Ingredient profile
Zinc in Slim Metrix: 5.5 mg, Half the Daily Value
Each Slim Metrix capsule lists 5.5 mg of zinc as zinc gluconate, which is 50% of the 11 mg Daily Value. That is far below the adult upper limit of 40 mg a day from all sources. Zinc is an essential nutrient, but NIH does not describe any effect on body weight (NIH ODS, Zinc).
Written by the Slim Metrix editorial teamUpdated
The basics
What is zinc doing in Slim Metrix?
Zinc is an essential mineral your body needs every day. Slim Metrix prints it on its own line as zinc gluconate, 5.5 mg, so you know exactly how much you get.
Together with chromium, it is one of the formula's two printed minerals. Everything else sits in a 276 mg blend with no single amounts. The table below sets the label line next to the research.
| Label name | Zinc (as Zinc Gluconate) 5.5 mg, 50% DV |
|---|---|
| What it is | Zinc gluconate, a mineral salt |
| Type | Essential mineral, printed amount |
| Position on the label | Listed on its own line, outside the blend |
| Amount per serving | 5.5 mg (50% DV) |
| What research shows | Adults need 8-11 mg a day; the upper limit is 40 mg from all sources; no weight effect named |
| Strength of evidence | A nutrient, not a weight aid |
| Why it is in the formula (brand view) | Rounds out the formula's mineral line |
| Main caution | Count zinc from multivitamins and lozenges. Separate it from quinolone or tetracycline antibiotics. |
The printed amount
How much zinc is in a Slim Metrix capsule?
Each capsule holds 5.5 mg of zinc, and the label calls that 50% of the Daily Value. Unlike the chromium line, this percentage checks out: the Daily Value for zinc is 11 mg, and 5.5 is half of 11 (NIH ODS, Zinc).
| Measure | Amount per day | 5.5 mg as a share |
|---|---|---|
| RDA, adult men | 11 mg | 50% |
| RDA, adult women | 8 mg | About 69% |
| Daily Value on labels | 11 mg | 50% |
| Upper limit for adults (all sources) | 40 mg | About 14% |
| Amount linked to low copper over weeks | 50 mg or more | 11% |
Food supplies zinc too, so think of the capsule's share as a top-up on what you already eat.
Add it up
Can you take too much zinc with Slim Metrix and a multivitamin?
You can, if you stack several products. Enter what else you take and see your total.
The 40 mg upper limit counts zinc from every supplement you take (NIH ODS, Zinc). NIH notes that 50 mg or more a day over weeks can interfere with copper absorption and lead to low copper. It may also weaken immune function and lower HDL, the "good" cholesterol (NIH ODS, Zinc).
Slim Metrix alone is nowhere near that. The risk comes from stacking: a multivitamin, a separate zinc pill and cold remedies with zinc can add up fast. Read each label and total the milligrams.
Weight
Does zinc help with weight loss?
No good evidence says it does. NIH's zinc fact sheet does not describe any effect of zinc on body weight (NIH ODS, Zinc).
The same fact sheet says there is not enough evidence that zinc supplements lower the risk of type 2 diabetes (NIH ODS, Zinc). So zinc in Slim Metrix is best read as a nutrient on the label, not as a reason the product would change the scale.
The brand's graphics put "zinc" in the line "chromium + zinc + green tea + berberine + resveratrol & more." That lists it, but it does not describe what zinc is meant to do. The sales page speaks of the formula as a whole, and no study has tested that formula (Slim Metrix sales page).
CDC's steps for losing weight focus on healthy eating, regular activity, enough sleep and stress management, with a steady pace of about 1 to 2 pounds a week (CDC, Losing weight). See how to use Slim Metrix for a simple weekly routine.

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What is zinc gluconate?
Zinc gluconate is a mineral salt of zinc. The label names the form in brackets, "Zinc (as Zinc Gluconate)," the same way it names chromium picolinate on the next line.
The 5.5 mg is given for zinc, and the 50% DV next to it is calculated from that number. It is one of the few lines on the panel you can check with simple math.
The rest of the capsule is a plant-based hypromellose shell with microcrystalline cellulose, magnesium stearate and silicon dioxide. Every line is on the Supplement Facts page.

Medicines
Does zinc interact with antibiotics or other medicines?
Yes, with a few. NIH lists three kinds of medicine where zinc matters, and for two of them the fix is simply timing (NIH ODS, Zinc).
Quinolone or tetracycline antibiotics
Take the antibiotic at least 2 hours before, or 4 to 6 hours after, a zinc-containing supplement such as Slim Metrix.
Penicillamine
Keep this prescription medicine and any zinc product at least 1 hour apart.
Thiazide diuretics
These water pills raise the amount of zinc lost in urine. Tell your doctor if you take one and a zinc product.
Slim Metrix's other ingredients bring their own interactions, such as berberine with cyclosporine and chromium with diabetes medicines. If you take any regular prescription, show the label to your pharmacist. You will find the full list on the side effects page.
Keep exploring
Which other Slim Metrix ingredients are worth a look?
Zinc's partner on the mineral line is chromium, whose printed percentage uses an outdated figure. The eight blend ingredients follow, in label order.
FAQ
Zinc in Slim Metrix: common questions
How much zinc is in Slim Metrix?
One capsule lists 5.5 mg of zinc as zinc gluconate, 50% of the Daily Value. At the label's one capsule a day, that is 5.5 mg daily, printed on its own line outside the blend. It is about 14% of the 40 mg adult upper limit (NIH ODS, Zinc).
Is 5.5 mg of zinc a day safe?
For healthy adults, yes. It sits well under the 40 mg upper limit for adults from all sources (NIH ODS, Zinc). Problems such as low copper show up at 50 mg or more a day over weeks. Count zinc from other products before you decide.
Can I take Slim Metrix with a multivitamin that has zinc?
Usually, but add up the zinc first. Many multivitamins carry their own zinc, and the 40 mg limit covers all supplements together (NIH ODS, Zinc). If your total stays under 40 mg and you do not take a separate fat burner, the combination is unlikely to be a zinc problem.
Does zinc speed up metabolism?
No source we cite says so. NIH's zinc fact sheet does not describe any effect on body weight (NIH ODS, Zinc). Zinc is needed for normal body functions, but a top-up of 5.5 mg is not a metabolism booster and should not be bought as one.
Should I take zinc with food or on an empty stomach?
The Slim Metrix label only says one capsule daily, preferably in the morning, and the sales page adds with or without food. Taking it with breakfast is a simple habit and gentler for the green tea extract in the blend (NIH ODS, Weight-loss supplements).
Can zinc supplements cause low copper?
Yes, at high doses. NIH says 50 mg or more of zinc a day over weeks can interfere with copper absorption (NIH ODS, Zinc). One Slim Metrix capsule has 5.5 mg, so this only becomes a concern if you stack several zinc products.
How far apart should I take zinc and antibiotics?
For quinolone or tetracycline antibiotics, NIH advises taking the antibiotic at least 2 hours before, or 4 to 6 hours after, zinc (NIH ODS, Zinc). Ask your pharmacist how that fits your schedule with a morning Slim Metrix capsule.
Who wrote this
Written and reviewed by
Plain-language pages built from the label, the sales page and linked public health sources.
Last updated . See our editorial standards and how we check reviews. This website is run by Slimmetrixfit, a licensed U.S. retail desk for Slim Metrix, not by the manufacturer. Orders are processed by BuyGoods on the brand's sales page. Buying through our order links earns us a commission.
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