REV Gum vs Neuro Gum: Which Caffeine Gum Is Right for You?
REV and Neuro are the two caffeine gums you'll find most often on US shelves. They're built for different jobs. Here's the honest comparison — we make REV, and every number below comes from each brand's own product page.
The one-line version: REV is a caffeine gum. Neuro is a nootropic gum that contains caffeine. If you want a fast, coffee-strength hit from one piece, REV. If you want a low dose blended with L-theanine for a mellower feel, Neuro.
| REV Energy Extra Strength | REV Energy Performance | Neuro Energy & Focus | |
|---|---|---|---|
| Caffeine per piece | 100 mg | 60 mg | 40 mg |
| Pieces to equal one espresso (~65 mg) | <1 | 1 | ~1.5 |
| Other actives | none | none | 60 mg L-theanine, vitamin B6 (41% DV), vitamin B12 (100% DV) |
| Sugar | 0 g | 0 g | 0 g |
| Pack | 12 × 6 = 72 pieces | 72 pieces | 54 or 90 pieces |
| Price (brand site) | $38.00 | $35.98 | $24.99 (54 pc) |
| Cost per piece | $0.53 | $0.50 | $0.46 |
| Cost per 100 mg caffeine | $0.53 | $0.83 | $1.16 |
| Flavors | Spearmint, Polar Mint | Spearmint, Polar Mint | Peppermint, Cinnamon, Spearmint |
| Amazon 5-star share (Sept 2026) | 82% (600 ratings, XS Spearmint) | 86% (176, Performance Spearmint) | 63% (3,270 ratings, Energy & Focus 90 ct) |
| Amazon rating (Sept 2026) | 4.6★ (600 ratings, XS Spearmint) | 4.7★ (176, Performance Spearmint) | 4.1★ (3,270 ratings, Energy & Focus 90 ct) |
| Founded / HQ | 2018, Austin, TX | 2015; HQ Las Vegas, NV | |
| Where to buy | Walmart (~4,100 stores), Kroger, CVS, Walgreens, Circle K, Pilot Flying J, Love's, Buc-ee's, Scheels, Academy, Amazon | Walmart, CVS, Whole Foods, Costco, Amazon, TikTok Shop |
Caffeine: 100 mg vs 40 mg
This is the real difference. One REV Extra Strength piece delivers 2.5× the caffeine of one Neuro piece. Neuro's own extra-strength version reaches 100 mg, but the flagship green pack most people buy is 40 mg. If you've tried caffeine gum and "didn't feel anything," dose is usually why.
Ingredients: caffeine only vs a nootropic blend
REV contains caffeine and nothing else active — no L-theanine, no B-vitamins, no taurine. You know exactly what you're getting and can dose it like coffee. Neuro adds 60 mg of L-theanine and B-vitamins; L-theanine is well studied for taking the edge off caffeine, and some people prefer that. It's a preference, not a flaw either way.
Price: REV costs less per milligram
Per piece, Neuro is a little cheaper. Per 100 mg of caffeine — the number that matters if you're buying gum for the caffeine — REV Extra Strength is less than half the cost.
Who each one is for
- REV: runners, cyclists, lifters, drivers, night-shift workers, students on deadline — anyone replacing a coffee or an energy drink. Also the electrolyte line (caffeine-free) for hydration.
- Neuro: people who want a light, steady lift with a calming component, or who are caffeine-sensitive.
Where to buy
REV is on shelf at roughly 4,100 Walmart stores and 40+ other chains including Kroger, CVS, Walgreens, Circle K, Pilot Flying J, Love's, and Buc-ee's, plus Amazon and chewrevgum.com. Neuro is at Walmart, CVS, Whole Foods, Costco, Amazon, and TikTok Shop.
FAQ
Is REV Gum stronger than Neuro Gum?
Yes. REV Extra Strength has 100 mg of caffeine per piece; Neuro's standard gum has 40 mg. Neuro's extra-strength version also has 100 mg.
Does REV Gum have L-theanine?
No. REV is caffeine only.
Which is cheaper, REV or Neuro?
Per piece Neuro is slightly cheaper; per milligram of caffeine REV Extra Strength costs about half as much.
Can I buy REV Gum at Walmart?
Yes — REV is in about 4,100 Walmart stores nationwide.
See also: Every caffeine gum ranked · The science
Figures from chewrevgum.com, neurogum.com and Amazon.com, Sept 1–2, 2026.
What reviewers say
Star ratings are the closest thing to a taste test at scale. Neuro has about five times as many Amazon ratings as REV. REV has the higher average and a much larger share of five-star ratings on both of its Spearmint listings.
| Listing (Amazon, Sept 4, 2026) | Rating | Ratings | 5-star | 1-star |
|---|---|---|---|---|
| REV Energy Extra Strength, Spearmint (100 mg) | 4.6 | 600 | 82% | 5% |
| REV Energy Performance, Spearmint (60 mg) | 4.7 | 176 | 86% | 4% |
| Neuro Energy & Focus Gum (40 mg) | 4.1 | 3,270 | 63% | 12% |
Review text from REV customers is mostly about two things: that it works, and that it tastes like regular mint gum rather than a supplement.
- "It tastes great and actually works better than coffee." (verified review, chewrevgum.com)
- "I really like this gum! It tastes good and does a great job of energizing me." (verified review, chewrevgum.com)
- "Has great taste and works for a little extra energy." (verified purchase, Amazon, REV Performance)
- "Love the flavor." / "Big flavor." (verified reviews, chewrevgum.com)
Numbers read live from Amazon on Sept 4, 2026 and will move. We will update this table when they do.