DMoose via Amazon has 60-Count DMoose Berberine HCL 1400mg w/ Ceylon Cinnamon Supplement Capsules on sale for $15.99 - 30% clip coupon on the page - 20% with Subscribe & Save = $7.99. Shipping is free w/ Prime or on $35+ orders.
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DMoose via Amazon has 60-Count DMoose Berberine HCL 1400mg w/ Ceylon Cinnamon Supplement Capsules on sale for $15.99 - 30% clip coupon on the page - 20% with Subscribe & Save = $7.99. Shipping is free w/ Prime or on $35+ orders.
Thanks to Staff Member DesertGardener for sharing this deal.
Note: You must be logged in to clip coupons or apply promo codes. Coupons/Promo codes are typically single-use, may vary by account or may need to be re-applied in order to discount properly. You may manage your Subscribe & Save subscriptions at any time after your order ships. View Subscribe & Save filler items and our current Subscribe & Save Frontpage deals to unlock up to extra 15% savings when you have 5 or more items in your current monthly subscription.
No independent lab testing to validate ingredients and amounts. No indication of point of manufacture or origin. Plus reviews show some capsules only partly filled. No thanks.
Shows $11.19 for me. Also, the reviews are for several different supplements, mostly mushrooms. Many reviews are for free product, which artificially inflates ratings. Reviewers of free products know that if they don't review favorably their stream of free goods will dry up. For this reason, I avoid products with so many free reviews.
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Shows $11.19 for me. Also, the reviews are for several different supplements, mostly mushrooms. Many reviews are for free product, which artificially inflates ratings. Reviewers of free products know that if they don't review favorably their stream of free goods will dry up. For this reason, I avoid products with so many free reviews.
Our community has rated this post as helpful. If you agree, why not thank itrek
No independent lab testing to validate ingredients and amounts. No indication of point of manufacture or origin. Plus reviews show some capsules only partly filled. No thanks.
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Do not buy this stuff. The amounts of the ingredients are too low. Even with the scanty research on the therapeutic effects of these ingredients, you would have to go a lot higher to replicate the lab results.
In my experience, this supplement does absolutely nothing.
I don't know about this particular supplement but I take berberine every day. It's lowered my blood sugar to the normal point without having to take metformin.
Despite the marketing headline saying "Berberine 1400 mg", the actual berberine dose is 600 mg. The 1400 mg is the sum of all ingredients, which is classic supplement marketing sleight-of-hand. Safety: could you take this without hurting yourself?
For a healthy adult like you:
✔ No acute toxicity risk
✔ No "you could die" risk
✔ Doses are not extreme
✔ No dangerous interactions with your current stack
BUT there are some non-ideal aspects. Why this is NOT a good fit for your stack
1️⃣ Berberine is the only evidence-driven ingredient here
Berberine can be useful for:
Blood glucose control
Insulin sensitivity
Lipids
Gut microbiome modulation
But clinically meaningful effects are seen at:
500 mg, 2–3× daily (1,000–1,500 mg/day)
This product gives you:
600 mg once per day
That is sub-therapeutic for most outcomes.
So you'd be:
Paying for berberine
Not dosing it correctly
And stacking a bunch of fillers
2️⃣ The "7-in-1" blend adds noise, not value
Let's be blunt:
IngredientIssueCinnamonOK, but modest effectTurmeric rootNot standardized → weakGingerFine but nutritionally trivialApple ciderNegligibleGoldenseal🚩 Not needed, long-term questionableBioPerineUnnecessary with berberine
This is a kitchen-sink blend designed to look impressive, not to be optimized.
You specifically said you want:
repeatable, safe, evidence-weighted additions
This fails that standard.
Why it's cheap (this matters)
It's cheap because:
Low berberine dose
Non-standardized botanicals
No clinical extract sourcing
Marketing relies on ingredient count, not efficacy
Cheap ≠ bad, but here cheap = compromised execution. If you wanted berberine done correctly (hypothetically)
You would want:
Berberine HCl only
500 mg per capsule
Taken 2–3× daily with meals
From a brand like:
Thorne
Integrative Therapeutics
Nootropics Depot
Life Extension
And even then, I'd only suggest it if you had a specific metabolic reason, not "extra edge."
Amazon is failing at providing consumers proof of 3rd party testing, so I no longer purchase any nutritional supplements that aren't at least NSF/ANSI certified. Some info about how Amazon is supposed to comply with safety standards: Amazon requires third-party testing and verification for dietary supplements and certain other products to ensure compliance with federal regulations and platform safety standards.
As of January 2026, all dietary supplements sold on Amazon in the U.S. must undergo third-party testing to demonstrate compliance with the Food, Drug, and Cosmetic Act (FDCA), including labeling standards (21 CFR 101) and current Good Manufacturing Practices (cGMPs, 21 CFR 111 or 117). Supplements in categories such as bodybuilding, joint health, sexual enhancement, sports nutrition, and weight management must also meet NSF/ANSI 173-2023 standards or equivalent, which verify ingredient accuracy and absence of undeclared contaminants. Approved Third-Party Testing, Inspection, and Certification (TIC) Providers
Amazon mandates that testing and documentation be conducted through approved TIC organizations. Sellers cannot submit first-party audits, consulting audits, or FDA inspections. The TIC provider submits documentation directly to Amazon on behalf of the seller. As of 2026, approved U.S. TIC providers include:
Certified Laboratories
Eurofins
ITS-Intertek
Mérieux NutriSciences
National Science Foundation (NSF)
SGS
UL-Underwriters Laboratories
Sellers using other labs must have results validated by an approved provider, which may incur additional costs.
Testing and Documentation Process
New Product Testing: TIC providers conduct tests according to applicable standards and submit results directly to Amazon.
Existing Documentation: TIC providers review and validate prior test results before submission.
Annual Verification: Supplements require annual third-party testing to maintain compliance.
Required Documentation: Certificates of Analysis (CoAs), GMP certifications, and lab test results must be current, unexpired, and issued by accredited third-party labs.
Broader Product Testing Requirements
While dietary supplements have specific mandates, Amazon also requires third-party lab testing for other products depending on applicable U.S. or EU regulations. For example, children's products must comply with CPSIA standards, and Amazon may enforce additional voluntary standards, such as UL certifications for electronics. The platform increasingly emphasizes product safety and regulatory compliance, and third-party testing is the primary method to verify this.
Compliance Gate Consequences of Non-Compliance
Failure to meet Amazon's third-party testing requirements can result in listing suppression, removal of products from the marketplace, or other enforcement actions. Sellers must monitor deadlines and maintain documentation through the Manage Your Compliance dashboard in Seller Central.
Superior Supplement Manufacturing Key Takeaways
Third-party testing is mandatory for dietary supplements and certain other regulated products.
Only Amazon-approved TIC providers can submit documentation.
Compliance includes federal regulations, cGMP standards, and NSF/ANSI testing where applicable.
Annual verification and proper documentation are essential to avoid listing suppression.
Amazon may require testing beyond legal standards to ensure consumer safety and platform integrity.
Sellers should work closely with approved TIC providers and maintain up-to-date documentation to ensure ongoing compliance with Amazon's third-party testing laws.
Last edited by SkillfulSardine679 February 15, 2026 at 03:07 PM.
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https://www.costco.com/p/-/feel-g...4000236133
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No data or lab test
Questionable ingredient ratio
Limited reviews
Paid reviews
Great price
So I must buy?
Our community has rated this post as helpful. If you agree, why not thank fishbomb
Serving size: 2 capsules
- Berberine HCl – 600 mg
- Ceylon Cinnamon – 400 mg
- Turmeric root – 200 mg (not standardized curcumin)
- Ginger root – 130 mg
- Apple cider (fruit) – 65 mg
- Goldenseal root – 6.5 mg
- BioPerine – 3 mg
Despite the marketing headline saying "Berberine 1400 mg", the actual berberine dose is 600 mg. The 1400 mg is the sum of all ingredients, which is classic supplement marketing sleight-of-hand.Safety: could you take this without hurting yourself?
For a healthy adult like you:
- ✔ No acute toxicity risk
- ✔ No "you could die" risk
- ✔ Doses are not extreme
- ✔ No dangerous interactions with your current stack
BUT there are some non-ideal aspects.Why this is NOT a good fit for your stack
1️⃣ Berberine is the only evidence-driven ingredient here
Berberine can be useful for:
- Blood glucose control
- Insulin sensitivity
- Lipids
- Gut microbiome modulation
But clinically meaningful effects are seen at:- 500 mg, 2–3× daily (1,000–1,500 mg/day)
This product gives you:- 600 mg once per day
That is sub-therapeutic for most outcomes.So you'd be:
- Paying for berberine
- Not dosing it correctly
- And stacking a bunch of fillers
2️⃣ The "7-in-1" blend adds noise, not valueLet's be blunt:
IngredientIssueCinnamonOK, but modest effectTurmeric rootNot standardized → weakGingerFine but nutritionally trivialApple ciderNegligibleGoldenseal🚩 Not needed, long-term questionableBioPerineUnnecessary with berberine
This is a kitchen-sink blend designed to look impressive, not to be optimized.
You specifically said you want:This fails that standard.
Why it's cheap (this matters)
It's cheap because:
- Low berberine dose
- Non-standardized botanicals
- No clinical extract sourcing
- Marketing relies on ingredient count, not efficacy
Cheap ≠ bad, but here cheap = compromised execution.If you wanted berberine done correctly (hypothetically)
You would want:
- Berberine HCl only
- 500 mg per capsule
- Taken 2–3× daily with meals
- From a brand like:
- Thorne
- Integrative Therapeutics
- Nootropics Depot
- Life Extension
And even then, I'd only suggest it if you had a specific metabolic reason, not "extra edge."Amazon requires third-party testing and verification for dietary supplements and certain other products to ensure compliance with federal regulations and platform safety standards.
As of January 2026, all dietary supplements sold on Amazon in the U.S. must undergo third-party testing to demonstrate compliance with the Food, Drug, and Cosmetic Act (FDCA), including labeling standards (21 CFR 101) and current Good Manufacturing Practices (cGMPs, 21 CFR 111 or 117). Supplements in categories such as bodybuilding, joint health, sexual enhancement, sports nutrition, and weight management must also meet NSF/ANSI 173-2023 standards or equivalent, which verify ingredient accuracy and absence of undeclared contaminants.
Approved Third-Party Testing, Inspection, and Certification (TIC) Providers
Amazon mandates that testing and documentation be conducted through approved TIC organizations. Sellers cannot submit first-party audits, consulting audits, or FDA inspections. The TIC provider submits documentation directly to Amazon on behalf of the seller. As of 2026, approved U.S. TIC providers include:
- Certified Laboratories
- Eurofins
- ITS-Intertek
- Mérieux NutriSciences
- National Science Foundation (NSF)
- SGS
- UL-Underwriters Laboratories
Testing and Documentation ProcessSellers using other labs must have results validated by an approved provider, which may incur additional costs.
- New Product Testing: TIC providers conduct tests according to applicable standards and submit results directly to Amazon.
- Existing Documentation: TIC providers review and validate prior test results before submission.
- Annual Verification: Supplements require annual third-party testing to maintain compliance.
- Required Documentation: Certificates of Analysis (CoAs), GMP certifications, and lab test results must be current, unexpired, and issued by accredited third-party labs.
Broader Product Testing RequirementsWhile dietary supplements have specific mandates, Amazon also requires third-party lab testing for other products depending on applicable U.S. or EU regulations. For example, children's products must comply with CPSIA standards, and Amazon may enforce additional voluntary standards, such as UL certifications for electronics. The platform increasingly emphasizes product safety and regulatory compliance, and third-party testing is the primary method to verify this.
Compliance Gate
Consequences of Non-Compliance
Failure to meet Amazon's third-party testing requirements can result in listing suppression, removal of products from the marketplace, or other enforcement actions. Sellers must monitor deadlines and maintain documentation through the Manage Your Compliance dashboard in Seller Central.
Superior Supplement Manufacturing
Key Takeaways
Sellers should work closely with approved TIC providers and maintain up-to-date documentation to ensure ongoing compliance with Amazon's third-party testing laws.
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Join The Conversation
Share information with the community. Please follow our Community Guidelines and be kind!