THE COASTLINE SYSTEM
13 clinical-dose ingredients. Nothing hidden.
Every ingredient chosen for its evidence in human trials, dosed at clinical levels, and formulated for optimal absorption.
Morning step · Powder
Morning Blend
7 ingredients in a daily powder. Mix with water, take with your first meal.
Ergothioneine
5 mg
Extends lifespan in animal models. Raises NAD+ and crosses the blood-brain barrier to support cognitive function.
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Taurine
3.05 g
Extended lifespan 10-12% in mice. Targets nearly all hallmarks of aging including inflammation, senescent cells, and mitochondrial dysfunction.
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Creatine
5.25 g
Extended disease-free lifespan 9% in mice. Supports muscle, bone, and cognitive function by buffering ATP energy in every cell.
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Glycine
5 g
Extended lifespan in mice. Improves sleep quality, reduces blood sugar swings, and is a precursor for glutathione.
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Inulin
5 g
Prebiotic fiber that feeds beneficial gut bacteria. Increases calcium absorption and supports blood sugar control.
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Magnesium
150 mg
Cofactor in 300+ enzymatic reactions. Supports sleep, blood pressure, blood sugar, and bone density. Most adults are deficient.
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Glucosamine
750 mg (AM)
Associated with 39% lower all-cause mortality. Activates NRF2 and AMPK longevity pathways. Split AM/PM for sustained activation.
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Taken with morning blend · Softgels
Morning Softgels
3 fat-soluble ingredients in oil-based softgels for optimal absorption.
CoQ10
100 mg
Essential for mitochondrial energy production. Supports cardiovascular health, reduces oxidative stress, and may support fertility.
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Astaxanthin
6 mg
Extended lifespan 12% in male mice. Over 100x more potent than vitamin E. Activates 5 major longevity pathways.
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Lutein & Zeaxanthin
10 mg + 2 mg
Protect eyes from age-related decline and support cognitive function. Protect skin from UV radiation. AREDS2 clinical dose.
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Evening step · Capsules
Evening Capsules
3 ingredients to support sleep, mood, and overnight recovery.
L-Theanine
200 mg
Reduces stress and anxiety at clinical doses. Improves sleep quality without drowsiness. Substrate for glutathione synthesis.
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Lithium
400 mcg
Associated with longer lifespan in population studies. Supports cognitive function at trace doses. Increases BDNF and brain autophagy.
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Glucosamine
750 mg (PM)
Second daily dose for sustained longevity pathway activation. Chronobiotic effects support circadian rhythm in the evening.
Learn more →OUR PHILOSOPHY
Why only 13 ingredients?
Most supplements pack in dozens of under-dosed ingredients to make the label look impressive. We took the opposite approach: fewer ingredients, each at its full clinical dose.
Every ingredient earned its place through human clinical trials. Nothing is included for marketing. Nothing is hidden.
Read our approach to formulationTHE COMPLETE LONGEVITY SYSTEM
Every ingredient at its clinical dose. Nothing hidden.
Morning blend + softgels + evening capsules. Everything your body needs to stay sharp, strong, and energized for decades to come.
$99/month (save 34%) · Free shipping · 60-day guarantee
Start my systemVEGAN · SUGAR-FREE · CAFFEINE-FREE · GMP CERTIFIED

