ProZenith is a weight loss supplement marketed through social media ads using celebrity endorsements and claims of FDA approval, GMP certification, and a 60-day money-back guarantee. The Better Business Bureau has issued a nationwide consumer warning against the company for allegedly shipping turmeric instead of advertised supplements and using AI-generated fake Oprah Winfrey endorsements to drive sales.
The BBB received 52 negative reviews, 115 complaints, and 172 scam reports about ProZenith in just four months. Average consumer loss is approximately $300. Multiple buyers confirmed their bottles contained only turmeric and black pepper. The company has since rebranded as ‘Slimjaro’ and continues operating under similar marketing practices.
This review covers what ProZenith claims to do, what the ingredients actually are, what real customers experienced, and why the BBB, federal consumer protection agencies, and multiple independent investigators have flagged this company as a high-risk purchase. The evidence is significant and one-sided.
What Is ProZenith?
ProZenith is a dietary supplement marketed as a natural fat burner and metabolism booster for men and women, claiming to combine BHB ketone salts, adaptogens, and botanical extracts to support weight loss, energy, and appetite control. Multiple conflicting formulas appear across different ProZenith product listings, with ingredients varying significantly between versions sold under the same brand name.
The brand presents itself as a clean-label, science-backed wellness company manufactured in the USA in an FDA-registered, GMP-certified facility. In practice, the BBB found the company could not substantiate these claims, has displayed the BBB accreditation seal without authorization, and has not responded adequately to consumer complaints or agency inquiries.
ProZenith is sold online, primarily through its own website and via affiliate marketing networks. The product uses urgency-based pricing tactics, showing a ‘regular price’ of $99 per bottle with a ‘discounted’ price of $49, a classic pattern in supplement scam operations. The company’s true location is unverified. The Aurora, CO address on the bottle belongs to a third-party fulfillment warehouse called ShipOffers.
What Does ProZenith Claim to Do?
ProZenith claims to boost metabolism, support thermogenesis, reduce cravings, promote fat burning, improve energy levels, and assist with long-term weight management through a blend of natural, non-GMO, gluten-free ingredients without artificial fillers or side effects. None of these claims have been substantiated to the BBB’s satisfaction following a formal investigation.
The brand also claims the product is FDA approved and GMP certified. Both claims are false. The FDA has confirmed ProZenith is not in its database of approved products. FDA-registered and FDA-approved are not the same designation. Registration is an administrative step. Approval requires clinical testing.
The marketing also claims results without diet or exercise changes. This framing targets buyers seeking passive weight loss and is inconsistent with how any legitimate metabolic supplement functions. Real weight management outcomes require caloric deficit, not capsules alone, regardless of ingredient quality.
Who Makes ProZenith?
ProZenith is linked to multiple limited liability companies in Wyoming and Delaware operated by Lucas Busch, a citizen of Brazil, with the company listing a fulfillment warehouse address in Aurora, Colorado, as its business address, a location where it has no verified active state registration.
The BBB contacted the company multiple times between August 19 and October 20, 2025. The company responded only with automated email replies and provided no substantiation for its claims, no refunds to complaining customers, and no cooperation with the investigation. The BBB cannot confirm the legitimacy of the business.
The company has rebranded as ‘Slimjaro’ and continues operating under similar marketing and sales practices. Rebranding after regulatory scrutiny is a known pattern among fraudulent supplement operations. Consumers searching for Slimjaro reviews should treat the product with the same caution as ProZenith.
What Are the Ingredients in ProZenith?
ProZenith lists multiple different ingredient sets across different product versions, with some formulas featuring BHB ketone salts, caffeine anhydrous, L-carnitine fumarate, and BioPerine, while others list B vitamins, ashwagandha, green tea extract, rhodiola rosea, turmeric, lion’s mane, and zinc. The inconsistency across listings is a red flag in supplement quality control.
ProZenith Ingredients by Version:
| Version | Key Ingredients | Claimed Benefit |
|---|---|---|
| Keto/BHB Formula | Sodium BHB, Magnesium BHB, Calcium BHB, Caffeine, L-Carnitine, BioPerine | Ketosis support, fat burning |
| Adaptogen Formula | Ashwagandha, Green Tea EGCG, Rhodiola Rosea, Turmeric Curcumin, B6, B12 | Stress, energy, metabolism |
| Pink Salt Formula | Pink salt minerals, BHB Ketones, Lion’s Mane, Vitamin C, D3, Zinc, Prebiotics | Mineral balance, hydration |
Multiple confirmed buyers report that the actual capsules they received contained only turmeric and black pepper, regardless of which formula was advertised on the product page. In plain terms: the ingredients on the label do not match what is inside the bottle, according to multiple independent reports and the BBB’s investigation findings.
Do ProZenith Ingredients Have Scientific Support?
For the advertised ingredients, the evidence is mixed. Caffeine anhydrous is a well-documented stimulant that increases energy expenditure and is one of the few weight loss compounds supported by consistent clinical research at standardized doses. BHB salts and most adaptogens have weaker or dose-dependent evidence.
BHB ketone salts are intended to raise blood ketone levels temporarily, mimicking a keto-like metabolic state. Research shows this effect is limited without concurrent carbohydrate restriction. Taking BHB supplements without a low-carb diet produces minimal fat-burning benefit. The body does not enter meaningful ketosis from supplements alone.
L-Carnitine fumarate supports fatty acid transport into mitochondria for energy production. The effect is modest without exercise. Ashwagandha, rhodiola, and green tea EGCG all have evidence bases for specific benefits but are typically effective at doses higher than what low-cost supplement formulas provide. Ingredient presence does not equal effective dosing.
Does ProZenith Contain Caffeine?
Yes. The ProZenith keto formula contains caffeine anhydrous as one of its active ingredients, making it unsuitable for caffeine-sensitive individuals and potentially problematic for people with heart conditions, anxiety disorders, or insomnia. The specific caffeine dose per capsule is not disclosed in publicly available product information.
Caffeine anhydrous is more concentrated than standard caffeine. Side effects at moderate to high doses include jitteriness, increased heart rate, headaches, and disrupted sleep. Caffeine interacts with several medications including blood thinners, some antidepressants, and stimulant medications used for ADHD management.
Worth noting: the ‘pink salt’ version of ProZenith marketed on some product pages does not list caffeine as an ingredient. If the contents of the capsules are actually turmeric and black pepper, as multiple buyers confirm, the caffeine question may be moot. Buyers cannot rely on any label claim for this product.
How Does ProZenith Work?
According to the brand, ProZenith works through a triple-action mechanism: boosting metabolic rate via thermogenic ingredients, elevating ketone levels to simulate fat-burning conditions, and reducing appetite to lower daily caloric intake. This description matches standard weight loss supplement marketing language and does not reflect verified clinical outcomes specific to this product.
In practice, the mechanism described only functions if the capsules contain the advertised ingredients at effective doses. Multiple confirmed reports of buyers receiving only turmeric and black pepper mean the claimed mechanism would not operate at all for those buyers. The thermogenic, ketogenic, and appetite-suppressing effects require the presence of actual active ingredients.
Legitimate three-mechanism fat burners do exist and some deliver modest benefit when ingredients are present and dosed correctly. ProZenith’s mechanism description is not implausible on paper. The problem is the complete breakdown between what the company claims to ship and what buyers consistently report receiving.
Does the BHB Ketone Formula Actually Burn Fat?
No. The BHB ketone approach to fat burning requires carbohydrate restriction to be effective, and taking exogenous BHB salts without following a ketogenic or low-carb diet does not produce meaningful fat loss in research settings, regardless of the dose or brand. The mechanism is real. The application without diet change is not.
Research on exogenous ketones shows they raise blood ketone levels for a few hours and may reduce appetite temporarily. They do not force the body to oxidize stored fat as fuel when carbohydrate intake remains normal. Fat burning requires either a caloric deficit, carb restriction, or both. Capsules cannot override that metabolic reality.
Independent reviewers who tested ProZenith reported modest, inconsistent results. One test user noticed a slight increase in energy and a minor reduction in appetite in the first week but saw no acceleration of those effects with continued use. She rated the product 5/10 for gentle metabolic support, well below the dramatic results the marketing implies.
What Do ProZenith Reviews Say?
ProZenith reviews are overwhelmingly negative on verified consumer platforms, with the BBB receiving 52 negative reviews, 115 formal complaints, and 172 scam reports in under four months, averaging approximately $300 in reported losses per consumer across documented cases. No major review platform has a significant body of confirmed positive customer feedback.
ProZenith Complaint Summary:
| Issue Type | Volume | Reported Outcome |
|---|---|---|
| BBB negative reviews | 52 | No resolution from company |
| BBB formal complaints | 115 | Company did not respond adequately |
| BBB scam reports | 172 | Average loss ~$300 per consumer |
| Wrong product shipped | Multiple confirmed | Turmeric and black pepper received |
The absence of legitimate positive reviews is itself telling. Independent review sites note that as of their analysis, no confirmed positive customer reviews existed on major platforms. The testimonials on the official ProZenith website are unverified and not cross-referenced to any third-party review system.
What Do Real Customer Complaints Report?
Real customer complaints consistently describe receiving turmeric capsules instead of the advertised weight loss supplement, being denied refunds despite a 60-day money-back guarantee, and being hung up on or blocked by customer service when refund requests were escalated.
One consumer ordered six bottles for approximately $322 and received six bottles of plain turmeric. When she contacted support, the representative denied shipping the wrong product, bargained from 50% to 60% refund, then became hostile. She was unable to recover her money. The fulfillment address on the bottle, a warehouse in Aurora, CO, does not accept walk-up returns and is not a company office.
Another buyer spent over six weeks attempting to recover her elderly mother’s money after returning the wrong product within 24 hours of receipt. Returns were confirmed received by the company’s returns department. Refunds were repeatedly promised and never processed. Customer service responses appeared AI-generated, arriving within minutes of lengthy emails regardless of the hour.
Is the Oprah Winfrey ProZenith Endorsement Real?
No. The Oprah Winfrey endorsement used in ProZenith advertising is an AI-generated deepfake video that manipulates footage from an actual podcast episode to appear as if Oprah is endorsing the product, when the original episode does not mention ProZenith or the ‘pink salt trick’ at any point.
The BBB’s investigation confirmed the celebrity endorsement is fabricated. Consumers who investigated further found that the original podcast segment the ad borrows from contains no mention of weight loss supplements. The AI-generated video seamlessly transitions from real Oprah footage to a ProZenith advertisement. Several buyers confirmed this manipulation influenced their purchase decision.
AI-generated fake celebrity endorsements are a rapidly growing tactic in online supplement fraud. The BBB’s Senior Investigations Manager specifically cited this pattern in the ProZenith warning as part of a broader increase in AI-assisted consumer deception targeting wellness shoppers. No celebrity has endorsed ProZenith.
What Are the Side Effects of ProZenith?
Based on the advertised ingredients, ProZenith carries potential side effects from caffeine anhydrous including jitteriness, elevated heart rate, headaches, sleep disruption, and gastrointestinal discomfort in sensitive individuals, particularly at higher doses or when combined with other caffeine sources.
However, because multiple confirmed buyers received turmeric and black pepper instead of the advertised formula, the actual side effect profile of what ships may differ from what the label describes. Turmeric is generally well-tolerated. Black pepper extract can cause gastrointestinal upset at high doses. Neither ingredient causes serious harm in normal supplement quantities.
The greater risk is financial rather than physical. Buyers face the documented hazard of paying $300 or more for a product that does not match its label, dealing with a customer service operation that resists refunds, and potentially being enrolled in recurring billing they did not consent to. These harms are real and documented at scale.
Who Should Avoid ProZenith?
Given the BBB warning and documented fraud patterns, all consumers should avoid purchasing ProZenith until the company resolves outstanding fraud allegations, substantiates its ingredient claims, and demonstrates that shipped products match advertised formulas. No medical group or regulatory body has cleared this product as safe or effective.
ProZenith Risk Summary:
- Anyone who cannot verify they will receive the advertised product (everyone, per current evidence)
- Elderly or vulnerable consumers targeted by AI celebrity deepfake ads
- People with caffeine sensitivity if the formula does contain caffeine anhydrous
- Individuals with heart conditions, anxiety disorders, or insomnia
- Anyone relying on a 60-day guarantee, as refunds are routinely denied in practice
The BBB warning was issued nationwide. Consumers who have already purchased ProZenith and were shipped the wrong product should document the discrepancy, file a chargeback with their credit card provider, and report the company to the FTC at ReportFraud.ftc.gov and their state attorney general’s consumer protection office.
Is ProZenith a Scam?
Yes. ProZenith meets the defining criteria of a supplement scam: it ships a product different from what is advertised, uses fabricated celebrity endorsements to drive purchases, makes false regulatory claims, and systematically denies refunds that a posted guarantee promises, based on documented investigation by the BBB and independent consumer journalists.
The company advertises FDA approval it does not have, uses a GMP certification it cannot substantiate, and displays a BBB accreditation seal it was not authorized to use. Its registered address is a fulfillment warehouse. Its owner operates behind multiple anonymous LLCs. After facing scrutiny, it rebranded as ‘Slimjaro’ to continue the same operation under a different name.
This is not a case of an ineffective supplement with disappointed customers. This is a company that shipped the wrong product entirely to confirmed buyers, then refused refunds, hung up on callers, blocked phone numbers, and sent automated email responses to delay and exhaust consumer complaints. The pattern is deliberate and documented at scale.
Is ProZenith FDA Approved?
No. ProZenith is not FDA approved. The FDA confirmed ProZenith is not in its database of approved products. The company’s claim of ‘FDA approved’ on its website is false and constitutes a material misrepresentation under federal consumer protection law.
The distinction matters. FDA-approved means a product has undergone rigorous clinical testing demonstrating safety and efficacy for a specific use. FDA-registered means the manufacturing facility is listed in an FDA database. These are fundamentally different tiers of regulatory engagement. ProZenith’s website uses ‘FDA approved’ to imply the former while at best qualifying for the latter.
The BBB’s investigation specifically flagged the false FDA approval claim as one of several misrepresentations. Legitimate supplement brands, even those without FDA approval, do not falsely claim approval status. This misrepresentation alone is sufficient grounds to avoid this product.
ProZenith vs. Alternatives: Which Is Better?
Any legitimate supplement is better than ProZenith. Alternatives like KetoFuse, PhenQ, and Gundry MD MCT Wellness use verified ingredients at disclosed doses, ship the products they advertise, maintain transparent business registrations, and honor refund policies without requiring consumers to escalate through chargebacks.
KetoFuse is the most directly comparable alternative. It uses a keto-support formula built around Green Tea Extract, Apple Cider Vinegar, and African Mango rather than BHB salts and caffeine. These ingredients have stronger metabolic research support at the doses typically used in this category. KetoFuse does not face BBB consumer fraud warnings.
PhenQ is a well-documented weight loss supplement with a transparent ingredient list, a multi-year review history on independent platforms, and verifiable customer feedback. Gundry MD MCT Wellness targets ketone production through medium-chain triglycerides rather than synthetic BHB salts. Both are significantly more reliable options than ProZenith by any measurable standard.
Is KetoFuse a Better Option Than ProZenith?
Yes. KetoFuse provides a transparent keto-support formula with verified ingredients, consistent product fulfillment, and an operating history that does not include BBB scam warnings, fake celebrity endorsements, wrong product shipments, or denied refunds. The baseline standard for comparison is operational legitimacy, which KetoFuse meets and ProZenith does not.
In ingredient terms, KetoFuse relies on Green Tea Extract, Apple Cider Vinegar, and African Mango, all of which have peer-reviewed support for metabolic benefits including improved insulin sensitivity, modest appetite reduction, and fat oxidation support. These mechanisms are more consistently demonstrated than BHB salt supplementation without carb restriction.
The realistic assessment: no over-the-counter weight loss supplement produces dramatic fat loss without dietary changes. KetoFuse and similar legitimate supplements offer modest, supportive benefits. They are honest about those limits. ProZenith promises dramatic results while potentially shipping an entirely different product. The comparison is not close.
How Much Does ProZenith Cost?
ProZenith is listed at a ‘regular price’ of $99 per bottle with a ‘discounted’ price of $49 per bottle, a pricing structure that multiple supplement fraud analysts identify as a manufactured discount designed to create urgency and the perception of value. Six-bottle orders totaling approximately $322 are among the most reported purchase amounts in fraud complaints.
ProZenith Pricing and Consumer Risk:
| Order Size | Advertised Price | Risk Level | Notes |
|---|---|---|---|
| 1 bottle | ~$49 | High | Wrong product reported |
| 3 bottles | ~$147 | Very High | Refund nearly impossible |
| 6 bottles | ~$294 to $322 | Extreme | Avg consumer loss documented |
Buyers are incentivized toward multi-bottle purchases through per-bottle discount tiers. The 6-bottle purchase aligns closely with the documented average consumer loss of approximately $300. Multi-bottle incentives in scam supplement operations are deliberate. Larger purchases reduce the likelihood of chargebacks and increase the cash value of each fraud transaction.
Is the ProZenith Money-Back Guarantee Honored?
No. The ProZenith 60-day money-back guarantee is not honored in the majority of documented cases. Buyers who returned unopened or wrong products within the guarantee window report being refused refunds, receiving partial refund offers that do not match the full purchase price, and being hung up on or having their phone numbers blocked by customer service.
One buyer confirmed the return was received by ProZenith’s returns department in August 2025. As of the time of the BBB complaint filing weeks later, no refund had been processed. Customer service offered no resolution and did not provide a timeline. The company’s guarantee language exists to lower purchase hesitation, not to protect buyers.
Consumers who purchased ProZenith and were denied a refund should immediately file a chargeback with their credit card issuer or bank. Chargebacks can be initiated for ‘item not as described’ when a buyer receives a different product than ordered. Most financial institutions allow chargebacks within 60 to 120 days of the transaction date.
Where Can You Buy ProZenith?
ProZenith sells primarily through its own website and affiliate marketing networks, but the BBB has issued a consumer warning advising the public not to purchase from this company until the fraud allegations are resolved and the company can prove it ships the products it advertises.
Amazon carries a listing labeled ‘LIVORKA Prozenith Pro Capsules’ as an adjacent branded product. This is a separate seller using a similar name and should be treated with equal caution. Amazon does not endorse the product. eBay, social media storefronts, and third-party supplement retailers may carry ProZenith listings. None offer additional buyer protection beyond the platform’s own dispute process.
The company’s mailing address, Aurora, CO 80011, belongs to ShipOffers, a fulfillment service. Returns to this address are not accepted in person. Consumers who send returns without tracking confirmation risk having the return denied as not received. All communications with the company should be documented and retained for chargeback or fraud report purposes.
Is ProZenith Worth It?
No. ProZenith is not worth purchasing under any circumstances given the active BBB consumer fraud warning, documented pattern of shipping turmeric instead of advertised weight loss supplements, AI-generated fake celebrity endorsements, unverified regulatory claims, and systematic refusal to honor money-back guarantees.
Even if the formula were legitimate and the company shipped what it advertises, the underlying product offers modest weight loss support at best. BHB ketone salts without carb restriction produce limited fat-burning outcomes. Caffeine provides energy but does not address the root causes of weight management challenges. The product concept does not justify the $49 to $99 per bottle price even in a best-case scenario.
In reality, the best-case scenario does not apply here. The company ships the wrong product, denies refunds, hides behind LLCs in anonymizing states, uses fraudulent celebrity endorsements, and has rebranded once already to avoid accountability. There is no scenario in which purchasing ProZenith is advisable. Consumers who want supplement support for weight management have dozens of legitimate options that ship what they sell.
Should You Buy ProZenith?
No. The BBB has issued a nationwide consumer fraud warning against ProZenith. The product has 172 scam reports, ships the wrong item to confirmed buyers, uses fabricated endorsements, and cannot substantiate its FDA approval or GMP certification claims. These are not isolated complaints. This is documented institutional fraud at scale.
Instead, consider KetoFuse, PhenQ, or Gundry MD MCT Wellness for metabolic support. All three operate transparently, ship verified products, and have real customer review histories on independent platforms. None face BBB fraud warnings or federal consumer protection investigations.
Bottom line: if the ProZenith ad found the reader through social media, the celebrity in the video did not endorse it. The discount is not real. The guarantee will not be honored. Any result from taking this product comes from turmeric, not a proprietary weight loss formula. Save the $300, report the ad to the FTC, and buy from a company that sells what it promises.