Supplement Scholar
Mineral

Zinc Bisglycinate (High-Bio)

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Zinc Bisglycinate (High-Bio). Chelated zinc with superior absorption and tolerability.

How it works. Glycine chelate bypasses competition with calcium and iron in the gut.

What the research supports. 1 graded claims. Strongest: Higher serum zinc rise than zinc gluconate (moderate).

How much to take. Typical dose: 15–30 mg elemental.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Vitamin D3 + K2, Zinc, Collagen peptides.

Common forms. Available as Chelated form (glycinate, bisglycinate, citrate, malate), Inorganic salt (oxide, sulfate, chloride), Liquid ionic solution, Topical or transdermal preparation.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Zinc Bisglycinate (High-Bio). Anecdotes are not medical advice.

Zinc Bisglycinate (High-Bio). Chelated zinc with superior absorption and tolerability.

Molecular structureC4H8N2O4Zn · 213.5 g/mol

What it is

Chelated zinc with superior absorption and tolerability.

Food sources

Whole foods (leafy greens, legumes, nuts, seeds, seafood, animal proteins)Fortified foods such as cereals, breads, plant milks, and table saltMineral supplements as chelates, citrates, glycinates, or inorganic salts

Goals

Immune FunctionSkin, Hair & NailsGeneral Wellness

How it works

Glycine chelate bypasses competition with calcium and iron in the gut.

Pathways

  • Glycine chelate bypasses competition with calcium
  • iron in the gut

Effects

  • +Higher serum zinc rise than zinc gluconate supports

What the research supports

Higher serum zinc rise than zinc gluconatemoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
15–30 mg elemental
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith food
Best formMost evidence is based on the chelated form (glycinate, bisglycinate, citrate, malate) form.
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Side effects & interactions

Common side effects

  • Nausea (less than other forms)

Medication interactions

Prescription medications (general)minor

Always disclose Zinc Bisglycinate (High-Bio) use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Vitamin D3 + K2Foundational immune modulation.
  • ZincRequired cofactor for innate and adaptive immune function.
  • Collagen peptidesProvides amino acid substrate for connective tissue synthesis.

Common forms

  • Chelated form (glycinate, bisglycinate, citrate, malate)
  • Inorganic salt (oxide, sulfate, chloride)
  • Liquid ionic solution
  • Topical or transdermal preparation

Key studies

8 studies cited in total.

PubMed: Zinc Bisglycinate (High-Bio) — Higher serum zinc rise than zinc gluconate ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Zinc Bisglycinate (High-Bio) and "Higher serum zinc rise than zinc gluconate". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Zinc Bisglycinate (High-Bio) — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Zinc Bisglycinate (High-Bio) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Zinc Bisglycinate (High-Bio) — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Zinc Bisglycinate (High-Bio) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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