Five named botanicals.
500 mg berberine HCl, milk thistle, Ceylon cinnamon, black cumin, and ginger. Every amount listed.
Ingredients & directions ↓COREVITAL BURN · PHYSICIAN-FORMULATED
Your daily berberine blend.
With a plan to follow.
Five botanicals for metabolic support.*
Thirty days of practical wellness guidance included.
One bottle. A 30-day start.
60 capsules · Two daily with food
500 mg berberine HCl per serving
+ four companion botanicals
$39.95One-time purchase
Free standard U.S. shipping
No subscription · Tax at checkout
Eligible for the 10% cart offer? Pay $35.96 before tax. One use per customer; cannot combine with another discount.
Your guidance is included: short lessons and private check-ins for daily habits. Access begins after confirmed delivery.
Formulated by Dr. Samir Bute
Board-certified in internal medicine
45-day first-bottle guarantee
Eligible first single-bottle purchases only. Terms apply.
CUSTOMER EXPERIENCES
Their experience with Burn.
Read our customers’ experiences, in their own words. Reviews from customers who received a complimentary product are labeled “Incentivized.” Individual experiences vary.
WHEN EVERYDAY LIFE GETS IN THE WAY
Cravings. Busy days.
Starting over again.
It is hard to stay consistent when cravings interrupt your plans, meals get rushed, and another long day leaves little room for yourself.
Make the next step easier to repeat. Burn pairs daily metabolic support* with a practical 30-day routine: two capsules with food, short lessons, and private check-ins to help you keep showing up.
See what your 30 days include ↓BERBERINE’S ROLE IN YOUR WEIGHT-LOSS ROUTINE
Start with how
your body handles fuel.
Berberine supports healthy glucose and lipid metabolism.* That means support for the processes involved in handling blood sugar and fats in the blood.
Burn makes that metabolic support part of your daily weight-management routine, alongside four companion botanicals and practical guidance for food, movement, and recovery.
Watch the formula come together. Samir Bute, MD takes you inside the body in this 68-second animation.
THE BURN ANATOMY01:08
SAMIR BUTE, MDCoreVital co-founder · Original narrationONE PURCHASE. A PRACTICAL START.
Your bottle.
Your next 30 days.
Two capsules with food.
One bottle supplies 30 daily servings. Choose a regular meal and follow the label.
Support beyond the bottle.
Wellness Circle lessons and private check-ins are included. Your 30 days begin after confirmed delivery.
See your included guidance.
ACTUAL PROGRAM CONTENT · DAY 1
Two Realities
Ozzie introduces the world around you, the world within you, and the daily choices that connect them.
Preview the Day 1 lesson · 3:06
A LOOK AT YOUR PRIVATE CHECK-IN
What was true this week?
Track how supported you feel across the five daily pillars, then choose your next action.
- Movement
- Diet
- Stress
- Sleep
- Spirituality
- Show-Up Score
1 = least supported · 10 = most supported
Day 1 reflection: Which pillar would you most like to improve?
Return to your check-ins to see how your habits change over the month.After delivery, sign in with your order email, take your baseline check-in, and start your first lesson.
THE PHYSICIAN BEHIND BURN
Meet the physician
behind Burn.
Samir Bute, MDBoard-certified internal medicine
20+ years in practice · CoreVital co-founder
Samir created Burn around berberine-led metabolic support, combining traditional Unani herbal principles with modern formulation standards.
That physician perspective also shapes Wellness Circle: practical education and private check-ins to help turn a goal into daily action.
MEET SAMIR15 seconds · The physician perspective
Physician-formulatedFive named botanicalsNon-stimulant formulaFamily founded
Family founded. Personally involved. Samir and Ozzie Bute built CoreVital together. Samir brings the physician perspective; Ozzie brings the focus on habits and accountability.
GO DEEPER, IF YOU’D LIKE
Know what’s
in your bottle.
Full formula, ingredient amounts & directions
More about glucose, lipids & cellular energy
Berberine, digestion & your daily routine
Before you start: Do not use while pregnant or breastfeeding. Ask a healthcare professional before use if you take medication, have a medical condition, or are preparing for surgery. Berberine can interact with medicines. Follow the marketed label. Keep out of reach of children.
ONE FORMULA. YOUR CHOICE OF SUPPLY.
Find your rhythm.
Choose your Burn.
Start with the $39.95 30-Day Challenge, or choose a longer supply for your routine. One, two or three bottles. Always a one-time purchase.
YOUR FIRST STEP
30-Day Challenge
1 bottle · 30-day supply · 60 capsules
$39.95
One-time purchase.
Your first 30 days start here.
Wellness Circle access included.
Free standard U.S. shipping.
45-day satisfaction guarantee for an eligible first, single-bottle purchase only.
Start my 30 days · $39.95KEEP YOUR ROUTINE GOING
60-Day Rhythm
2 bottles · 60-day supply · 120 capsules
$79.90 $69.95
Save $9.95 vs. 2 single bottles.
$34.98 per bottle.
Wellness Circle access included.
Free standard U.S. shipping.
Multi-bottle packs are not covered by the 45-day satisfaction guarantee.
Choose 2 bottles · $69.95BEST VALUE PER BOTTLE
90-Day Full Circle
3 bottles · 90-day supply · 180 capsules
$119.85 $99.95
Save $19.90 vs. 3 single bottles.
$33.32 per bottle.
Wellness Circle access included.
Free standard U.S. shipping.
Multi-bottle packs are not covered by the 45-day satisfaction guarantee.
Choose 3 bottles · $99.95No subscription or automatic refill. Tax calculated at checkout. Savings compare packs with the same number of $39.95 single bottles. The 45-day satisfaction guarantee applies once per eligible first-time customer and household, only to a first single-bottle purchase. Repeat orders and multi-bottle packs are excluded. Eligible unopened returns and damaged or incorrect orders are handled separately. Full guarantee terms · Shipping & returns.
30 DAYS TO TRY IT. 15 DAYS TO DECIDE.
Your first bottle is protected.
Use the full 30-day supply. If it is not right for you, request a refund within 45 calendar days after confirmed delivery. The 45-day window gives you the full 30 days plus 15 days to decide. No bottle return is required.
- Covers the eligible first bottle’s purchase price and applicable sales tax.
- One eligible first bottle per customer and household.
- No review, body measurement, or proof of results required.
Additional eligible unopened bottles follow our separate 30-day standard return policy.
Five botanicalsNon-stimulant formulaSecure Shopify checkout
For an eligible first-time customer’s first single-bottle purchase only. Repeat orders and multi-bottle packs are excluded. Full guarantee terms.
YOUR QUESTIONS, ANSWERED
The details
before you start.
What you get, how to use it, and how your first bottle is covered.
What comes with my one bottle?
60 capsules. 30 daily servings. 30 days of Wellness Circle guidance, beginning after confirmed delivery. $39.95 once, with free standard U.S. shipping. Applicable tax is shown at checkout.
What does berberine bring to my fat-loss plan?
Berberine brings support for healthy blood-sugar and lipid metabolism.* Burn combines 500 mg of berberine HCl with four companion botanicals and includes 30 days of guidance to help you build a consistent weight-management routine.
How do I use it?
Take two capsules daily with food, following the label. One 60-capsule bottle provides 30 daily servings.
Does Burn contain caffeine or stimulants?
Burn is a non-stimulant botanical formula. Its five listed active ingredients are berberine HCl, milk thistle, Ceylon cinnamon, black cumin, and ginger.
Am I signing up for a subscription?
No. One bottle is $39.95, paid once. Your included 30 days of guidance carry no separate recurring charge.
What if the first bottle is not right for me?
Your eligible first bottle is covered by our 45-day money-back guarantee after confirmed delivery. Request a refund within that window without returning the bottle. No review, body measurement, or proof of results required. Read the guarantee terms.
Who should speak with a healthcare professional first?
Do not use while pregnant or breastfeeding. Ask a healthcare professional before use if you take medication, have a medical condition, or are preparing for surgery. Berberine can interact with medicines. Follow the product label.
A note from Samir & Ozzie
We’re new. We’re building this in public.
CoreVital is a small, family-founded brand. We’re still earning your trust, one bottle, one conversation, and one honest experience at a time. Thank you for being part of the beginning.
We don’t have a long history of customer reviews yet. If you’ve been using Burn—including through our Founders program—we’d love to hear what your experience has been like. What’s working? What could be better? Your feedback helps us build a better CoreVital.
Review us on Trustpilot ↗Share product feedback through Klaviyo ↗
All honest experiences are welcome. Leaving a review is optional, with no reward or incentive. Trustpilot opens in a new tab.
THE NEXT STEP IS YOURS
PUT YOUR PLAN
IN MOTION.
One 30-day bottle of physician-formulated Burn. Berberine plus four botanicals. Wellness Circle included. Start with a clear next step.
CoreVital Burn + 30 days of Wellness Circle$39.95 once30-day supply · Free standard U.S. shipping
No subscription · Tax calculated at checkout
No subscription · Tax calculated at checkout
Know the formula. Know the people.
Formulated by Samir Bute, MD, board-certified in internal medicine. Five named botanicals with every amount listed.
Meet Dr. Bute · See ingredients & directionsRequest an eligible first-bottle refund within 45 calendar days after confirmed delivery. No bottle return required. Guarantee terms apply.
Your included guidance begins after confirmed delivery.
Still deciding? Tell us what would help.
From the CoreVital Journal
Berberine and weight loss: what the research shows—and where Burn fits ↗