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Every ZMZM Labs product is built on a non-negotiable standard:

  • Halal-verified at the source. No pork derivatives, no alcohol-based solvents, no haram-source gelatin or stearates.
  • Halal standard, documented openly on the formula and the supply chain — verified in our own lab, not bought as a seal.
  • Wudu-safe skincare uses no occlusive films that block water from reaching the skin during ablution.
  • Third-party lab tested for heavy metals, microbials, and label accuracy on every batch.
  • No fillers we wouldn't take ourselves — no magnesium stearate, titanium dioxide, talc, or industrial binders.

Read the full standards at halal-standards.

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the evidence

Provides caffeine and L-theanine to support calm, focused attention

Clinically studied at Whole matcha 2 g/day (attention RCTs); isolated L-theanine 100–400 mg · this product delivers 1.5 g matcha (~40 mg caffeine) per serving (within) · small RCTs

Do NOT borrow isolated-L-theanine doses — 1.5 g matcha delivers far less than the 100–400 mg studied. No memory/broad-cognition, anxiety, or sleep claims. Disclose caffeine. Claim is matrix-based and soft.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Halal Compliance & Sourcing

How we verify halal, what we test for, and the questions journalists ask.
When should I take this? Plus

Take in the prayer window suggested on this product page for optimal absorption. Pre-dawn (Fajr) on an empty stomach for energy + clarity formulas; with the largest meal (Dhuhr) for fat-soluble nutrients; before bed (Isha) for recovery + sleep.

Is the capsule actually halal? Plus

Yes — independently halal vegetable capsule (HPMC). No gelatin, no animal byproducts, no alcohol-based binders. Certificate of Analysis available on request.

Why does it cost more than drugstore brands? Plus

Most drugstore supplements use cheap fillers (magnesium stearate, titanium dioxide), under-dose actives, and skip third-party testing. We don't. The difference is in what you're not paying for.

How long until I notice results? Plus

Most customers report subtle changes within 2-3 weeks; meaningful changes within 6-8 weeks. Supplements support — they don't override.

Can I cancel my subscription anytime? Plus

Yes. One click in your account. Skip, pause for any number of months, or cancel — no questions, no friction.

Is this third-party tested? Plus

Yes, every batch. Test reports (COAs) are publicly available. We test for heavy metals (lead, mercury, arsenic, cadmium), microbial contamination, and active ingredient potency.

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