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Zinc

Guides and comparisons Multivitamins: how to compare daily vitamin & mineral formulas

Compare elemental zinc amounts per portion across chelated forms such as zinc bisglycinate and zinc picolinate. The compound weight on the front label differs from the elemental zinc provided; check the supplement facts panel for declared active mineral content and capsule count. Delivery estimates and checkout VAT follow the same store-wide rules as the rest of the catalogue.

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Portion prices are calculated from the net contents. Portion sizes differ between products; this is not a dosing recommendation. Read the full ingredients and directions on the product label.

Price per 15 mg elemental zinc = portion price ÷ declared elemental zinc per portion (mg) × 15.

Zinc Glycinate - 120 softgels NOW Foods Zinc Glycinate - 120 softgels High Absorption Zinc Bisglycinate, 50mg - 90 vcaps Doctor's Best High Absorption Zinc Bisglycinate, 50mg - 90 vcaps Zinc Picolinate Body Preferred Form, 22mg - 60 caps Swanson Zinc Picolinate Body Preferred Form, 22mg - 60 caps Albion Zinc, 30mg - 90 caps Swanson Albion Zinc, 30mg - 90 caps
Pack size 120 capsules 90 capsules 60 capsules 90 capsules
Main ingredients Zinc bisglycinate chelate Zinc bisglycinate chelate Zinc picolinate Zinc bisglycinate chelate
Label portion 1 capsules 1 capsules 1 capsules 1 capsules
Declared elemental zinc per portion 30 mg 50 mg 22 mg 30 mg
Pack price €16.99 €15.99 €5.99 €8.99
Price per portion €0.14 €0.18 €0.10 €0.10
Price per 15 mg elemental zinc €0.07 €0.05 €0.07 €0.05
Allergen information Contains: SOY. Check the full label. See the manufacturer’s full allergen statement. See the manufacturer’s full allergen statement. See the manufacturer’s full allergen statement.
Certifications TRAACS® GMP UL Certified TRAACS® GMP Non-GMO GMP —
Label information Label information Label information Label information Label information

Authorised EU Health Claim (HC-238 • Reg. (EU) 432/2012)

“Zinc contributes to the normal function of the immune system”

Conditions of use: The claim may be used only for food which is at least a source of zinc as referred to in the claim SOURCE OF [NAME OF VITAMIN/S] AND/OR [NAME OF MINERAL/S] as listed in the Annex to Regulation (EC) No 1924/2006.

A varied, balanced diet and a healthy lifestyle are important.

Prices include VAT for Ireland. Courier delivery: €6.99; free from €65.00. Estimated delivery: 2–4 working days.

Product facts checked: 2026-10-28.

Frequently asked questions

Which form of zinc is absorbed best?

Organic and chelated forms such as zinc picolinate, zinc bisglycinate, and zinc citrate provide the highest bioavailability. In these forms, zinc is bound to amino acids or organic acids, allowing it to pass smoothly through the intestinal wall without gastric discomfort. In contrast, inorganic forms like zinc oxide offer lower absorption rates and more frequently cause nausea on an empty stomach.

When is the best time to take zinc and should it be taken with food?

Zinc is best taken with or immediately after a balanced meal (such as lunch or dinner) to prevent nausea or stomach irritation. It is advisable not to take zinc simultaneously with high-dose calcium or iron supplements, as these minerals compete for the same absorption pathways.

Why is zinc important for athletes and active individuals?

Intense physical training and heavy sweating deplete essential minerals from the body. Zinc contributes to normal protein synthesis. Zinc contributes to the maintenance of normal testosterone levels in the blood. Zinc contributes to the normal function of the immune system. Zinc has a role in the process of cell division.