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Heart health guides, from the Cardio Clear 7 desk
Three in-depth guides explain blood pressure numbers, cholesterol numbers and heart attack warning signs, using AHA, CDC and NHLBI sources. Six blog posts cover CoQ10 and statins, CoQ10 and blood pressure, ubiquinone versus ubiquinol, shilajit, PQQ and how to read heart supplement ads. None of them says a capsule will change your numbers.
Written by the Cardio Clear 7 research deskUpdated
01Why we wrote them
What can the Cardio Clear 7 guides help you do?
They help you read your own numbers, spot an emergency and judge supplement claims with a clear head.
We sell Cardio Clear 7 through the official Simple Promise store and earn money from orders. That is a reason to be careful. So the health facts lean on public sources: the AHA, CDC, NIH, FDA and FTC. Each key fact carries a numbered link to its source.
New to the product? Start with how Cardio Clear 7 works and the supplement facts, then come back for the wider picture. One rule runs through every guide. Keep taking prescribed medicine; never stop or change it because of a supplement.

02In-depth guides
Which in-depth heart guide should you read first?
Three longer reads, each built around a question people type into a search box.
Blood pressure numbers
Top and bottom numbers and the five AHA groups. Plus a home routine and the reading that means call 911 (AHA - Understanding BP Readings).
Cholesterol numbers
LDL, HDL, triglycerides and total, why high cholesterol has no symptoms, how testing works and where statins fit (CDC - High Cholesterol Facts) (CDC - About Cholesterol).
Heart attack warning signs
Chest, arm, jaw and breath signs, what women often feel, the first minutes, and the widowmaker artery in plain words (AHA - Heart Attack Warning Signs) (Cleveland Clinic - Widowmaker).
03Short reads
Which blog posts explain the Cardio Clear 7 ingredients?
Six articles, each about one claim, one ingredient or one worry.
CoQ10 and statins
Statins lower the body's own CoQ10 (Qu 2018 - Statins lower CoQ10 levels). Whether adding it eases muscle aches is still disputed, and two reviews disagree.
Does CoQ10 lower blood pressure?
A small Cochrane review saw no clear effect (Cochrane - CoQ10 and hypertension); a larger 2022 review saw about 4.8 points off the top number (Zhao 2022 - CoQ10 BP dose-response).
Ubiquinone vs ubiquinol
The two forms of CoQ10, what the capsule's printed "ubidecarenone" means, and whether the form matters.
What is shilajit?
A mineral pitch from mountain rock, small supplier-funded trials at 250-500 mg (Keller 2019 - shilajit strength RCT), and the heavy-metal question.
PQQ explained
What pyrroloquinoline quinone is, the one 20 mg memory trial (Food Funct 2023 - PQQ 20 mg trial), and why long-term safety data are thin.
How to read heart supplement ads
Media logos, bonus report covers, coupons and video frames, checked against FTC guidance (16 CFR 255 - FTC Endorsement Guides) (FTC v Health Research Labs - heart).
All posts are listed with dates on the Cardio Clear 7 blog.
04Pick by question
Which guide answers the question on your mind?
Match your worry to one read, then follow the link in the third column for more depth.
| Your question | Best first read | Then try |
|---|---|---|
| Is my home reading too high? | Blood pressure numbers | CoQ10 and blood pressure |
| What does my LDL result mean? | Cholesterol numbers | CoQ10 and statins |
| Is this chest feeling serious? | Heart attack warning signs | Call 911 first; read later |
| Can I take CoQ10 with my statin? | CoQ10 and statins | Side effects and interactions |
| Is shilajit safe to swallow? | What is shilajit? | Shilajit ingredient page |
| What is PQQ for? | PQQ explained | PQQ ingredient page |
| Which CoQ10 form is in the capsule? | Ubiquinone vs ubiquinol | CoQ10 ingredient page |
| Are the ads and bonus reports believable? | How to read heart supplement ads | Claims vs evidence |
05Ingredient research
Where can you read about each Cardio Clear 7 ingredient?
Four profile pages: the three actives and the capsule with its inactive helpers.
-
100 mg01CoQ10
Ubiquinone (ubidecarenone), a compound the body makes for cell energy
Part of the energy chain inside mitochondria
Evidence: Mixed: no clear blood pressure effect in Cochrane; about 4.8 mmHg systolic in a 2022 reviewIn one capsule100 mg
Studied at100-200 mg a day in blood pressure trials; 300 mg a day in the Q-SYMBIO heart-failure trial
Watch forInteracts with warfarin; may affect blood pressure and blood sugar medicines.
Full profile -
80 mg02Shilajit
A tar-like mineral pitch from mountain rock, used in Ayurveda
Sold to 'boost' CoQ10 (rat and test-tube work only)
Evidence: Preliminary: small, supplier-funded trials; no heart studiesIn one capsule80 mg
Studied at250-500 mg a day of a branded purified extract in small human trials
Watch forAyurvedic products can carry heavy metals; ask for a lab test.
Full profile -
10 mg03PQQ
A small redox compound found in some foods
Sold for mitochondria and cell energy
Evidence: Thin: mostly animal and lab work; no heart trials foundIn one capsule10 mg
Studied at20 mg a day in a 12-week memory trial
Watch forLong-term safety and drug interactions are not well studied.
Full profile -
No amounts listed04Capsule and other ingredients
Plant-based capsule shell plus four processing aids
Hold and shape the powder
Evidence: Inactive ingredients, not studied for heart effectsIn one capsuleNot listed by weight
Studied atCommon capsule materials and flow agents
Watch forNo allergens are named; check the panel on your bottle.
Full profile
Per capsule, the store lists 100 mg of CoQ10, 80 mg of shilajit extract and 10 mg of PQQ (Simple Promise store listing). Compare them side by side on the full ingredient list.

Cardio Clear 7: from $31 a bottle30 capsules · 1, 3 or 6 bottles · free US shipping · 365-day money-back
See packs06How we write
How does the research desk keep the guides accurate?
Every guide starts from a public health source and links to it. When evidence is thin or mixed, the guide says so instead of picking the friendliest study.
- Sources first: heart numbers come from the AHA, CDC and NHLBI; supplement rules from FDA and NIH (FDA - Dietary Supplements Q&A) (NIH ODS - What You Need to Know).
- No product promises: no trial has tested Cardio Clear 7, so no guide says it moves blood pressure or cholesterol.
- Dates shown: each page prints its last update, and sources are rechecked when they change.
- Reviewer slot: a medical reviewer is not named yet; the box at the foot of each guide marks that plainly.
Spot a mistake? Email [email protected]. Read our editorial standards for the full method.
07Fair view
What do the guides say plainly about Cardio Clear 7?
A sensible CoQ10 dose sold with louder claims than the research supports. CoQ10 has real but mixed human data. Shilajit and PQQ sit below their studied doses. No one has tested the capsule itself.
What holds up
- 100 mg of CoQ10, the low end of the studied range (Zhao 2022 - CoQ10 BP dose-response)
- Amounts listed for all three actives
- One plant-based capsule a day
- 365-day money-back guarantee
What does not
- No trial of the product itself
- Shilajit "boosts CoQ10" rests on rat work (Bhattacharyya 2009 - shilajit and CoQ)
- CoQ10 can clash with warfarin (Mayo Clinic - Coenzyme Q10)
- Alarming bonus report titles in the ads
08Before you read
When should you stop reading and call 911?
Call 911 for chest pain or pressure, pain in the arm, back, neck or jaw, shortness of breath, a cold sweat, nausea or light-headedness (AHA - Heart Attack Warning Signs). A blood pressure reading over 180/120 with symptoms is also a 911 call (AHA - Understanding BP Readings).
09FAQ
Questions about the Cardio Clear 7 guides
Which Cardio Clear 7 guide should I read first?
Start with the blood pressure numbers guide if you own a home monitor or got a recent reading, since it explains each AHA group and the 911 line. If you just got lab results, read the cholesterol guide. If you worry about symptoms, read the heart attack warning signs guide first.
Are the Cardio Clear 7 guides written by a doctor?
No. The guides are written by the Cardio Clear 7 research desk, not a physician. A medical reviewer slot sits at the foot of each guide and stays marked as not yet filled until a named reviewer signs off. Use the guides to prepare questions for your own clinician.
Do the guides claim Cardio Clear 7 changes heart numbers?
No. No trial has tested Cardio Clear 7, so the guides never say it changes a blood pressure or cholesterol number. They explain what the numbers mean, what public health groups advise, and what research on CoQ10, shilajit and PQQ does and does not show.
Where do the health facts in the guides come from?
The heart facts come from the American Heart Association, the CDC and the NIH's heart institute. Supplement rules come from the FDA and NIH, and advertising rules from the FTC. Each fact links to a numbered source at the foot of the page so you can check it yourself.
Can I use these guides instead of seeing a doctor?
No. The guides are general education, not a diagnosis or a treatment plan. Only a clinician who knows your history, medicines and test results can tell you what your numbers mean for you. Bring your readings, lab reports and supplement list to your next visit.
How often are the Cardio Clear 7 guides updated?
The guides are rechecked whenever a cited source changes, and at least once a year. Each page shows its last update date near the heading. If you find an outdated fact or a broken link, email the website inbox and the research desk will look at it.
10Who wrote this
Written and reviewed by
Pages built from the bottle, the official store listing, the brand info page and linked NIH, FDA, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a licensed U.S. retail desk, not by the manufacturer or by Simple Promise. We earn money when you buy through our order links.
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