Boost cellular energy and slow the aging process from within.
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Trusted by 50,000+ health-focused customers
Daily Shield – Foundational Health Duo
$83.87
$78.76
SAVE
$0.05
Cover the two biggest nutritional gaps in modern adults, vitamin D and omega-3, in one simple daily routine.
Strengthens immunity and bone health
Supports heart and cardiovascular function
Reduces systemic inflammation
Boosts mood and cognitive resilience
What You Get
D3 + K2
Strong bones, immunity, and cardiovascular protection
$43.99
$34.88
Omega 3
Heart, brain, and joint support with anti-inflammatory action
$48.99
$43.88
Magnesium Glycinate
Relaxes muscles and calms the nervous system
$47.87
$39.87
Fast shipping from the USA
Secure checkout
60-day money-back guarantee
WHAT TO EXPECT
In the first week, expect a subtle but steady lift in energy and mood. By week two, joints feel less stiff and immunity feels more resilient. By day 30, most users report a clear sense of being more 'covered' on the basics — fewer colds, better mood, easier mornings.
WHAT'S INCLUDED
Vitamin D3 + K2 and Omega 3 — the two most-deficient nutrients in modern adults, in their most bioavailable forms.
HOW DOES IT WORK
Vitamin D3 acts as a master regulator for immunity, mood, and bone health, while K2 directs calcium to your bones rather than your arteries. Omega-3s reduce inflammation and protect heart, brain, and joint health. Together they fill the foundational nutritional gaps almost everyone has.
INGREDIENTS
Vitamin D3 (cholecalciferol) paired with K2 (MK-7), plus triglyceride-form Omega-3 with concentrated EPA and DHA. Free from artificial fillers, gluten, and soy.
The simplest Daily Foundation that delivered
Thousands of adults use Daily Shield as their non-negotiable daily baseline — covering immunity, heart, brain, and bone health in two products.
"Easiest health upgrade"
"Two pills a day and I feel sharper, my joints don't ache, and I haven't been sick all season."
— Adriana M.
Verified Customer
"Replaced my multivitamin"
"I dropped the giant horse-pill multi for this duo and feel better. Simple, effective, no overkill."
— Liam B.
Verified Customer
"Mood lift I didn't expect"
"I started this for joints, but my mood and energy improved noticeably within a few weeks."
— Yuki H.
Verified Customer
"The basics, done right"
"Most multivitamins underdose D3 and skip omega-3s. This duo nails both. Now part of my daily routine."
— Marcus C.
Verified Customer
One Simple Kit, Three Powerful Phases
30 days to build a foundational daily health routine.
Days 1–10
PHASE 1:
Fill the Gaps
Vitamin D3 + K2 begins replenishing depleted stores. Omega-3 starts reducing inflammation.
Days 11–20
PHASE 2:
Build Resilience
Mood, energy, and joint comfort improve. Immune defenses strengthen.
Days 21–30
PHASE 3:
Lock In the Foundation
Daily routine becomes effortless. The basics are covered for the long run.
The Real Problem Isn't Diet. It's Modern Life.
Even with a clean diet, two key nutrients are nearly impossible to get enough of — and the consequences add up.
Vitamin D Deficiency
Most adults are low in vitamin D, which weakens immunity, mood, and bones without obvious symptoms.
Omega-3 Deficit
Modern diets are heavy on inflammatory omega-6s and short on the EPA and DHA your brain and heart need.
Hidden Inflammation
Low-grade chronic inflammation slowly damages joints, blood vessels, and brain function.
Calcium Misdirected
Without K2, calcium can deposit in arteries instead of bones — exactly the opposite of what you want.
A Simple System for Daily Health
Don't buy a dozen separate vitamins. These two cover the foundational gaps almost every adult has.
Immunity Every Day
Vitamin D3 is one of the most important regulators of immune function — and most adults are deficient.
Heart and Brain Protection
EPA and DHA are essential fats your body cannot make. They protect cardiovascular and cognitive health.
Bones, Done Right
K2 directs calcium to bones rather than arteries — a critical step that most D3 supplements skip.
Calm Inflammation
Omega-3s lower systemic inflammation, the silent driver of nearly every chronic disease.
What Makes Daily Shield Different
A no-nonsense foundational duo with the right forms and clinically meaningful doses.
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Formulated by Nathaly Marcus — Trusted by Millions
Nathaly Marcus is a functional medicine practitioner and supplement formulator trusted by millions for her evidence-based, no-BS approach to health.
She created the Sugar Reset Program after seeing countless people struggle with cravings and metabolic dysfunction, not from lack of willpower, but from broken biology.
Every FortCore formula is built to her exact standards: clinical doses, third-party testing, and ingredients she uses herself.
When you choose this program, you're getting a system designed by someone who refuses to compromise on quality or results.
✨ The minimum for a maximum return. Two products, foundational health, every single day.
Slide 1 of 1
Trusted by 50,000+ health-focused customers
Daily Shield – Foundational Health Duo
$83.87
$78.76
SAVE
$0.05
Cover the two biggest nutritional gaps in modern adults, vitamin D and omega-3, in one simple daily routine.
Strengthens immunity and bone health
Supports heart and cardiovascular function
Reduces systemic inflammation
Boosts mood and cognitive resilience
What You Get
D3 + K2
Strong bones, immunity, and cardiovascular protection
$43.99
$34.88
Omega 3
Heart, brain, and joint support with anti-inflammatory action
$48.99
$43.88
Magnesium Glycinate
Relaxes muscles and calms the nervous system
$47.87
$39.87
Fast shipping from the USA
Secure checkout
60-day money-back guarantee
WHAT TO EXPECT
In the first week, expect a subtle but steady lift in energy and mood. By week two, joints feel less stiff and immunity feels more resilient. By day 30, most users report a clear sense of being more 'covered' on the basics — fewer colds, better mood, easier mornings.
WHAT'S INCLUDED
Vitamin D3 + K2 and Omega 3 — the two most-deficient nutrients in modern adults, in their most bioavailable forms.
HOW DOES IT WORK
Vitamin D3 acts as a master regulator for immunity, mood, and bone health, while K2 directs calcium to your bones rather than your arteries. Omega-3s reduce inflammation and protect heart, brain, and joint health. Together they fill the foundational nutritional gaps almost everyone has.
INGREDIENTS
Vitamin D3 (cholecalciferol) paired with K2 (MK-7), plus triglyceride-form Omega-3 with concentrated EPA and DHA. Free from artificial fillers, gluten, and soy.