I've tried so many fat burners that claim to control hunger but none of them worked. Oxy-Burn is different. The glucomannan and caffeine anhydrous combo keeps me full and focused all morning. I take one capsule at 8 AM and don't even think about food until noon. Down 8 pounds in 6 weeks.

OPA Oxy-Burn – Weight Management, Energy & Focus Support with Caffeine, Green Tea & L-Carnitine, 60 Capsules
OPA Oxy-Burn is built for active adults who want weight management, clean energy, and sharper focus without juggling multiple supplements throughout the day.
Product Snapshot
OPA Oxy-Burn is built for active adults who want weight management, clean energy, and sharper focus without juggling multiple supplements throughout the day. What sets it apart is its triple-action combination of caffeine for drive, green tea for metabolic support, and L-carnitine to help convert fat into usable fuel — a stack that most single-purpose fat burners or energy pills simply don't offer. For anyone who finds themselves choosing between a pre-workout, a fat burner, and a focus aid, this extra-strength formula from OPA's dedicated Diet Series consolidates all three goals into one streamlined daily habit. Each bottle contains 60 capsules taken at one capsule per day, giving you a full two-month supply in a single purchase.
WHY SHOPPERS CHOOSE IT
- Triple-action formula targets energy, focus, and fat simultaneously
- Caffeine, green tea, and L-carnitine stack in one capsule
- Two full months of supply per bottle, no restocking hassle
- One capsule daily fits any schedule without overcomplicating your routine
- Extra-strength blend designed specifically for adults with active lifestyles
Who It's For
- Active adults who want a daily energy and focus boost alongside a structured weight management routine
- Gym-goers or cardio enthusiasts seeking a stimulant-based supplement to support fat metabolism during workouts
- Busy professionals who need a simple once-a-day capsule rather than complex multi-step supplement stacks
- Diet-conscious individuals already eating well who want an extra-strength metabolic support complement
- People who respond well to caffeine and green tea extract and want those benefits in a convenient format
Not Ideal For
- Caffeine-sensitive individuals or those prone to anxiety, jitters, or sleep disruption from stimulants
- Anyone seeking a stimulant-free or all-natural weight loss solution without synthetic thermogenic ingredients
- Pregnant or nursing women, or those with cardiovascular conditions where stimulant-based supplements are contraindicated
What's Inside
How to Take
Take one OPA Oxy-Burn capsule daily with a full glass of water, or as directed by your healthcare professional. For best results, use consistently as part of a balanced diet and active lifestyle. This supplement is intended for adults only — do not exceed the recommended serving unless advised by a healthcare provider. If you are pregnant, nursing, have a medical condition, or are sensitive to caffeine, consult your doctor before use.
Pro Tip: Take your capsule in the morning or before a workout to make the most of the caffeine and energy-support ingredients — and avoid taking it late in the day to prevent any interference with sleep.
Shipping Intelligence
- Domestic: USPS transit 3-7; total estimated 5-9
- Domestic: UPS Ground transit 3-5; total estimated 5-7
- International: GlobalPost transit 10-14; total estimated 12-16
- International: UPS Worldwide transit 10-14; total estimated 12-16
- Fulfillment: up to 2 business days
- Ships from: 1615 Lakes Pkwy, Suite C, Lawrenceville, GA 30043
- Fulfillment hours: Monday-Friday 8am-2pm EST
- Domestic returns: 30 days
- International returns: 45 days
- Refund type: store credit only
Warnings & Safety
- Consult your healthcare provider before use if you are pregnant, nursing, have a medical condition, or are taking medication.
- Keep out of reach of children.
- Do not use if safety seal is damaged or missing.
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Certifications / COA
Comparison Highlights
- Triple-action formula combining Caffeine, Green Tea & L-Carnitine to target weight management, energy, and focus in one
- 60-capsule bottle delivers a full 60-day supply at the recommended once-daily serving
- Extra strength designation within the OPA Diet Series for adults seeking robust active-lifestyle support
- Single-capsule daily dose simplifies compliance — no complicated multi-pill regimens
- Addresses three goals simultaneously: fat metabolism support, sustained energy, and mental focus
- From OPA Nutrition's dedicated Diet Series — purpose-built line for weight management support
Health Benefits
What Buyers Are Saying
32 reviews
Most thermogenics make me feel like my heart is going to explode. This one gives me smooth, sustained energy that lasts through my workout. The green tea extract and L-carnitine seem to really support my metabolism without the anxiety. I'm a believer.
I made the mistake of taking this at 3 PM once and was wired until midnight. Now I stick to 8 AM and it's perfect. The appetite control is legit and I've noticed my cravings for carbs have dropped significantly. Just follow the directions!
I was stuck at 165 pounds for three months no matter what I did. Added Oxy-Burn to my routine and within two weeks the scale started moving again. The raspberry ketones and yohimbe really kicked my fat burning into high gear. Already on my second bottle.
I've been using thermogenic supplements for over a decade and this one is in my top three. The 472mg complex is perfectly dosed and the energy and focus blend keeps me productive all day. Combined with intermittent fasting, I've dropped 12 pounds.
I take this 30 minutes before my morning gym session and the energy is incredible. The phenylethylamine gives me that mental edge while the green tea supports fat oxidation. Only gave 4 stars because I wish the capsules were smaller.
The appetite suppression from this product is no joke. I used to snack constantly between meals and now I barely think about food. The glucomannan fiber really expands in your stomach and keeps you feeling satisfied. Down 5 pounds in a month.
I'm giving this 3 stars because it works, but it was too strong for me personally. I have mild anxiety and the caffeine and yohimbe definitely amplified it. If you're sensitive to stimulants, start with half a capsule. My husband loves it though.
I'm a bodybuilder in my cutting phase and this product has been a game changer. The thermogenesis blend keeps my metabolism firing while the appetite control helps me stick to my deficit. My coach even commented on how lean I'm looking.
I was skeptical about thermogenics but this one won me over. The green tea extract standardized to 50% EGCG is a huge plus. I take it every morning and my energy is consistent all day. No crash, no irritability, just results.
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