STRENGTHEN YOUR FOUNDATION

D-BOOST ESSENTIALS™ delivers a clinically meaningful dose of Vitamin D3 (5,000 IU) to support bone strength, muscle function, immune health, and overall metabolic balance making it an essential daily supplement for foundational wellness.

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★★★★★ 1200+ Reviews

D-BOOST ESSENTIALS™ — Vitamin D3 5,000 IU

D-BOOST ESSENTIALS is high-potency Vitamin D3 (5,000 IU) for immune, bone & muscle support. Clean, single-ingredient formula. Made in the USA. GMP certified.

D-BOOST ESSENTIALS™ — Vitamin D3 5,000 IU
D-BOOST ESSENTIALS™ — Vitamin D3 5,000 IU D-BOOST ESSENTIALS™ — Vitamin D3 5,000 IU

D-BOOST Essential
INGREDIENTS

Formulated with science-backed ingredients for clean, steady energy.

D-BOOST Formula
D-BOOST Formula
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WHY D-BOOST ESSENTIAL?

Stubborn Fat
Imbalanced Blood Sugar
Low Mood
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What Our Customers Are Saying

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Mark, 45 | Houston

I struggled with low energy and muscle loss, but HCG by STAARLABS helped me regain my strength and endurance. I feel unstoppable!

Jake, 38 | Los Angeles

I wanted a safe way to improve my testosterone levels, and HCG delivered! Better energy, sharper focus, and increased stamina—all naturally.

Chris, 40 | Chicago

I’ve tried countless supplements, but nothing worked like HCG. It keeps me lean, strong, and full of energy—without any artificial additives!

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FAQs

D-BOOST ESSENTIALS™️ is designed to support bone health, immune function, muscle performance, and overall foundational wellness by addressing vitamin D deficiency.
5,000 IU is considered a clinically meaningful dose often recommended for individuals with low vitamin D levels or limited sun exposure, under professional guidance.
It is ideal for individuals with vitamin D deficiency, athletes, people with limited sun exposure, and those participating in wellness or metabolic programs.
Yes. Its single-ingredient formula makes it easy to stack with other supplements or integrate into broader health protocols.
When taken as directed and under healthcare guidance, Vitamin D3 is commonly used daily. Individual needs may vary, and blood testing is recommended to determine optimal intake.
Most of our supplements can be safely combined. However, we recommend consulting with a healthcare professional for personalized advice.