UMZU zuPOO Review

UMZU zuPOO has grown massively in popularity, largely on claims that it supports gut health and cleanses the colon better than competing supplements. The company also says it clears intestinal build-up through a detox process. We dug into the research to see how effective — and safe — it genuinely is.

This review examines zuPOO’s claims as an all-natural gut-support supplement. Can it genuinely flush the gut, or claim to remove pounds of toxic waste as advertised? Here’s what we found, plus our bottom line.

What Is UMZU zuPOO?

zuPOO is a dietary supplement from UMZU aimed at supporting gut health. It claims to help the digestive system clear 5-20lbs of toxic waste using a blend of organic ingredients and herbs, with the maker suggesting improved intestinal and immune health in as little as 8 hours.

Those are bold claims — does the research actually back them?

• Journal of Human Nutrition and Dietetics: no compelling evidence supports “detox” diets for weight loss or waste removal, and long-term effects of detoxification products remain unstudied.
• Iranian Journal of Public Health: bentonite clay shows a genuinely wide range of biological activity, suggesting possible health benefits, though more research is needed to define them.
• Herbal Medicine: Biomolecular and Clinical Aspects: scientific proof remains genuinely thin for many claimed aloe vera benefits.

Who Makes UMZU zuPOO?

zuPOO was reportedly formulated by expert chemists under the guidance of Christopher Walker, and is manufactured by UMZU. The company holds an A+ BBB rating, though customer reviews average just 1.5 out of 5 stars across 8 reviews. Of 20 BBB complaints closed over three years, 7 came in the past 12 months alone.

UMZU zuPOO Customer Service

• Phone: 1-800-214-9820
• Text: 1-720-550-4207
• Hours: Monday-Friday, 9am-5pm ET
• Email: help@umzu.com
• Address: 6455 Spine Rd, Unit A, Boulder, CO 80301
• 24/7 virtual assistant chat: umzu.com/pages/chat
• Live agent chat: Monday-Friday, 10am-4pm ET

UMZU offers scheduled callbacks rather than live inbound calls, available in three daily windows Monday-Friday — request one via their contact page.

Other Popular UMZU Products

• REDWOOD (Nitric Oxide & Circulatory Support) – $45.94
• TESTRO-X (Testosterone Booster) – $63.19
• FLORACIL50 (Probiotic) – $51.69
• SENSOLIN (Blood Sugar Support) – $57.44
• CORTIGON (Stress Relief & Focus) – $45.94
• Mucuna Pruriens (Focus & Brain Support) – $28.69
• Thyrite (Thyroid Support) – $63.19
• Miracle Morning (Energy & Mood) – $39.95
• Choline (Nervous System Health) – $18.34
• Liquid Vitamin D3 – $13.74
• zuACV + Prebiotics – $40.19
• Betaine HCl (Digestive Support) – $22.94
• zuRelief (Pain & Joint Support) – $51.69
• zuCollagen Protein – $51.69
• zuSleep – $45.94
• Immune (Vitamin C, Elderberry, Zinc) – $45.94
• Zuum Pre-Workout – $44.79
• zuBROTH (Bone Broth Protein) – $51.69
• zuENZYMES – $40.19
• ZUUM Lytes (Electrolyte Powder) – $48.24
• zuBURN (Thermogenic Fat Burner) – $57.44
• Daily B – $22.94
• Daily Magnesium – $28.69
• Daily K – $34.44

Common UMZU zuPOO Claims

zuPOO markets itself as a colon-cleanse supplement claiming to support gut health, eliminate waste buildup, cleanse the colon of 5-20lbs of toxic material, aid digestion, and flush the gut within 12-48 hours — all through all-natural ingredients.

UMZU zuPOO Ingredients

• Cascara sagrada
• Bentonite clay
• Aloe ferox
• Milk thistle
• Cayenne pepper extract
• Slippery elm extract

Does UMZU zuPOO Actually Work?

Cascara sagrada’s safety as a colon-cleansing agent remains genuinely unconfirmed, per LiverTox — long used historically, but without solid modern safety data.

Aloe vera may offer some genuine laxative effect per the Journal of Environmental Science and Health, though the FDA has previously flagged safety concerns around its laxative use.

Milk thistle has genuine traditional use across cultures for liver and gallbladder support, per the National Center for Complementary and Integrative Health, including for indigestion — though robust clinical trials remain genuinely limited.

Slippery elm has a long history of use for gut health, though its specific effect on human gut microbiota has received little direct study, per the Journal of Alternative and Complementary Medicine — it remains a cornerstone GI remedy in both Ayurvedic and Western herbal traditions.

Capsaicin shows no adverse effects in research published in Bioscience Reports, supporting its safe everyday use, though its broader health benefits still need more research.

UMZU zuPOO and Weight Loss: Is There a Real Connection?

zuPOO’s core claims center on gut health and waste removal rather than weight loss directly. Per the Iranian Journal of Public Health, bentonite clay offers various benefits but likely not weight loss specifically. Capsaicin, meanwhile, genuinely supports several metabolic benefits including fat loss in obese individuals, per PLOS One. Overall, though, there isn’t much direct evidence this specific formula meaningfully supports weight loss.

Possible UMZU zuPOO Side Effects

Most users experience initial gas buildup, typically resolving within about a day.

How to Use UMZU zuPOO

Take 1-2 capsules in the evening before bed. Expect gas buildup over the first 12-24 hours before clearance begins, with full flushing typically occurring within 12-48 hours. Continued nightly use for at least 15 days is recommended for a complete cleanse.

Cost and Where to Buy

Available through the official UMZU site, Amazon, and other retailers for around $29.95, backed by a 60-day money-back guarantee.

Pros and Cons

Pros:

• All-natural ingredient claims
• 60-day money-back guarantee
• Some evidence supports gut health benefits

Cons:

• Several ingredients need more research
• Little evidence supports weight-loss claims
• Possible side effects for some users
• Relatively pricey for a colon cleanse

Bottom Line on UMZU zuPOO

While there’s some genuine evidence zuPOO can support gut health, there’s little science backing weight-loss claims specifically — and combined with potential side effects, cost, and gaps in ingredient research, it’s worth approaching with realistic expectations.

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