Is it a fit?
Who Is Slim Metrix For? Who It Suits and Who Should Wait
Slim Metrix is for healthy adults who want a simple once-a-day capsule alongside a real eating and activity plan.
It is not for anyone under 18, pregnant or breastfeeding. Ask a doctor first if you take diabetes drugs, transplant drugs, a blood thinner or a GLP-1 drug, or have had liver problems.
Written by the Slim Metrix editorial teamUpdated
Three groups
Who is Slim Metrix meant for?
Adults without major health conditions who are already changing how they eat and move. Everyone else falls into one of two other groups.
Healthy adults with a plan
You are 18 or older, take no regular medicine, and want a simple add-on to an eating and activity plan you can keep.
Adults on medicine
You take diabetes medicine, a transplant drug, a blood thinner, a blood pressure drug or a GLP-1 drug, or you have had liver trouble.
Pregnancy, nursing, under 18
Berberine can harm newborns (NCCIH: goldenseal and berberine), and cayenne should be avoided in pregnancy and breastfeeding (MSK About Herbs: cayenne).
Quick check
Should I take Slim Metrix? Try the 7-question check
Answer seven yes-or-no questions to see whether to skip it, ask a doctor first, or go ahead with care.
Clear no's
Who should not take Slim Metrix?
Anyone under 18, and anyone pregnant or breastfeeding. The label graphic is written for adults (Slim Metrix label graphic), and berberine may worsen jaundice in infants (MSK About Herbs: berberine).
Skip it too if you are allergic to ragweed or daisy-family plants, because milk thistle can trigger reactions (NCCIH: milk thistle). If you are having chemotherapy or radiation, ask your cancer team first; alpha-lipoic acid may counteract them (MSK About Herbs: alpha-lipoic acid).
Medicines
Which medicines should I check before taking Slim Metrix?
Diabetes medicines, transplant drugs, blood thinners and several others. The table names the ingredient behind each concern.
| If you take | Ingredient to ask about | Why |
|---|---|---|
| Insulin, metformin or other diabetes medicine | Chromium, alpha-lipoic acid, Korean ginseng | Chromium may add to the glucose-lowering effect of insulin or metformin; alpha-lipoic acid can add to diabetes medicines; ginseng might lower blood sugar. Lows mean a reading below 70 mg/dL. (NIH ODS: chromium fact sheet) (MSK About Herbs: alpha-lipoic acid) (NCCIH: Asian ginseng) (NIDDK: low blood glucose) |
| Metformin | Berberine | In one study, goldenseal extract, a berberine-containing herb, lowered metformin levels by about 25 percent. (NCCIH: goldenseal and berberine) |
| Cyclosporine or tacrolimus (transplant drugs) | Berberine, cayenne | Berberine may raise their levels; capsaicin may raise cyclosporine levels. (MSK About Herbs: berberine) (MSK About Herbs: cayenne) |
| Medicines broken down by CYP2D6, CYP2C9 or CYP3A4 (many common drugs) | Berberine, resveratrol | Berberine lowered these enzymes' activity in people; resveratrol changed them at 1 g a day. Ask a pharmacist which of your drugs use them. (MSK About Herbs: berberine) (MSK About Herbs: resveratrol) |
| Warfarin and other blood thinners | Resveratrol, Korean ginseng, milk thistle | Resveratrol may raise bleeding risk; ginseng may interfere with clotting; milk thistle may interact with warfarin. (MSK About Herbs: resveratrol) (NCCIH: Asian ginseng) (MSK About Herbs: milk thistle) |
| Sirolimus | Milk thistle | Milk thistle may interact with sirolimus. (MSK About Herbs: milk thistle) |
| Nadolol (a beta blocker) | Green tea | High doses of green tea lowered nadolol blood levels. (NCCIH: green tea) |
| Blood pressure medicines | Cayenne | Capsaicin may affect blood pressure drugs and may add to the cough some ACE inhibitors cause. (MSK About Herbs: cayenne) |
| Quinolone or tetracycline antibiotics | Zinc | Zinc can reduce how well these antibiotics are absorbed. (NIH ODS: zinc fact sheet) |
| A prescription GLP-1 or other weight-loss medicine | The whole formula | Not studied together. Tell every prescriber about every supplement you take. (NCCIH: using dietary supplements wisely) |
Prediabetes and diabetes
Is Slim Metrix for people with prediabetes or diabetes?
It is not a treatment for either. People with diabetes should ask their doctor first, because chromium, alpha-lipoic acid and ginseng may add to glucose-lowering medicine (NIH ODS: chromium fact sheet) (MSK About Herbs: alpha-lipoic acid) (NCCIH: Asian ginseng).
Prediabetes means a fasting glucose of 100 to 125 mg/dL or an A1C of 5.7% to 6.4%, and losing 5% to 7% of your weight lowered diabetes risk (NIDDK: prediabetes and insulin resistance). Ask your doctor whether to check your blood sugar more often if you add any supplement.
GLP-1 users
Can people on Ozempic, Wegovy or other GLP-1 drugs take Slim Metrix?
Only with the prescribing doctor's OK. Slim Metrix has never been studied alongside a GLP-1 drug, and it does not replace one.
Tell your prescriber about every supplement you take (NCCIH: using dietary supplements wisely), and buy GLP-1 medicines only from state-licensed pharmacies (FDA: concerns about unapproved GLP-1 drugs).
Honest expectations
Who is likely to be disappointed by Slim Metrix?
People hoping for fast, large weight loss. No supplement can promise that, and the FTC lists such promises among claims that are always false (FTC: Gut Check on false weight-loss claims).
You may also be let down if you want exact doses or verified reviews: the blend hides single amounts, and no review has been order-matched yet. If you want a plan with strong evidence, start with our weight-loss guide.
Before you start
What should I do before my first Slim Metrix capsule?
Slim Metrix is a dietary supplement, not a drug. Not for anyone under 18, pregnant or breastfeeding (berberine can harm newborns). Ask your doctor first if you take insulin, metformin or other diabetes medicine (chromium, alpha-lipoic acid and ginseng may add to it), cyclosporine or other transplant drugs (berberine, cayenne), a blood thinner (resveratrol, ginseng), or if you have had liver problems (green tea extract). See side effects and interactions.
Take the label to your pharmacist, then read how to use it and the side effects page.
FAQ
Questions about who can take Slim Metrix
Is Slim Metrix safe during pregnancy or while nursing?
No. Berberine, one of the blend ingredients, can harm newborns and should not be used in pregnancy or breastfeeding (NCCIH: goldenseal and berberine), and cayenne should be avoided at those times too (MSK About Herbs: cayenne). Talk with your doctor about safe weight goals during and after pregnancy.
Can men and women both take Slim Metrix?
Yes, the label says adults, with no difference by sex. Zinc needs differ, 11 mg a day for men and 8 mg for women (NIH ODS: zinc fact sheet), and the 5.5 mg per capsule fits either. Pregnancy and breastfeeding are the exceptions.
Is Slim Metrix safe for older adults?
The label sets no upper age limit, but older adults often take more medicines, so ask a doctor or pharmacist first. Lifestyle change works well at this age: in the Diabetes Prevention Program it cut new diabetes by 71% in people 60 and older (NIDDK: Diabetes Prevention Program results).
Can teenagers take Slim Metrix?
No. The label graphic directs adults to take one capsule daily, and nothing on it supports use under 18. Teens who want to manage their weight should talk with a pediatrician about food, activity and sleep instead.
Is Slim Metrix safe if I take blood pressure medicine?
Ask your doctor first. Cayenne, one of the blend ingredients, may affect blood pressure medicines (MSK About Herbs: cayenne). Its amount in the capsule is not published, so the size of any effect is unknown. Keep checking your blood pressure as your doctor advises.
Can I take Slim Metrix if I have had liver problems?
Ask your doctor first. The blend contains green tea extract, which LiverTox rates as a well-established cause of liver injury, with more than 100 cases (LiverTox: green tea). Your doctor may suggest skipping it or checking your liver tests.
Who wrote this
Written and reviewed by
Plain-language pages built from the brand's label graphic, the sales page and linked medical sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a U.S. stocking partner for Slim Metrix, not by the manufacturer. We earn money when you buy through our order links.
Keep reading
More about Slim Metrix
Side effects
Side effects of all ten Slim Metrix ingredients, the medicines to ask about, and who should not take it.
Read more
How to use
The dose, the best time of day, missed doses, other supplements and a simple way to track 60 days.
Read moreWeight-loss guide
What works for weight loss, ranked by evidence, with a safe pace and where a supplement fits.
Read moreU.S. stocking partner for Slim Metrix
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Pick a pack. The 2-bottle pack covers the full 60-day money-back window at 1 capsule a day. Pair it with eating and activity changes, and keep taking any medicine your doctor prescribed.
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