87.3/100Our Score
#1 of 1 in its comparison group
Value (price per oz)reference product — only one in its category, so it sets the bar
30.0/30
Amazon rating4.3★ · 373 ratings
17.3/20
Amazon Best Sellers Rankreference product — only one in its category, so it sets the bar
10.0/10
CertificationVegan, Non-GMO
20.0/20
Caffeine declared220 mg per serving
10.0/10
Direct Salesold by an unrelated third-party reseller
0.0/10
One index — value, Amazon rating, Best Sellers Rank, certification, declared caffeine and direct sale — replaces separate price/stars callouts. See how it's calculated; it's not an independent lab test.
Powder · Organic
Micro Ingredients Organic Guarana Powder, 8 oz
Micro Ingredients
$21.99
captured 2026-09-14 · price is a snapshot, confirm on Amazon
| Format | Powder |
|---|---|
| Net weight | 227 g |
| Servings per package | — |
| Caffeine per serving | 220 mg |
| Origin | Brazil |
| Certifications | USDA Organic, Non-GMO, Vegan |
| Ingredients | 100% organic guarana seed powder |
| Steep time | — |
| Water temperature | — |
Amazon Best Sellers Rank
Best Sellers Rank: #38,724 in Health & Household (See Top 100 in Health & Household)
Sales rank is shown for context only — it never affects Our Score. Checked 2026-09-20.
Pros
- 220mg disclosed caffeine per serving — the highest of any specimen in this entire catalog, guayusa included
- Vegan and Non-GMO, sourced from Brazil
- 4.3★ across 373 ratings
Cons
- Much more concentrated than guayusa — start with a smaller dose
- Highest price per ounce of the powder-format specimens
Ideal for: Someone who wants the strongest natural caffeine hit in this catalog, in a mix-in powder.
373 ratings averaging 4.3★ — reviewers confirm a strong, long-lasting energy effect.
Full profile — added and verified directly on the live Amazon listing 2026-09-14.