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

What Defend is made of:

What Defend does:

Suggested Use:

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

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.