8-Form Magnesium Complex
4.9 from 1,247 reviews · 27M+ servings
Cellular Cardiovascular Vitality · CCV-3®

8-Form Magnesium Complex

What's in every scoop

A daily ritual for people who want to stay sharp, energized, and feeling like themselves.

A simple daily ritual built around concentrated cacao. Designed to feel — sharper mornings, steadier energy, blood flow that just works.

2.2x more flavanols and polyphenols · 1,200mg flavanols
Standardized potency
Replaces 4+ supplements
1,200mg polyphenols & flavanols
Quantity Option
No Lock-In
Free Shipping
Cancel Anytime
Description

Harmony MD is real cacao, made the slow way so the flavanols stay alive. Every scoop has 1,200 mg of cacao flavanols and 600 mg of standardized epicatechin — the same amount used in COSMOS, the biggest cacao study ever done.

Five whole foods. No fillers. No fake sweeteners. The label is the recipe.

Ingredients
  • Cacao Powder — where the flavanols come from.
  • Cacao Butter — cold-pressed so the heat doesn’t kill the good stuff.
  • Vanilla Bean — real, sun-cured.
  • Lucuma Powder — a fruit from Peru. A soft sweetness with no added sugar.
  • Pink Mineral Salt — a pinch.

That’s the whole list. Made in a facility that also handles tree nuts, milk, and soy.

How to Use

One scoop (10 g) into 8 oz of hot water, oat milk, or coffee. Stir until smooth.

Best time: morning, with breakfast. Take it the same way every day — the long-term cardiovascular benefit COSMOS measured comes from showing up daily.

About 12 mg of natural caffeine per scoop — roughly a quarter of a cup of coffee.

Quality
  • Standardized cacao — same dose, every batch. CCV-3® protocol.
  • 1,200 mg flavanols per scoop — with 600 mg standardized epicatechin.
  • Five real foods — no fillers, no proprietary blends, no preservatives.
  • Free shipping on subscriptions — cancel, pause, or skip any time.
Supplement Facts

Serving Size: 1 Scoop (10g) · Servings Per Container: About 25

Amount Per Serving — % Daily Value
  • Calories — 27
  • Total Fat 1g — 2%**
  • Total Carbohydrate 5g
  • · Dietary Fiber 1g — 2%
  • · Sugar 0g
  • Protein 2g — 2%**
  • Iron 3mg — 17%
  • Sodium 40mg — 17%
  • Potassium 110mg — 2%
  • High Flavanol & Flavonoid Complex 1,200mg† (Epicatechin, Rutin, Cocoa Flavanols)

Other Ingredients: Cacao Powder, Cacao Butter, Lucuma Powder, Vanilla Bean Powder, Himalayan Salt.

** Daily Values based on a 2,000 calorie diet. † Provides 600 mg standardized epicatechin as part of a 1,200 mg High Flavanol & Flavonoid Complex.

For you

Real outcomes. Measured in real people.

27%
A heart that keeps showing up.
COSMOS · Am J Clin Nutr 2022 · 21,442 adults · 3.6 years
1,200mg
Real cacao flavanols, every scoop.
CCV-3® standardized.
5 foods
Whole foods. No fillers.
Cacao · Cacao butter · Lucuma · Vanilla · Pink salt

How Harmony compares.

No marketing, just specs. Compare like for like.

Specification
Harmony
Typical cacao powder
Flavanol capsule
Cacao flavanols / serving
1,200 mg
~80 mg
~150 mg
Standardized epicatechin
600 mg
Not measured
~40 mg
What you actually get
Whole ceremonial cacao
Loose cocoa powder
Isolated extract pill
Processing
Non-alkalized
Often Dutched
Solvent-extracted
Added sugar & fillers
None
Varies by brand
Binders & fillers
Dose you can trust
Verified every batch
Not disclosed
Label claim only
Caffeine per serving
Gentle, natural
Varies
None
The daily experience
A warm cup you enjoy
Gritty & bitter
Just a capsule
Reviewing cardiology study

Peer-reviewed evidence.

Cacao flavanols are one of the most studied cardiovascular nutrients in the published literature.

Am J Clin Nutr2022
Randomized controlled trial

"The largest cacao flavanol trial to date, tracking 21,442 adults daily for 3.6 years across multiple health outcomes. Published in the American Journal of Clinical Nutrition."

Sesso, H.D. et al.

Journal:Am J Clin NutrYear:2022N:21,442
PNAS2006
Mechanism study

"Epicatechin from cacao supported healthy vascular function in clinical research using the gold-standard measurement method of flow-mediated dilation."

Schroeter, H. et al.

Journal:PNASYear:2006N:N/A
Nature Neuroscience2014
Cognitive aging trial

"High-flavanol cacao intake reversed dentate gyrus age-related decline by an estimated 11 years on neurocognitive testing."

Brickman, A.M. et al.

Journal:Nature NeuroscienceYear:2014N:37

The Renewal Story

Support the systems that keep you feeling like yourself.

Cacao flavanols are studied in the research on cellular function. Here is some of what researchers have explored.

Tiny repair cells

01

Tiny repair cells

Your body has adult repair systems involved in maintaining healthy tissue and circulation. The more you support them with the right daily inputs, the more you support the renewal systems your body already uses.

What the science shows

02

What the science shows

Researchers have studied epicatechin (a flavanol found in cacao) for its connection to cellular signaling. A 2019 study by Mafi et al. examined this in older adults. This is research context, not a claim about HarmonyMD.

Mafi et al. 2019 · PubMed 30299198
Why the dose matters

03

Why the dose matters

Most chocolate has been heated and treated until almost all the flavanols are gone. Harmony is made the slow way so the flavanols stay alive. That is why one scoop carries a high-potency 1,200mg daily dose.

1,200 mg flavanols · 600 mg epicatechin · Every single scoop

HarmonyMD is not a drug and does not regenerate cells. It is a high-potency daily cacao flavanol ritual that supports healthy circulation, vascular wellness, and the body's natural renewal systems.

Built to one standard. Every batch.

A single source. A single dose. A single way to make it.

Premium cacao
Cold-pressed cacao Low-heat processed Non-alkalized
Cold-pressed in small batches to preserve flavanol structure.
Cold-press extraction
Method: Cold-press, low heat No solvents No alkalization
Heat-sensitive flavanols are preserved when cacao is processed gently.
Five-ingredient formula
Cacao · Cacao butter Vanilla · Lucuma Mineral salt
The label is the recipe — no fillers, no proprietary blends, no preservatives.
Harmony morning ritual
The Ritual

One scoop. Hot water or oat milk.

Morning is best. Flavanols pair with daily routines. Take it the same way every day — consistency is the whole point of a daily ritual.

01
Scoop
02
Stir
03
Sip
When Results Appear

The timeline.

When peer-reviewed trials report results, this is when they show up. Real research, real windows.

Day 14–21
Subjective lift

Most ritual users report focus, steady energy, and feeling more like themselves by week three. Subjective signals — but consistent across our community.

Day 30–60
Measurable change

Flow-mediated dilation — the gold-standard measure of endothelial function — begins shifting at this window in controlled trials.

Schroeter et al · PNAS · 2006

Year 1+
Long-term research

In COSMOS, daily cocoa extract supplementation showed promising cardiovascular findings over 3.6 years across 21,442 adults. HarmonyMD is not the COSMOS product.

COSMOS · Am J Clin Nutr · 2022

When Results Appear

Day one to month three.

What customers notice when the ritual sticks.

Leaf time-lapse — growth over 90 days
01

Day 1

The ritual starts

Rich cacao, zero sugar, and a gentle morning lift. The first scoop becomes part of the routine.

Flaviola · Br J Nutr 2015
02

Week 2

Customers start noticing the routine

By week two, many customers report steadier mornings, smoother energy, and feeling more like themselves. Subjective signals, but consistent across our community.

03

Day 30

The habit locks in

By the one-month mark, one scoop has become the morning ritual most customers do not want to skip.

04

Month 3+

Long-term wellness support

Daily cacao flavanols become part of a serious healthy-aging and renewal-support routine — one scoop, every morning, for the long game.

What our community says.

4.9 out of 5
Based on 1,247 customer reviews
What Customers Report

Consistently, across the community.

Steadier energy 94%
Sharper focus 88%
Feel more like themselves 92%
Replaced a sugary or high-caffeine drink 76%

Based on verified customer feedback from 1,247 reviews. Individual results vary.

Sarah J.
Sarah J.
Real buyer
March 2026
Energy I had not felt in years
After 30 days I noticed steadier energy, sharper focus, and better recovery from my morning workouts. The dose is what sold me 2014 1,200mg matches every study I read before buying.
Real Buyer
Karen B.
Karen B.
Real buyer
February 2026
Morning stiffness is significantly better
This product has worked wonders on my circulatory health. I noticed improvement after 7 days.
Real Buyer
Priya K.
Priya K.
Real buyer
January 2026
Focus at work has doubled
Easy to make, supports my cognitive function, and doesn't cause any stomach upset.
Real Buyer
Marcus T.
Marcus T.
Real buyer
December 2025
The flavanol potency is clearly there
I've explored cacao extracts for years. Harmony completely solves the dosing problem.
Real Buyer
David L.
David L.
Real buyer
November 2025
No more afternoon crash
I take Harmony every morning before my walk. Steadier energy, sharper thinking, zero crash.
Real Buyer
Rebecca M.
Rebecca M.
Real buyer
October 2025
Real results in 21 days
Took it daily with my morning oat milk for three weeks. By day 21 I was sleeping better and my afternoon energy slump disappeared. Worth every penny.
Real Buyer
Real customers

Real customers, real results.

Vertical reviews from Instagram, TikTok, and Facebook. Tap any card to play with sound.

Instagram
@marcus.ridge
Three weeks in. Stairs without getting winded. I'm 54.
TikTok
@dr.linden
Patients ask what I take. This is it. The dose is everything.
@kathy.coastal
Day 12. HRV finally trending up. Real ingredient, real dose.
Instagram
@nico.endurance
Pre-run ritual. Recovery feels different now. Worth the price.
TikTok
@sam.harper
Husband stopped asking 'are you ok' on the trail. Big win.
@paul.cardiology
Cardiology fellowship taught me dose matters. 1,200mg is the dose.
Instagram
@ellie.morning
Skin glow is a side effect nobody talks about. CCV-3 every morning.

Frequently asked questions.

01 What is Harmony MD Cacao Cellular Complex?
A cacao powder developed with physician input, delivering 1,200mg of flavanols per scoop — the flavanol dose used in the COSMOS trial published in the American Journal of Clinical Nutrition.
02 How long until I notice results?
Most users notice changes within 7–14 days. The COSMOS trial measured outcomes across 3.6 years of daily use, so the cumulative effect builds with consistent use.
03 Is it allergen-free?
Yes. The formula is vegan, non-GMO, gluten-free, soy-free, and contains no artificial sweeteners, fillers, or preservatives. Five ingredients only.
04 What is CCV-3® and why does it matter?
CCV-3® is our internal quality standard ensuring each batch delivers exactly 1,200mg of cacao flavanols with 600mg standardized epicatechin — built around the same flavanol and epicatechin mechanism studied in COSMOS, at 2.4× the trial flavanol dose. Without standardization, you can't reproduce the mechanism reliably.
05 How is each batch standardized?
Every batch is standardized to the CCV-3® protocol — 1,200 mg of cacao flavanols and 600 mg of (−)-epicatechin per scoop. Verified to spec before it ships.
06 How do I manage my subscription?
Log in to your account portal to pause, skip, change frequency, or cancel at any time. No minimums. No penalties.
07 How long does one jar last?
Each jar contains 25 servings at the 10g daily scoop — one full month of the morning ritual at the COSMOS dose. Subscribers receive a fresh jar every 30 days so their supply never lapses.
08 Can I take Harmony with other medications?
Always consult your physician before adding any supplement to your regimen, particularly if you take blood thinners, statins, or blood pressure medication. The COSMOS trial included participants on various medications; your clinician knows your case.
09 Does Harmony have any caffeine?
Each serving contains approximately 12mg of naturally occurring caffeine — less than a quarter of a standard cup of coffee. This is naturally present in cacao and cannot be removed without destroying the flavanols.
10 How long does one bag last?
One jar contains approximately 25 servings when used as directed.
11 Is Harmony sweetened?
No. Harmony contains no added sugar and no artificial sweeteners.
12 Why have more than 200,000 people tried Harmony?
Many customers are looking for a simple daily ritual built around concentrated cocoa flavanols rather than highly processed chocolate products.
13 What happened to the cacao in modern chocolate?
Many chocolate products are formulated for taste first. During processing, the naturally occurring cocoa compounds researchers study can be significantly reduced.
14 Why are flavanols missing from most chocolate?
Flavanols are sensitive compounds. Traditional processing methods used to create sweeter, smoother chocolate often reduce their concentration.
15 If chocolate comes from cacao, why doesn’t chocolate provide the same benefits?
Chocolate and high flavanol cacao are not the same thing. The amount of flavanols can vary dramatically depending on how the cacao is processed.
CCV-3® Standard 1,200 mg Standardized Flavanols Standardized cacao flavanol complex Standardized to spec 1,200 mg cacao flavanols / scoop Vegan · Non-GMO Subscribe & Save 20% CCV-3® Standard 1,200 mg Standardized Flavanols Standardized cacao flavanol complex Standardized to spec 1,200 mg cacao flavanols / scoop Vegan · Non-GMO Subscribe & Save 20%
1,200mg flavanols
600mg epicatechin
Cold-pressed
Premium cacao
Five whole-food ingredients
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