supplement

Zinc

A fundamental mineral for cellular protection, immune defense, and maintaining healthy skin and hair.

€19,90 EUR

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Quantity

Free shipping from 39€
Delivery 48–72 h · Iberian Peninsula
Easy returns within 30 days

Targeted benefits

What does it help with

Immunity & Protection
Contributes to immune function and protects from oxidative stress.
Hair, Skin & Nails
Contributes to the maintenance of normal bones, hair, nails, and skin.
Cognitive function
Contributes to normal cognitive function.

Science-backed formula

Enzymatic support and cellular skin integrity.

Zinc is an essential trace mineral that acts as a mandatory helper for more than 300 internal enzymes regulating vital biochemical functions¹. Welleo delivers a highly bioavailable organic form—Zinc Citrate—engineered for superior absorption compared to harsh inorganic options². By interacting directly with cellular protein production, it backs normal immune cell signaling, natural defense responses, and the everyday structural strength of your skin and tissue barriers³ through clear metrics.

Key ingredients

Meet the ingredients

Zinc
24.9 mg (249% NRV)
Supports immune function, skin, hair and nail maintenance, and normal cognitive function.

Source

Chemical synthesis

Form

Zinc citrate

Nutrient	Per serving	% NRV
Zinc	24.9 mg	249%

NRV = Nutrient Reference Value.

How to Take It

Daily Dose
Take 1 capsule daily (delivering the precise active dose calibrated for your daily immune and cellular metrics).
Ideal Timing
Take it in the morning, either 1 hour before breakfast or 2 hours after, to ensure maximum absorption free from food interference.
Crucial Pairings
Take strictly with water. Avoid taking it at the exact same time as high-dose iron or calcium supplements, or foods very high in fiber (like whole grains), as they can block mineral uptake².
Routine Consistency
Be consistent. Balancing your zinc-dependent enzyme systems and baseline skin metrics builds over 4–6 weeks of regular daily use.

Formula quality

Why choose this supplement?

Organic Salt Bioavailability
Uses a highly soluble citrate form to optimize zinc levels in the body without causing stomach irritation².
Barrier & System Support
Directly assists the baseline processes that maintain your immune cell health and skin architecture¹,³.
Clean Formulation
Prepared within a transparent capsule shell with zero artificial colors, synthetic dyes, or titanium dioxide.

Transparency

Questions before you start

Why does the specific chemical form of Zinc matter?

Inorganic zinc forms, such as zinc sulfate or zinc oxide, have lower absorption rates and frequently cause stomach irritation, nausea, or a metallic taste. Welleo uses Zinc Citrate, an organic salt structure that dissolves easily in your digestive tract². This allows your system to process and absorb the mineral efficiently via dedicated transport channels, achieving optimal utility.

How does Zinc support your body's defenses and skin?

Zinc doesn’t act like a quick fix; it is a fundamental building block. Your body requires a steady supply of zinc to properly develop and activate key immune cells, such as T-lymphocytes¹. Additionally, zinc acts as a vital stabilizer for cell walls and is an essential component for the proteins required for continuous tissue repair and maintaining healthy outer skin boundaries³.

Are there any safety limits or contraindications?

Yes. More information means smarter decisions. Chronic over-supplementation of zinc can interfere with the body's absorption of copper, potentially leading to copper deficiency. Welleo's serving is precisely calibrated to be safe and effective. However, if you are taking prescription antibiotics (like tetracyclines or quinolones), take your zinc supplement at least 2 hours apart, as minerals can bind to these medications and reduce their clinical efficacy. Do not exceed the recommended daily dose.

Scientific evidence

Studies & Evidence

6 studies cited

1. Zinc Mechanisms on Immune Cell Function.
Prasad, A. S.
View on PubMed ↗
2008
Zinc Citrate Bioavailability vs. Zinc Oxide Study.
Wegmüller, R., et al.
View on PubMed ↗
2014
3.The essential toxin: impact of zinc on human health.
Plum, L. M., et al.
View on PubMed ↗
2010
4. Zinc deficiency associated with hypothyroidism: An overlooked cause of severe alopecia
Binitha et al.
View on PubMed ↗
2013
5. Effect of a Hydrolyzed Collagen, Vitamin, and Zinc Containing Nutritional Supplement on Telogen Effluvium
Arias et al.
View on PubMed ↗
2025
6. Hair Loss and Zinc Deficiency: A Cross-Sectional Study
Liran et al.
View on PubMed ↗
2025

Pairs with test

Pairs perfectly with a test

Your supplement works best when matched to your actual levels. Tests are available at pharmacies and healthcare providers — get a baseline, then use data to guide your plan.

Baseline first
Measure your current levels at a pharmacy or your doctor before supplementing.
Smarter dosing
Align intake with real markers, not guesswork.
Track progress
Retest to confirm your protocol is working.

Coming soon · The Welleo App connects your test results, supplement plan, and follow-up in one place.