Heapwell Superfoods vs Jade Leaf Matcha: 2026 Comparison
Heapwell Superfoods sources from Japan while Jade Leaf sources from Kagoshima and Uji, Japan, giving each brand a distinct terroir and flavor profile.
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Tie / indeterminate
Only Jade Leaf has a published price ($0.45/g). Cannot compare.
Testing transparency
Jade Leaf
Jade Leaf is Tier 2 vs Unrated for Heapwell Superfoods. Lower tier number means more disclosure.
Published lead level
Tie / indeterminate
Neither brand has published a numeric lead value. Cannot compare.
Origin
Tie / indeterminate
One or both brands have not publicly disclosed their leaf origin region.
Organic certification
Jade Leaf
Jade Leaf holds ORGANIC certification. Heapwell Superfoods does not have a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Heapwell Superfoods | Jade Leaf |
|---|---|---|
| Origin | Japan | Kagoshima and Uji, Japan |
| Grade | Premium | Ceremonial |
| Price per gram | Not available | $0.45/g |
| Transparency tier | -- | Tier 2 |
| Publishes numeric COA | No | No |
| Third-party tested | No | YesBetter |
| Organic certification | None | ORGANIC |
| Lead (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Cadmium (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Arsenic (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Mercury (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Pesticide tested | No | No |
| Last verified | date unknown | June 21, 2026 |
Origin
Grade
Price per gram
Transparency tier
Publishes numeric COA
Third-party tested
Organic certification
Lead (published)
Cadmium (published)
Arsenic (published)
Mercury (published)
Pesticide tested
Last verified
Heavy Metals and Safety Disclosure
Neither Heapwell Superfoods nor Jade Leaf has published numeric heavy metal values as of the last verification dates (date unknown and June 21, 2026 respectively). Without published ppb values, independent verification is not possible.
| Metal | Heapwell Superfoods | Jade Leaf |
|---|---|---|
| Lead | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Cadmium | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Arsenic | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
| Mercury | Not publicly published (checked date unknown) | Not publicly published (checked June 21, 2026) |
Source: brand-published COAs and independent test results. Values are from specific batches and dates. Absence of published data does not indicate safety or danger. Last verified: Heapwell Superfoods date unknown, Jade Leaf June 21, 2026.
Price Comparison
Heapwell Superfoods does not have a published price per gram. Jade Leaf is priced at $0.45/g (as of 2026-06).
Detailed Analysis
Testing Transparency
No public testing statement has been found for Heapwell Superfoods as of the last verification date. Jade Leaf states that it tests its products but has not published numeric results publicly.
Origin and Sourcing
Heapwell Superfoods sources from Japan and Jade Leaf sources from Kagoshima and Uji, Japan. Different growing regions produce distinct flavor profiles: Uji matcha tends toward sweet umami, Kagoshima toward fresh and grassy, and Yame toward rich and complex. Neither region is objectively superior.
Which Should You Buy?
If testing transparency is your priority: Jade Leaf (Tier 2) discloses more than Heapwell Superfoods (Unrated). If organic certification matters to you: Jade Leaf holds ORGANIC certification. Heapwell Superfoods does not have a publicly confirmed organic certification.
Frequently Asked Questions
What is the price of Heapwell Superfoods vs Jade Leaf?
Jade Leaf is priced at $0.45/g. Heapwell Superfoods does not have a published price per gram available.
Does Heapwell Superfoods publish lab results?
No public testing statement or COA has been found for Heapwell Superfoods as of date unknown.
Does Jade Leaf publish lab results?
Jade Leaf states that it tests its products but has not published numeric results publicly as of June 21, 2026.
Which is third-party tested: Heapwell Superfoods or Jade Leaf?
Jade Leaf is third-party tested. Heapwell Superfoods does not have a confirmed third-party testing status as of the last verification date.
Is Heapwell Superfoods or Jade Leaf organic?
Jade Leaf holds ORGANIC certification. Heapwell Superfoods does not have a publicly confirmed organic certification as of the last verification date.
Related comparisons
All data in this comparison is sourced from publicly available COAs, brand websites, and independent test results. Every safety data point carries its source and last-verified date. Steady Matcha does not conduct or claim ownership of third-party test results for other brands. Brand information changes: verify current status before purchasing.