Benefits
Premium-Grade Zinc Picolinate
Zinmax is Nutrition 21's specifically standardized zinc picolinate form — among the highest-bioavailability zinc supplement forms.
Superior Absorption
Zinc picolinate has documented superior absorption vs zinc sulfate, zinc gluconate, zinc oxide — the picolinate carrier enhances cellular uptake.
Immune Support
Zinc is foundational for immune function — supports innate immunity, T-cell function, antioxidant defense.
Zinc Deficiency Replacement
Effective form for replacing zinc deficiency, particularly common in vegetarians/vegans, elderly, GI disorders.
Nutrition 21 Branded Form
Distinguishes from generic zinc picolinate via Nutrition 21's manufacturing standards and CertainT traceability.
Featured in Functional Beverages
Used in formulations like Dual Boost Focus & Immunity beverage demonstrating versatility.
Mechanism of action
Picolinate Carrier Absorption
Picolinic acid (tryptophan metabolite) enhances zinc absorption across intestinal epithelium via specific transport mechanism.
Zinc Enzyme Cofactor
Zinc is cofactor for 300+ enzymes including those in DNA synthesis, immune function, antioxidant defense (superoxide dismutase).
Immune Cell Function
Zinc essential for T-cell function, NK cell activity, neutrophil function.
Antioxidant Defense
Component of superoxide dismutase (SOD) — major intracellular antioxidant enzyme.
Clinical trials
Multiple zinc picolinate absorption studies vs other zinc forms.
Various populations.
Zinc picolinate generally superior absorption profile vs sulfate, gluconate, oxide forms.
Multiple zinc supplementation trials for immune function.
Various populations including immune-compromised.
Established zinc role in immunity; deficiency replacement significantly improves immune markers.