This glossary defines 12 terms that appear across caffeine-pouch product pages and guides. Each definition includes what the term tells you, what it does not prove, and where to go next for a deeper answer.
1. Caffeine pouch
A caffeine pouch is a small oral pouch that contains a stated amount of caffeine. It is placed between the upper lip and gum, then removed and discarded after use. The term describes the format and the presence of caffeine; it does not by itself tell you the dose, nicotine status, sugar status, or other ingredients.
Start with what caffeine pouches are and how they work.
2. Oral pouch
Oral pouch is the broader format category. A pouch can contain caffeine, nicotine, non-caffeinated ingredients, or another formula. Similar appearance does not mean similar contents. Always read the product name, active ingredients, directions, and warnings.
3. Caffeine per pouch
Caffeine per pouch is the milligram amount in one pouch. It is the most important dose number for comparing products and counting total daily caffeine. Do not substitute words such as “strong,” “energy,” or “made with guarana” for this number.
One Kryze pouch contains 50mg. The 50mg caffeine guide explains why the same amount can feel different from person to person.
4. Caffeine source
Caffeine source identifies where the caffeine comes from, such as direct caffeine or a botanical extract. It is separate from the final caffeine dose. A source story can add traceability, but consumers still need the milligrams per pouch.
5. Standardized guarana extract
A standardized guarana extract is processed to meet a stated concentration specification for a constituent such as caffeine. If an extract is standardized to 22% caffeine, multiplying the extract amount by 0.22 estimates the caffeine supplied by that extract.
Kryze uses 228mg of Nexira guarana extract standardized to at least 22% caffeine and labels the result as 50mg caffeine. Read the worked calculation in the guarana caffeine-content guide.
6. Active ingredient
An active ingredient is an ingredient highlighted as part of the product’s functional formula. A name on a label tells you the ingredient is present; an individual amount tells you how much is present. Neither fact alone proves a finished-product benefit.
The caffeine pouch ingredient guide separates active formula facts from flavor and pouch-base ingredients.
7. Nootropic pouch
A nootropic pouch is an oral pouch marketed around ingredients associated with mental-performance or everyday-performance positioning. It may contain caffeine or be caffeine-free. “Nootropic” is a category term, not proof of clinical effectiveness, guaranteed focus, or FDA approval.
Read what nootropic pouches are before comparing formulas.
8. Proprietary blend vs. disclosed amount
A proprietary blend may provide a combined weight while leaving individual ingredient amounts unclear. A disclosed amount lists the milligrams of each highlighted ingredient separately. Individual disclosure makes products easier to compare, but it is not the same as finished-product clinical substantiation.
9. Nicotine-free and tobacco-free
Nicotine-free means the product does not contain nicotine. Tobacco-free means it does not contain tobacco. These are related but separate statements. Neither means caffeine-free, stimulant-free, risk-free, or suitable as a smoking-cessation product.
Use the nicotine-free caffeine-pouch label guide to check the rest of the label.
10. Sugar-free vs. unsweetened
Sugar-free does not necessarily mean unsweetened. A sugar-free product may use sugar alcohols or other sweeteners. Kryze is sugar-free and its flavor system includes maltitol, sucralose, and steviol glycosides, so “contains no sweeteners” would be inaccurate.
11. Raw-material report vs. finished-product COA
A raw-material analysis report documents results for an identified ingredient batch. A finished-product certificate of analysis (COA) reports the tests shown for an identified finished batch. The first should not be presented as the second.
Kryze has a documented Nexira raw-material report for the guarana ingredient. No public finished-product COA was found in the reviewed Kryze materials. That limitation matters when describing what the evidence proves.
12. Item price vs. delivered price
Item price per pouch is the item subtotal divided by pouch count. Delivered price per pouch includes discounts, shipping, and tax before dividing by pouch count. A low can price does not automatically create the lowest delivered price.
Kryze lists one 15-pouch can for $5.99, about $0.40 per pouch, and seven cans of one flavor for $34.99, about $0.33 per pouch, before shipping and tax. Use the caffeine pouch cost guide for the full calculation.
How Kryze translates the glossary into one label
| Term | Kryze fact |
|---|---|
| Format | Nootropic caffeine pouch |
| Caffeine per pouch | 50mg |
| Caffeine source | 228mg standardized guarana extract |
| Additional active amounts | 40mg Alpha-GPC, 40mg L-Tyrosine, 40mg L-Theanine, 20mg CoQ10 |
| Nicotine / tobacco | None |
| Sugar | Sugar-free; contains sweeteners |
| Pouch count | 15 per can |
| Evidence boundary | Raw guarana ingredient report; no public finished-product COA found |
These facts make the product easy to evaluate. They do not establish a guaranteed focus, cognition, productivity, onset, or absorption result.
Use the right page for your next question
- Comparing caffeine formats? Read caffeine pouches vs. coffee.
- Choosing between products? Use the buyer’s checklist.
- Planning for work or travel? Read the work and long-shift guide.
- Checking the Kryze product itself? Open the Kryze caffeine pouch FAQ.
- Ready to see the live choices? Compare the Kryze flavors and pack options.
Kryze’s regular free-standard-shipping threshold is $50. While the current promotion is active, eligible $34.99 seven-can orders receive free standard shipping in the contiguous United States and Washington, D.C. when the available standard rate is $11 or less. The promotion has no scheduled end date and is available only while active; checkout confirms final eligibility.
Sources
- FDA: Spilling the Beans — How Much Caffeine Is Too Much?
- FDA: Is It Really “FDA Approved”?
- FTC: Health Products Compliance Guidance
- Nexira: Guarana extract
- Kryze formula sheet, current storefront pricing, shipping policy, and Nexira raw-material analysis report reviewed August 27, 2026