Coastline Longevity

Coastline hero

THE ULTIMATE LONGEVITY SYSTEM

Stay sharp, strong, and energized at every age

13 science-backed ingredients. One simple system. From $3.30/day.

★★★★★ 2,000+ five-star reviews

AS FEATURED IN

UncrateViceDaily BeastUs Weekly
THE PROBLEM

You're doing everything right. But still feels harder to be at your best?

You've read the articles, listened to the podcasts, and filled your cabinet with bottles you half remember buying. Fifteen supplements, four routines, and you're still not sure any of it's working.

The wellness industry profits from confusion -- contradictory advice, proprietary blends that hide behind labels, and an endless cycle of the next miracle ingredient. It is not your fault the system is broken.

But what if it didn't have to be this way? What if everything you needed, fit into one honest, transparent system -- designed to actually work together?
Coastline
THE SYSTEM

3 products. 1 Easy AM/PM routine.

Morning Blend
STEP 1

Morning Blend

Mix one scoop with water. Start your day optimized.

Ingredients

  • Ergothioneine 5 mg
  • Taurine 3.05 g
  • Creatine Monohydrate 5.25 g
  • Glycine 5 g
  • Inulin 4 g
  • Magnesium (as Citrate) 150 mg
  • Glucosamine Sulfate 750 mg

Directions

Mix one scoop with 8-12 oz of water or your favorite beverage. Take with your first meal of the day.

Key benefits

  • Sustained natural energy
  • Sharper mental clarity
  • Stronger muscles and bones
  • Optimized metabolic health
Morning Softgels
STEP 2

Morning Softgels

One softgel with your first meal.

Ingredients

  • Astaxanthin 6 mg
  • Lutein 10 mg
  • Zeaxanthin 2 mg
  • Coenzyme Q10 200 mg

Directions

Take 1 softgel with your first meal of the day, alongside your Morning Blend.

Key benefits

  • Powerful cellular protection
  • Enhanced eye and brain health
  • Heart and mitochondrial support
  • Skin protection from UV
Evening Capsules
STEP 3

Evening Capsules

Two capsules before bed. Wake refreshed.

Ingredients

  • Lithium Orotate 400 mcg
  • L-Theanine 200 mg
  • Glucosamine Sulfate 750 mg

Directions

Take 2 capsules 30-60 minutes before bed with water.

Key benefits

  • Deeper, restorative sleep
  • Reduced stress and anxiety
  • Joint health and cellular repair
  • Neuroprotection and mood support
THE BENEFITS

What Coastline does for you

Energy

Energy

Creatine and taurine fuel sustained energy and endurance without caffeine or stimulants.

Gut Health

Gut Health

Inulin feeds beneficial bacteria, strengthens your gut lining, and enhances mineral absorption.

Sleep

Sleep

L-theanine and glycine promote deeper, restorative sleep so you wake refreshed.

Clarity

Clarity

Ergothioneine crosses the blood-brain barrier. CoQ10 powers your mitochondria. Sharp mind, all day.

Body

Body

Glucosamine supports joints, magnesium aids recovery, and astaxanthin protects at the cellular level.

WHAT MEMBERS ARE SAYING

2,000+ five-star reviews

★★★★★

"As a physician, I am skeptical of most supplements. But the science behind Coastline convinced me. My biomarkers have never looked better."

Michael R., Physician 62

★★★★★

"Mental clarity is my most valuable asset. Coastline cleared the afternoon fog I thought was permanent."

Sophia R., Founder New York

★★★★★

"I stopped needing my second coffee by week two. The energy is steady -- no spike, no crash. Just consistent output from 6 AM to 10 PM."

Derek W., Scottsdale 47

★★★★★

"I used to spend over $200 a month on five different supplements. Coastline replaced all of them. One system, done."

Lisa T., Austin 52

★★★★★

"Three weeks in and the mental sharpness is unmistakable. I am writing better code, retaining more from meetings, and my afternoon crash is just gone."

Thomas H., Atlanta 43

★★★★★

"At 72, I am still active and working. Coastline helps me keep pace with people half my age."

Arthur B., Palm Springs 72

★★★★★

"Energy that feels natural, not forced. It has changed how I approach my workouts."

Scott L., Charlotte 51

★★★★★

"I have tried every supplement out there. My energy levels have transformed, and I actually look forward to my morning runs again."

Sarah M., San Diego 54

★★★★★

"I have shared this with my entire cycling club. We are all seeing better recovery times."

Patrick J., Portland 53

★★★★★

"I train six days a week and recovery used to be my biggest bottleneck. Since starting Coastline, I am bouncing back faster and my endurance has noticeably improved."

Marcus D., Denver 39

★★★★★

"Finally, a longevity stack that does not require 15 different bottles. My morning brain fog is gone."

Robert K., Chicago 45

★★★★★

"Mental clarity is the biggest win for me. The brain fog of my 40s has lifted completely."

Megan S., Columbus 46

★★★★★

"I feel more locked in during my workday. It has significantly improved my productivity."

Michelle P., Indianapolis 41

★★★★★

"It is the first thing I take every morning. My morning brain fog is gone, and my focus is immediate and lasts all day."

William Z., Salt Lake City 36

★★★★★

"I am extremely careful about what I put in my body. Coastline checked every box for purity and data."

Rachel G., Boulder 48

★★★★★

"Quality you can feel. You can tell this was not made by a marketing team, but by scientists."

Edward Q., Richmond 49

★★★★★

"Steady, reliable, and evidence-based. This is the future of human optimization."

Jeffrey E., New Orleans 57

★★★★★

"My naturopath actually recommended Coastline after reviewing the ingredient list. That kind of third-party validation sealed the deal for me."

Catherine W., Seattle 58

★★★★★

"I ran every ingredient through PubMed before buying. Every single one checks out at clinical doses. That never happens with supplement companies."

Andrew P., Boston 55

★★★★★

"I love the convenience of having everything I need in one simple system. No more pill organizers."

James U., Tampa 44

★★★★★

"I have spent a decade chasing biohacks, but this is the first time I have felt a sustained difference. It has simplified my entire morning."

Daniel S., Health Coach

★★★★★

"Morning scoop, one softgel, two capsules before bed. That is it. I replaced an entire shelf of bottles with one system."

Kevin M., Nashville 40

★★★★★

"My husband and I both switched to Coastline. We cancelled six separate subscriptions between us. Simpler, cheaper, and we actually feel the difference."

Christine A., Denver 49

★★★★★

"I travel three weeks a month for work. Having everything in one system means I just toss the pouches in my bag. No more forgetting half my stack at home."

Brian T., San Francisco 38

Coastline bottle on the coast

THE INGREDIENTS

13 science-backed ingredients, zero filler

Every ingredient is clinically validated, transparently dosed, and chosen for a reason.

Creatine Monohydrate
Creatine Monohydrate 5.25 g
MORNING BLEND

Supports muscle strength, bone density, and cognitive function under stress. One of the most studied supplements with an excellent safety profile.

Taurine
Taurine 3.05 g
MORNING BLEND

Supports cardiovascular health, reduces blood pressure and inflammation, and improves metabolic markers including blood sugar and cholesterol.

Glycine
Glycine 5 g
MORNING BLEND

Improves sleep quality and reduces daytime sleepiness. A precursor to glutathione, your body's master antioxidant, and supports blood sugar control.

Ergothioneine
Ergothioneine 5 mg
MORNING BLEND

A powerful cellular antioxidant that crosses the blood-brain barrier. Clinically shown to improve cognitive function and increase NAD+ levels.

Coenzyme Q10
Coenzyme Q10 200 mg
MORNING SOFTGELS

Essential for mitochondrial energy production. Supports heart health, reduces migraine frequency, and helps regenerate vitamins C and E.

Astaxanthin
Astaxanthin 6 mg
MORNING SOFTGELS

Over 100x more potent than vitamin E at protecting cell membranes. Supports skin, eye, and cardiovascular health while activating key longevity pathways.

Magnesium Citrate
Magnesium Citrate 150 mg
MORNING BLEND

Essential mineral for 300+ enzymatic reactions. Supports blood pressure, sleep onset, muscle recovery, and stress reduction.

L-Theanine
L-Theanine 200 mg
EVENING CAPSULES

Promotes relaxation and sleep quality without drowsiness. Reduces stress and anxiety while supporting calm focus.

Glucosamine Sulfate
Glucosamine Sulfate 1,500 mg
MORNING + EVENING

Supports joint health, reduces joint space narrowing, and is associated with reduced all-cause mortality in population studies. Split-dosed AM/PM.

Lutein
Lutein 10 mg
MORNING SOFTGELS

Protects the macula from blue light damage and accumulates in the brain to support memory, learning, and reasoning.

Zeaxanthin
Zeaxanthin 2 mg
MORNING SOFTGELS

Works with lutein to form complementary eye protection. Dominates the fovea for sharp central vision.

Inulin
Inulin 4 g
MORNING BLEND

Prebiotic fiber that feeds beneficial gut bacteria, enhances mineral absorption, supports cognition, and improves bowel regularity.

Lithium Orotate
Lithium Orotate 400 mcg
EVENING CAPSULES

At trace doses, supports mood, neuroprotection, and brain autophagy. Associated with improved cognitive function in clinical trials.

HOW COASTLINE COMPARES

More targeted. More transparent. More trusted.

SCROLL RIGHT TO COMPARE →

COASTLINE NOVOS BLUEPRINT AG1 TIMELINE
Active ingredients 13 12 40+ 75 1
Clinical dosing
Full transparency
All 12 hallmarks
AM/PM system
All 11 body systems
Price/month $99 $109 $179+ $79 $125

More ingredients doesn't mean better science. Every Coastline ingredient is dosed at the level proven effective in clinical trials -- not included at trace amounts to pad a label.

Comparison based on publicly available product information. Prices reflect monthly subscription rates.

Coastline product family

Free gift with your first order of the complete system

Premium Glass Shaker Bottle ($15 value)

START YOUR SYSTEM

Complete longevity support from $3.30/day

Introductory pricing -- limited time offer

Choose your flavor

Select your plan

Monthly subscription Save 34% - just $3.30/day
$99 /month
Every 2 months Save 20%
$120 /month
One-time purchase No subscription
$150 one-time

Free shipping. Cancel anytime.

60-day money-back guarantee.

VEGAN, SUGAR-FREE, CAFFEINE-FREE, GMP CERTIFIED

Third-party tested GMP Certified 60-Day Money-Back Guarantee
Coastline Welcome Pack
OUR EXPERT TEAM

Built by researchers, not marketers

The wellness industry is loud, contradictory, and exhausting. One expert swears by this. Another says it is worthless. You are left with a cabinet full of half-used bottles and more questions than answers.

At Coastline, we cut through the noise. Our team of clinical researchers has spent years reviewing thousands of studies to identify what actually works.

The result? A foundational stack of 13 ingredients. Nothing speculative. No fads. No fluff. No filler. Just the most scientifically supported compounds for longevity -- dosed correctly, timed optimally, and delivered in a system you will actually stick with.
Greg Potter, PhD

Greg Potter, PhD

Sleep & Circadian Health

Dr. Jacqueline Jacques, ND

Dr. Jacqueline Jacques, ND

Clinical Naturopathy

Dr. Nicolas Verhoeven, PhD

Dr. Nicolas Verhoeven, PhD

Molecular Medicine

Chris Pollock, MD

Chris Pollock, MD

Clinical Medicine

MEET THE COASTLINE RESEARCH TEAM
Coastline beach waves

FREQUENTLY ASKED QUESTIONS

Answers to the questions we get most

Coastline is a complete longevity system with 13 science-backed ingredients delivered in three daily steps: a morning blend, daily softgels, and evening capsules.
Morning: mix one scoop of the Morning Blend with 8-12 oz of water. Take 1 softgel with your first meal. Evening: take 2 capsules 30-60 minutes before bed.
Most members notice improved energy and focus within the first 2-3 weeks. Sleep improvements often come sooner. Full benefits build over 60-90 days of consistent use.
Coastline is formulated with well-studied ingredients at safe doses. However, we recommend consulting your healthcare provider if you take prescription medications.
Yes, cancel anytime with one click from your account dashboard. No penalties, no fees, no questions asked.
Yes. All ingredients are vegan-friendly, including our glucosamine which is derived from a non-shellfish source.
Yes. We offer a 60-day money-back guarantee. If you do not notice a difference, contact us for a full refund.
Unlike greens powders that include 75+ ingredients at trace amounts, Coastline focuses on 13 clinically dosed ingredients that target all 12 hallmarks of aging.
STAY IN THE KNOW

Get longevity insights delivered weekly

Join thousands of health-focused readers. Science-backed insights on aging, performance, and vitality -- no spam, no hype.

No spam. Unsubscribe anytime.

The future of your health starts today. Don't wait.

13 science-backed ingredients in one simple system -- from just $3.30 a day.