Sage Healthspan's SageMD Defense zinc supplement bottle on a wooden surface with a neutral background

SageMD Defense - Zinc Lozenge

1 Month Supply

$14.50

SageMD Defense - Zinc Lozenge

Name: SageMD Defense - Zinc Lozenge
Rating: 5.00 (6 reviews)

$14.50

Give your immune system daily backup, in a lemon lozenge with none of the metallic aftertaste.

Zinc is one of the most important minerals for immune health, but most lozenges taste so bad people quit. SageMD Defense fixes that with a dual-form zinc blend (citrate + gluconate) that's well-absorbed and genuinely pleasant, clean lemon flavor, no bitter metallic bite.* At 23 mg of zinc per lozenge, it's the amount used in research to support immune function.* Dissolve one lozenge a day, no water needed; 60 per bottle, vegetarian and gluten-free, made in the USA in an NSF-certified facility.

Doctor Formulated

Clinically Researched

FSA/HSA Eligible

60-Day Money Back Guarantee. FREE Shipping With Subscriptions.

We're confident in SageMD Defense's benefits. Try it for 60 days and if you're not experiencing better overall wellness, simply email us for a complete refund. No complicated return process, no questions asked – just email and we'll refund your purchase promptly.

Our subscription plans are designed for convenience and savings. Choose from 1 month (single bottle), 3 months (3 bottles delivered every 3 months with savings), or 6 months (6 bottles delivered every 6 months with greater savings). All subscription plans include free shipping and the ability to pause or cancel anytime through your account.

Immune health requires consistent nutritional support. Your immune system is constantly working to protect you, and it needs adequate zinc every day to function optimally. Many people don't get enough zinc from diet alone, especially vegetarians, older adults, and those with digestive conditions that impair zinc absorption. Our subscription ensures you maintain optimal zinc status for year-round immune support.

5 stars: 6 (100%)
4 stars: 0 (0%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

I wanted something I knew wasn’t just full of chemicals and fillers and this is it. You can’t always trust what’s in supermarkets. I’ve been happy with everything I’ve bought off this site. I’ve done this plus the krill and the probiotics. All have been great.

I don’t even suck on these. I just chew them (they’re tasty) and it works just as well. No weird aftertaste. Managing to get through this Chicago winter without getting sick. I’m sold.

Great product! I truly believe zinc is the key to health year round!

My kids don’t mind taking these. The flavor is good without being overly sweet. Keeping us as healthy as possible.

I swear by these to get me through the winter. I work in healthcare AND have kids of my own, so germs are always around. Since taking this, I’ve gone from being sick all winter long to maybe 1 cold a season. Lifesaver!

Was surprised that in just 3 months my testosterone increased 24% and so far have made it through the fall with kids in school without getting sick once.

About SageM Defense Zinc Lozenge

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Product Overview

Support your immune system with great-tasting zinc lozenges*

SageMD Defense delivers 23mg of zinc in two highly absorbable forms: zinc citrate and zinc gluconate. Zinc is an essential mineral that supports immune system function by helping immune cells develop and function properly. Your body uses zinc for over 300 enzymatic reactions, including those critical for immune cell communication, antibody production, and maintaining the protective barriers that keep pathogens out. Unlike many zinc lozenges that have an unpleasant metallic taste, SageMD Defense lozenges taste great, making it easy to support your immune health daily.

● Contains zinc citrate

● Contains zinc gluconate

● Dual zinc forms for optimal absorption

● Great taste, no metallic aftertaste

● 23mg per serving

● Vegetarian friendly

● Support Immune System

● Support Enzymatic Functions

● Support Healthy Skin & Hair

● Support Wound Healing

● Support Healthy Sense of Taste and Smell

● Vegetarian friendly

Ingredient Information

Serving Size:

1 Lozenge

Servings per container:

60

Suggested Use

As a dietary supplement, take 1 lozenge in AM and 1 lozenge in PM, or as directed by your healthcare practitioner. Let dissolve in mouth.

Ingredients:

Zinc (as zinc citrate & zinc gluconate) 23mg
Stevia Leaf Extract

Other Ingredients:
xylitol, stearic acid, vegetable stearate, citric acid, honey powder, silica, natural lemon flavor

Most people know zinc is "good for immunity," but few understand exactly why. Here's the science:

ZINC AND IMMUNE CELL DEVELOPMENT:

Zinc is essential for the development and maturation of immune cells in your thymus gland and bone marrow. Without adequate zinc, your body can't produce enough T-cells, B-cells, and natural killer cells, the specialized immune cells that identify and destroy infected cells.

ZINC AND IMMUNE CELL FUNCTION:

Even after immune cells are produced, they need zinc to function. Zinc supports:

T-cell activation and proliferation
Antibody production by B-cells
Natural killer cell activity
Macrophage function (cells that engulf pathogens)
Proper immune cell signaling

ZINC AND PROTECTIVE BARRIERS:

Your skin and mucous membranes form the first line of defense against pathogens. Zinc helps maintain:

Skin barrier integrity (preventing pathogen entry)
Mucous membrane function in respiratory and digestive tracts
Normal wound healing when barriers are breached

ZINC AND INFLAMMATION:

Zinc helps regulate inflammatory response, supporting enough inflammation to fight infection without excessive inflammation that damages tissues.

THE DEFICIENCY PROBLEM:

It's estimated that 17-20% of the global population has inadequate zinc intake. Even marginal deficiency impairs immune function. Groups at highest risk include:

Vegetarians (phytates in plants inhibit zinc absorption)
Older adults (reduced absorption, increased needs)
People with digestive disorders (Crohn's, celiac, IBS)
Those taking acid-blocking medications
Pregnant and lactating women (increased requirements)

THE RESEARCH:

Studies show that zinc supplementation can support immune function in deficient individuals. Zinc's role in immune health is so well-established that it's one of the few minerals with clear evidence for immune support.

OPTIMAL INTAKE:

The RDA for zinc (8-11mg) prevents deficiency, but many experts suggest 15-30mg daily for optimal immune support, especially for those at risk of inadequate intake. SageMD Defense's 23mg dose falls in this optimal range.

Your immune system depends on zinc. Make sure you're getting enough.

Quality you can trust

Results from our Certificate of Analysis

Lot #: 00589622001
Expiration Date: 06/28

Label Claim Testing

Ingredient	Label	Result	Method
Zinc (as Zn Citrate & ZN Gluconate)	23mg /per serving	28.15mg /per serving	ICP-OES

Allergen Testing

Ingredient	Specification	Result	Method
Gluten (Allergen)	NMT 20 ppm	<4.0 ppm	ELISA
B-Lactoglobulin	LOQ 5.0 ppm	<5 ppm	ELISA
Casein	LOQ 2.5 ppm	<2.5 ppm	ELISA

Microbiological Contaminant Testing

Test	Specification	Result	Method
Total Aerobic Plate Count	<10^4 cfu/g	200 cfu/g	USP <61>
Total Yeast and Mold	<10^3 cfu/g	<10 cfu/g	USP <61>
Enterobacteriaceae	<10^2 cfu/g	<10 cfu/g	USP <62>
Escherichia coli	Absent	Absent	USP <62>
Salmonella sp.	Absent	Absent	USP <62>
Staphylococcus aureus	Absent	Absent	USP <62>
Pseudomonas aeruginosa	Absent	Absent	USP <62>

SageMD Defense

Standard Zinc

Contains zinc citrate

✓

Varies

Contains zinc gluconate

✓

Varies

Dual zinc forms for optimal absorption

✓

✗

Great taste, no metallic aftertaste

✓

✗

Lozenge format (easy, no water needed)

✓

✗

23mg per serving (optimal dose)

✓

Varies

Highly absorbable forms (~61% each)

✓

Varies

Vegetarian friendly

✓

Third-party tested

✓

Varies

More Zinc Related Resources

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Benefits of Zinc: Why This Essential Mineral Is Important for Your Health

When people think about essential nutrients, vitamins like vitamin C and vitamin D usually get most of the attention. But zinc is another nutrient your body depends on every single day.

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Frequently asked questions

The Recommended Dietary Allowance (RDA) for zinc is 8mg for adult women and 11mg for adult men. However, many people don't get adequate zinc from diet alone, especially vegetarians (plant-based diets contain phytates that inhibit zinc absorption) and older adults (reduced digestive absorption). SageMD Defense provides 23mg per lozenge (over 200% DV), which is well within safe limits and ensures optimal zinc status even if dietary intake is low.

Both forms have excellent absorption (approximately 61% each), but they have slightly different properties. Zinc citrate is known for superior taste characteristics and gentleness on the stomach. Zinc gluconate is well-studied, highly absorbable, and commonly used in zinc supplements. By combining both forms, you get the benefits of each – better taste from citrate and proven absorption from gluconate. This dual-form approach ensures optimal zinc uptake.

Unlike many zinc lozenges that have a bitter, metallic taste, SageMD Defense tastes great with no metallic aftertaste. We specifically chose zinc citrate and zinc gluconate because they have superior sensory properties compared to zinc acetate or zinc sulfate (which taste terrible). Our formulation masks any residual mineral flavor, resulting in a pleasant-tasting lozenge you'll actually want to take daily.

Take one lozenge daily. You can take it anytime – morning, afternoon, or evening. Allow the lozenge to dissolve slowly in your mouth for optimal absorption. While zinc is best absorbed on an empty stomach, if you experience any stomach upset, take it with food. Consistency is more important than exact timing – just take it at the same time each day.

No, 23mg is a safe and effective dose. The upper tolerable limit for zinc is 40mg per day for adults. At 23mg, you're well below this limit, leaving room for dietary zinc intake (from foods like meat, seafood, nuts, and whole grains). This dose is high enough to support immune function and correct marginal deficiency without risking excessive intake.

Yes, zinc supplementation can be taken long-term at appropriate doses. Many people benefit from ongoing zinc supplementation, especially those with increased needs (vegetarians, older adults, those with digestive conditions) or reduced absorption. At 23mg daily, you're within safe long-term intake levels. However, if you take zinc supplements long-term at high doses, consider periodic copper supplementation as well, since excessive zinc can reduce copper absorption over time.

Yes, zinc can be taken with most other supplements. It pairs well with vitamin C, which may enhance zinc absorption. However, high-dose calcium, iron, or copper supplements can interfere with zinc absorption, so space them apart by at least 2 hours if possible. Fiber supplements can also reduce zinc absorption, so take them separately. If you're taking a multivitamin that contains zinc, check the total zinc intake from all sources to avoid exceeding the upper limit of 40mg daily.

Zinc plays multiple critical roles in immune system function. It's required for the development and activation of T-lymphocytes (T-cells), which identify and destroy infected cells. Zinc supports the production of antibodies that neutralize pathogens. It helps maintain the integrity of skin and mucous membranes, which form your first line of defense against pathogens. Zinc also regulates inflammatory response and supports the function of natural killer cells and other immune cells. Without adequate zinc, immune function becomes compromised at multiple levels.

Mild zinc deficiency often goes unrecognized. Symptoms can include frequent minor infections, slow wound healing, hair loss, skin problems, loss of appetite, reduced sense of taste or smell, and fatigue. Severe deficiency (rare in developed countries) causes more serious symptoms. Blood tests for zinc are available but aren't always reliable indicators of zinc status. If you're in a high-risk group (vegetarian, older adult, digestive conditions, taking acid-blocking medications), zinc supplementation may be beneficial even without confirmed deficiency.

SageMD Defense is formulated for adults. Children have different zinc requirements based on age: 3mg for ages 1-3, 5mg for ages 4-8, 8mg for ages 9-13, and 11mg for boys or 9mg for girls ages 14-18. At 23mg, SageMD Defense provides too much zinc for most children and could approach or exceed their upper limits. Consult your pediatrician for appropriate zinc supplements and dosing for children.

Zinc is important during pregnancy and breastfeeding – pregnant women need 11mg daily and lactating women need 12mg daily. However, SageMD Defense provides 23mg, which exceeds these recommendations. While this amount is still within safe limits (the upper limit during pregnancy is 40mg), you should consult your healthcare provider before taking zinc supplements while pregnant or nursing. They can advise on appropriate zinc intake based on your individual needs and dietary zinc consumption.

Zinc citrate and zinc gluconate are generally well-tolerated and gentler on the stomach than zinc sulfate. However, some people experience mild nausea when taking zinc on an empty stomach, especially at doses above 20mg. If you experience stomach upset, take SageMD Defense with food. The lozenge format allows for gradual dissolution and absorption, which some people find easier to tolerate than swallowing a zinc tablet all at once.

Lozenges offer several advantages. They're convenient – no water needed, easy to take anywhere. They dissolve gradually, allowing for gentle absorption. For people who have difficulty swallowing pills, lozenges are ideal. The taste matters too – if your zinc supplement tastes terrible, you're less likely to take it consistently, and consistency is key to maintaining optimal zinc status.

Store in a cool, dry place away from direct sunlight and heat. Keep the bottle or blister pack tightly closed to protect from moisture. Don't store in bathrooms (humidity can affect lozenges). Keep out of reach of children – while zinc is essential, excessive intake can be harmful, and the pleasant taste might tempt children to take more than recommended.

At 23mg daily, side effects are rare. Some people may experience mild nausea if taken on an empty stomach – if this occurs, take with food. Very high doses of zinc (well above 23mg) taken long-term can cause copper deficiency, reduced immune function, and low HDL cholesterol. At the recommended dose of one lozenge daily, these effects are not a concern.

Yes! SageMD Defense is vegetarian friendly. In fact, vegetarians often need zinc supplementation because plant-based diets contain phytates (in grains, legumes, nuts, and seeds) that inhibit zinc absorption. Vegetarians may need up to 50% more zinc than omnivores to maintain adequate zinc status. SageMD Defense's highly absorbable forms help overcome the absorption challenges faced by those on plant-based diets.

Different zinc forms have different absorption rates and sensory properties. Zinc citrate and zinc gluconate are both highly absorbable (about 61% absorption each) and have good taste characteristics. Zinc picolinate and zinc glycinate (chelated forms) may have slightly better absorption in some studies. Zinc oxide is poorly absorbed (around 50%) and commonly used only because it's inexpensive. Zinc acetate and zinc sulfate absorb reasonably well but taste bitter and metallic. We chose zinc citrate and zinc gluconate for their combination of excellent absorption and pleasant taste.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.