testimonial

15k+ satisfied users

"Kay19 Nutrition use karne ke baad meri energy noticeably improve hui hai. Din bhar active rehta hoon aur focus bhi kaafi better hai. Daily routine ke liye perfect supplement."

Kamal

I tried Omega3 triple strength and triple action formula Calcium citrate suggested by the doctor after my knee surgery and KAY19 gives real results

Kunal

"Main office work aur workout dono manage karta hoon. Ye supplement lene ke baad stamina aur consistency dono improve hui hai. Paisa vasool product hai."

Daman

“Alien-X Pre-Workout is one of the best pre-workouts for long and heavy training sessions. It delivers explosive energy, sharp focus, and long-lasting endurance without any crash."

Ujjwal

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