Supplement Scholar
Compound

Wheatgrass

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Wheatgrass. Young wheat shoots.

How it works. Chlorophyll, vitamins.

What the research supports. 1 graded claims. Strongest: Antioxidant (moderate).

How much to take. Typical dose: 3–9 g.

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

Stacking. Pairs well with A high-quality multivitamin, Omega-3 (EPA/DHA).

Common forms. Available as Capsule or softgel, Powder, Sublingual or buccal, Liposomal liquid.

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

Community. Experiences from people who have tried Wheatgrass. Anecdotes are not medical advice.

Wheatgrass. Young wheat shoots.

Key compound: chlorophyll aC55H72MgN4O5 · 893.5 g/mol

What it is

Young wheat shoots.

Food sources

Endogenously produced or biosynthesized moleculeStandardized pharmaceutical- or food-grade supplementCombined with cofactors that improve absorption or activity

Goals

General Wellness

How it works

Chlorophyll, vitamins.

Pathways

  • Chlorophyll, vitamins

Effects

  • +Antioxidant supports

What the research supports

Antioxidantmoderate

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
3–9 g
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith a meal containing fat for fat-soluble compounds; otherwise either.
Best formMost evidence is based on the capsule or softgel form.
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Side effects & interactions

Common side effects

  • Wheat allergy

Medication interactions

Prescription medications (general)minor

Always disclose Wheatgrass 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

  • A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
  • Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.

Common forms

  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Key studies

8 studies cited in total.

PubMed: Wheatgrass — Antioxidant ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Wheatgrass and "Antioxidant". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Wheatgrass — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Wheatgrass and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Wheatgrass — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Wheatgrass and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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