Skip to content
Dr. Grey AI

Protocol · Cardiovascular

Stable Angina Supportive Care Protocol

Coenzyme Q10 and L-Carnitine are the core of this stack, with 3 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Stable Angina Supportive Care.

We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.

The stack

5 supplements · none graded yet

Amount listed in this protocol; not a recommendation.

Supplements in the Stable Angina Supportive Care protocol, with the amount the protocol lists, the grade on file and confirmed studies
GradeSupplementAmount listedWhy it’s in the stackEvidence on fileShop
Primary stackThe core of this protocol
Coenzyme Q10Amount listed: 100–300 mg daily

Supports cardiac energy production; may improve exercise tolerance

Not graded yet
L-CarnitineAmount listed: 2–3 g daily

Supports fatty acid metabolism for cardiac energy; improves exercise capacity

Not graded yet
Supporting stackListed as additions to the core
Omega-3 Fatty AcidsAmount listed: 2–4 g EPA+DHA daily

Cardiovascular protection; reduces triglycerides and inflammation

Not graded yet
MagnesiumAmount listed: 300–400 mg daily

Supports blood vessel function and blood pressure regulation

Not graded yet
Vitamin DAmount listed: 2,000–4,000 IU daily

Deficiency linked to cardiovascular risk; supports vascular health

Not graded yet

Shop the evidence-backed picks

Support alongside medical care. These supplements are not a treatment for Stable Angina. If you are being treated for it, talk to your clinician before adding one: supplements can interact with medicines.

Fullscript collectionHeart and circulation: evidence-graded picksOpen on Fullscript

Or shop one supplement

Each opens third-party tested products, matched to the dose above where we can.

We earn from purchases made in our Fullscript store, and links to Fullscript, iHerb or Thorne carry our referral, so we may earn a commission at no extra cost to you. Grades come from the research and never change based on what we earn. Full disclosure

How this protocol works

In plain language

Stable angina is chest pain or discomfort that occurs predictably during physical activity or emotional stress, due to reduced blood flow to the heart muscle. It's a symptom of coronary artery disease.

TYPICAL SYMPTOMS:

  • Chest pressure, squeezing, or discomfort
  • Pain may spread to arms, neck, jaw, shoulder, or back
  • Triggered by physical activity or stress
  • Relieved by rest or nitroglycerin (usually within 5 minutes)
  • Consistent pattern

DIFFERENT FROM UNSTABLE ANGINA (EMERGENCY):

  • Occurs at rest
  • New or worsening pattern
  • More severe or prolonged
  • Not relieved by rest or nitroglycerin

CRITICAL: Stable angina requires medical management. See cardiologist.

MEDICAL TREATMENT:

  • Nitroglycerin (immediate relief)
  • Beta blockers
  • Calcium channel blockers
  • Long-acting nitrates
  • Ranolazine
  • Aspirin
  • Statins
  • Revascularization (stents, bypass) if needed

LIFESTYLE (essential):

  • Stop smoking
  • Regular exercise (cardiac rehab)
  • Heart-healthy diet
  • Weight management
  • Manage diabetes and blood pressure
  • Stress reduction

CoQ10 and L-carnitine* may improve exercise tolerance.

Medical treatment* is essential.

Lifestyle changes* are critical.

Expected timeline: Medical treatment provides relief quickly. Supplements may improve exercise capacity over weeks to months. Lifestyle changes have long-term benefits.

Printed from drgrey.ai/protocols/stable-angina. For education only; not medical advice. Talk to a clinician before starting any supplement.