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
Brand-site rating 4.76★ (1,299 reviews, all REV products) 4.8★ (5,368 reviews on PDP)
Amazon rating (Sept 2026) 4.6★ (597 ratings, XS Spearmint) 4.7★ (176, Performance Spearmint) 4.1★ (3,265 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.