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Life Extension Enhanced Zinc Lozenges, 18.75 mg bottle
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Life Extension Enhanced Zinc Lozenges, 18.75 mg Review

Enhanced Zinc Lozenges provide a special ionic formula of zinc acetate to support the body's natural immune defenses and provide seasonal support.

Product Focus: Immune HealthAlso graded for:Hormone Balance for WomenHealthy AgingThyroid HealthAlso covers:Breathing
Tier ⓘ
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Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
Members
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
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Biohacker Mentions
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Cost per month
$8
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Study, Trial or Testing Result Summary

MembersHuman studies

This lozenge gives 18.75 milligrams of zinc a day, which is the 10 milligrams used in some studies, so it is at a dose. The evidence comes from reviews of colds. …

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Review Totals and Summary

Members2,986 reviews
2,986 reviews · IHerb 1,352 · Amazon 1,300 · Lifeextension 164 · Walmart 156 · Swanson 11 · Pureformulas 2

users describe Life Extension Enhanced Zinc Lozenges, 18.75 mg as a reliable and effective supplement, with mentioning that it provides noticeable support during the cold season. Across various platforms like Amazon and iHerb, people frequently highlight how quickly the lozenges seem to soothe scratchy throats or the duration and severity of cold symptoms, which is often cited as one of the main reasons for repeat purchases. …

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Biohacker Summary

MembersWhat our biohacker panel says

of the panel or uses zinc, with ten speaking about it, and the common reason is testosterone and male fertility, followed by immune support. Others bring up gut lining, mood, muscle and bone, hair , and blood sugar, and two of them say it only testosterone when zinc is . …

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RAL Summary

MembersThe tier and why

reviews show zinc makes little or difference to catching colds or respiratory infections, so for general immune support it is rated , even though it may shorten colds already underway.

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More Details

MembersBody systems · Combine with · Possible side effects

Body systems: Immune system, Respiratory system. Combine with and possible side are for members.

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Supplement Facts

Total Carbohydrates 5 g · Includes 4 g Added Sugars 0 · Zinc 18.75 mg
Supplement Facts
Serving Size 1 vegetarian lozenge
Servings Per Container 30
Amount Per Serving% Daily Value
Calories20
Total Carbohydrates5 g
Total Sugars4 g
Includes 4 g Added Sugars
Zinc (as zinc acetate)18.75 mg

Other ingredients: Dextrose, stearic acid, peppermint flavor, vegetable stearate, silica.

Directions: Dissolve in mouth and swallow one (1) lozenge every 2 wakeful hours, not to exceed 8 lozenges per day (total: 150 mg zinc), or as recommended by a healthcare practitioner. May cause nausea if taken on empty stomach. Acute daily doses in excess of 200 mg can cause gastrointestinal distress.

Barcode (UPC) 737870196105 · Label source: Lifeextension · Report a label change

Where to Buy

Life Extension · iHerb · Walmart
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We sell no supplements. Prices change; check the store.

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Our articles on this subject

Graded October 23, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.