FORTIFY YOUR IMMUNE SYSTEM WITH 30% OFF DEFEND

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The future of healthy aging

Science-backed tools designed to improve your healthspan and longevity.

Strengthen your immune function at the cellular level

Defend helps enhance your body’s defense mechanisms, encouraging white blood cell activity, and addressing inflammaging, helping you stay healthy and resilient.

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As seen in

Defend

$74.00

Nearly 35% of Americans have systemic inflammation.

35%

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Meet Defend

YOUR IMMUNE SYSTEM’S SECRET WEAPON

Supports healthy immune function
Helps address inflammaging
Encourages healthy white blood cell activity

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The five key, evidence-based ingredients in Defend:

Quercetin

500mg

Lowers markers of inflammation

Vitamin C

90mg

Stimulates white blood cells

Beta-glucan

30mg

Decreases the duration and severity of respiratory infections

Zinc

11mg

Improves lymphatic function

Vitamin D3

1000IU

Regulates & supports the immune system

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A daily dose of longevity

Target the pathways that matter most for longevity. Backed by science, Tally's cutting-edge formulations help optimize energy, metabolism, cellular health, sleep, focus, and immunity for real results you can see and feel.
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Foundational Longevity

shop Vitality

Metabolism & Energy

shop Amplify

Better Sleep

shop Restore

Memory & Focus

shop Sharpen

NAD⁺ Support

Shop NAD⁺

Immunity Support

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Hear what real Defend subscribers have to say

★ ★ ★ ★ ★ 5 star rating

“I feel stronger and more resilient than ever, and it’s now a staple in my wellness routine!”
VERIFIED CUSTOMER

★ ★ ★ ★ ★ 5 star rating

“Love Defend! I feel like my immune system has superpowers—haven't gotten sick once since I started taking it!”
VERIFIED CUSTOMER

★ ★ ★ ★ ★ 5 star rating

“I’ve noticed less inflammation and a real boost in my immunity; it’s great to have a supplement that delivers on its promises.”
VERIFIED CUSTOMER

Epigenetic Testing - How are you aging really?

Take a quick, painless cheek swab test to discover your cellular age.

Your epigenetic age tells a deeper story about your health. The TallyAge™ Test uncovers how your cells are aging, allowing you to benchmark, track progress, and make changes that matter.

Support your immune health and longevity

Vitality

Amplify

Restore

Defend

Sharpen

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© Tally Health^® 2025

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Manage Your Plan

We noticed you have an existing account with Tally. Add products to your existing subscription by going to Manage My Plan within your Account settings.

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Meet Amplify

Want more energy? This supplement is designed to boost metabolism and cellular energy while optimizing mitochondrial function.
What Amplify is made of:

Glycine

1,000mg

Berberine

600mg

Coenzyme Q10

200mg

What Amplify does:

Increases NAD+

Supports healthy metabolism

Boosts muscle recovery

Suggested Use:
Take three capsules daily, with food, to help promote metabolism and energy.

Meet Defend

Defend is designed to promote a healthy, vibrant immune system while simultaneously targeting immune-related aging hallmarks.
What Defend is made of:

Quercetin

500mg

Vitamin C

90mg

Beta-glucan

30mg

Zinc

11mg

Vitamin D3

1000IU

What Defend does:

Reduces inflammaging

Offer protection against acute respiratory infections

Help decrease the duration of respiratory infections

Stimulate the activity of white blood cells, which fight infection and repair normal cell function

Suggested Use:
Take 2 capsules daily with food (including a healthy fat).

Meet NAD+

NAD+ is designed to help elevate NAD+ levels to fuel key cellular functions that support healthy aging.
What NAD+ is made of:

Niacinamide

1000mg

What NAD+ does:

Promotes mitochondrial energy production and metabolism

Helps protect against oxidative stress

Maintains skin health

Supports sirtuin proteins

Suggested Use:
Take 2 capsules daily with food.

Meet Restore

Support healthy aging as you sleep. This supplement will help you fall asleep and stay asleep so you wake up refreshed and recharged.
What Restore is made of:

Magnesium bisglycinate chelate complex

250mg

L-theanine

200mg

Apigenin

50mg

What Restore does:

Enhances sleep quality

Makes it easier to fall asleep

Improves restless leg syndrome

Supports restorative sleep

Promotes relaxation

Helps relieve anxiety

Promotes a positive mood

Suggested Use:
As needed, take three capsules 30-60 minutes before bed.

Meet Sharpen

Sharpen is the key to unlock better memory, clearer thinking, and improved focus as you age. Keep your mind sharper, for longer.
What Sharpen is made of:

Taurine

1000mg

Choline

200mg

Vitamin B6

1.7mg

L-methylfolate

400mcg DFE

Vitamin B12

2.4mcg

What Sharpen does:

Supports long-term cognitive health, brain aging, and overall performance

Lowers a risk factor for dementia by decreasing homocysteine levels

Supports cholinergic signaling, essential for the encoding of memories

Promotes aspects of focus and performance

Suggested Use:
Take 2 capsules daily, with food.

Meet Vitality

Slow aging at a cellular level. This supplement is designed to target all 12 hallmarks of biological aging.
What Vitality is made of:

Calcium Alpha-Ketoglutarate

1,000mg

Quercetin

500mg

Trans-resveratrol

500mg

Fisetin

50mg

Spermidine

900mcg

What Vitality does:

Induces autophagy

Maintains your epigenome

Removes senescent “zombie” cells

Activates sirtuins and repair processes

Suggested Use:
Take four capsules daily, with food (preferably including a healthy fat), to help promote your body's defense against aging.

Membership Benefits

Every six months, we’ll send you a TallyAge™ Test to measure your progress and improve your personalized action plan. Along the way, we’ll send our daily Vitality supplement and help you make powerful changes to unlock deeper health and vitality, for an even better you.
Bi-Annual Testing
Simply swab your cheek and drop the test kit in your mailbox. Our lab team will take care of the rest. Our TallyAge™ metric, developed from the world’s most comprehensive DNA methylation dataset of adult cheek cells, is an indicator of how you're aging on a biological level.
Personalized Recommendations
The results are in. You’ll get accurate insights into your biological health and aging - plus, a personalized action plan that highlights the high impact changes you can make to your lifestyle and daily habits to slow aging. Each recommendation is backed by efficacy data from groundbreaking research. All available, at the touch of a button, through Tally Health’s intuitive digital platform.