Duke of Herbs Protocol System

You Don't Need Better Supplements. You Need a System That Makes Sure You Finish Them.

Six doctor-formulated stacks. Research-referenced doses. And the only coaching system in supplements built to get you past Day 14.

Coaching slots open — onboarding begins within 48 hours of your first order
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The Three Most Common Bottlenecks

If you're not sure where to begin, it's almost always one of these.

RECOMMENDED
Duke of Herbs Sleep Stack
Sleep · 6 Compounds
Sleep Stack
You fall asleep fine. Staying asleep is the problem. You're up at 2 AM, mind racing — and the next day you pay for it.
Includes Supplement Assist™: 25 days of evening-timed coaching matched to your E25 sleep scores. Your coach reviews progress at Day 21.
$97 /month
That's $3.23/day
Start the Sleep Protocol
60-day money-back guarantee
Duke of Herbs Energy Stack
Energy · 6 Compounds
Energy Stack
You hit a wall by 2 PM every day. More coffee just makes you jittery. You need sustained energy — not energy borrowed from tomorrow.
Includes Supplement Assist™: 25 days of morning-timed coaching matched to your E25 energy scores. Your coach reviews progress at Day 21.
$109 /month
That's $3.63/day
Start the Energy Protocol
60-day money-back guarantee
Duke of Herbs Stress Stack
Stress · 6 Compounds
Stress Stack
You can't turn it off. The tension follows you home, into bed, through the weekend. You're running on fumes and calling it discipline.
Includes Supplement Assist™: 25 days of coaching timed to your highest-stress windows, matched to your E25 stress scores. Day 21 coach review.
$129 /month
That's $4.30/day
Start the Stress Protocol
60-day money-back guarantee
Targeted Protocols
Duke of Herbs Digestive Stack
Digestive · 5 Compounds
Digestive Stack
Your gut's been "off" for years. Bloating, unpredictable digestion — you've been ignoring it because it wasn't bad enough. It is.
Includes Supplement Assist™: 25 days of coaching with dietary timing guidance matched to your E25 scores. Day 21 coach review.
$89 /month
That's $2.97/day
Start the Digestive Protocol
60-day money-back guarantee
Duke of Herbs Men's Vitality Stack
Vitality · 6 Compounds
Men's Vitality Stack
The drive that built your career didn't disappear. It got buried. The fire, the edge, the energy that used to be automatic — it's running on a dimmer switch.
Includes Supplement Assist™: 25 days of coaching with lifestyle optimization matched to your E25 scores. Day 21 coach review.
$97 /month
That's $3.23/day
Start the Vitality Protocol
60-day money-back guarantee
Duke of Herbs Longevity Stack
Longevity · 6 Compounds
Longevity Stack
You're not just planning for retirement. You're planning to be there for it — sharp, strong, and present at 70, 80, and beyond.
Includes Supplement Assist™: 25 days of coaching for the long game — cellular health, recovery optimization. Matched to your E25 scores. Day 21 coach review.
$149 /month
That's $4.97/day
Start the Longevity Protocol
60-day money-back guarantee

Not sure which stack is right? The E25 Assessment finds your biggest gap in 60 seconds and matches you to the best-fit protocol.

Take the 3-Minute Assessment
Free · No email required · Instant recommendation

What's Inside Every Subscription

Amazon sells you a bottle. We sell you the outcome.

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Daily Packs
Tear & take
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Supplement Assist™
25-day coaching
👤
Human Coach
Day 21 review
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60-Day Guarantee
Full refund
Doctor-Formulated Third-Party Tested cGMP Certified Made in USA Cancel Anytime
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60-Day Satisfaction Guarantee. Try any stack for 60 days. If you're not satisfied — for any reason — full refund. Even if you've opened every pack. We'd rather lose a customer than trap one.

†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. Consult with a healthcare professional before starting any new supplement regimen. Individual results vary. "Research-referenced doses" refers to amounts consistent with those used in published peer-reviewed studies. Coaches provide wellness education only and are not licensed medical professionals.