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Harder late reps. Fresher legs. Ships direct.

RED LINE GEL

Push past the burn.

Hold hard efforts longer. More power in late reps and final sprints.

No stimulants. No steroids.

  • +156 W peak power in a sprint (Beaven et al., 2025)
  • “I can push harder and keep producing at a high level for longer.” — Skye Edwards, performance coach*

First bottle: full refund within 30 days if you're not satisfied, and you keep the bottle. See the manufacturer's policy.

Ships direct from the manufacturer. Use it next session.

Red Line Gel white pump bottle with navy and red label
  • +156 W

    Sprint 7

  • +103 W

    Sprint 4

  • +101 W

    Sprint 2

Peak sprint power vs placebo. Rugby sevens, triple-blind, peer-reviewed (Beaven et al., 2025).

How it was tested

  • Topical
  • Nothing to swallow
  • Fast-drying
  • No sticky residue
  • Patented formula
  • Carnosine + magnesium sulfate

What carnosine does for you

Hard efforts pile up acid (hydrogen ions). That burn drags your power down. Carnosine is the buffer your muscles already store. More buffering lets you hold hard efforts longer. Swallowing it fails. An enzyme in your blood breaks it down. Rub it on your skin instead.

  • Buffers the burn

    Carnosine buffers the acid your muscles already store.

  • No loading phase

    The study saw the effect the same day.

  • Rub on 40 minutes before

    That's the exact timing the study used.

Beaven et al., 2025, J Int Soc Sports Nutr.

Skip stimulants, steroids, and residue.

  • No

    Stimulants

    No caffeine kick and no crash.

  • No

    Steroids

    No steroids. Nothing hormonal.

  • No

    Greasy residue

    Quick-drying. Pull your kit straight on.

  • No

    Pills to swallow

    It goes on your skin, right where you need it.

  • 40+

    patents worldwide

    US Patent 10,973,868

  • 10+

    years in development

  • First-bottle

    refund guarantee

Hold more peak power. Tested on rugby sevens.

7 players, 1,452 international caps. Triple-blind crossover against placebo. 10 mL rubbed on 40 minutes before 12 cycle sprints.

  • +156 W

    peak power, Sprint 7 (1426 vs 1270 W)

  • +103 W

    Sprint 4 (1347 vs 1244 W)

  • +101 W

    Sprint 2 (1433 vs 1332 W)

Peak sprint power versus placeboCarnosine gel versus placebo, peak sprint power in watts. The bars are the carnosine gel advantage: Sprint 2 plus 101 watts, Sprint 4 plus 103 watts, Sprint 7 plus 156 watts. Placebo is the baseline at zero extra watts.050100150+101 WSprint 2+103 WSprint 4+156 WSprint 7
Carnosine gelPlaceboCarnosine gel / Placebo · peak sprint power in watts

Carnosine gel advantage over placebo, peak sprint power in watts. Sprint 2, plus 101 watts. Sprint 4, plus 103 watts. Sprint 7, plus 156 watts.

Peak power improved. Average power and heart rate did not differ.

Read the study

Hold pace, power, and the next session.

  • Endurance

    Helps you hold pace longer.

    Running, cycling, triathlon, rowing, swimming, rucking, long intervals.

    When to apply: about 45 minutes before you start.

    Get Red Line Gel
  • Power & Speed

    Supports repeat explosive efforts.

    Sprinting, jumping, field and court sports, combat sports, CrossFit-style efforts.

    When to apply: before warmup, on the muscles you are about to use.

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  • Strength Training

    Supports more quality reps before the burn shuts you down.

    Heavy sets, higher-rep sets, supersets.

    When to apply: up to 10 pumps before the session.

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  • Cramps

    Supports fewer muscle cramps during long or hot sessions.

    When to apply: about 45 minutes before a long or hot session.

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  • Soreness & Recovery

    Supports less post-workout soreness for the next session.

    When to apply: re-apply after training, as needed.

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  • Game Day & Training Day

    Apply before warmup and top up mid-session.

    When to apply: before warmup, then top up mid-session.

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Order

Harder late reps. Fresher legs. Faster recovery.

Go harder. Last longer.

“Red Line helps me go harder for longer. In my own testing, I’ve run 2–7% faster, sustained fast intervals about 17% longer, and lifted 17–27% heavier in comparable workouts, all while experiencing dramatically less muscle burn. I can push harder and keep producing at a high level for longer. For me, the performance difference has been obvious.”

— Skye Edwards, performance coach*

Athletes who use it, in their words.

Hockey to the Olympics. What they say after they use it.

Endorsements of the same formula, given before it was offered under the Red Line Gel name.

  • Diving

    “Applied the formula to my RIGHT side only. An hour into the first dive I went down with a cramp in my LEFT hamstring. I ended the day feeling fresh on my right side and fatigued on my left.”

    — Matthew Rees, diver

  • Performance

    “By Far the biggest competitive advantage in the game - nothing comes close.”

    — Anderson Wes, Pro strength & conditioning coach

  • Recovery

    “…allows me and the pro athletes I train to sweat more without the DOMS that can delay training.”

    — Jay Beagle, NHL Stanley Cup winner · co-owner

  • Pro hockey

    “Now my athletes won't train or play without it.”

    — Jeff Lovecchio, Retired NHL pro

  • Olympic

    “Olympic training essential”

    — Cindy Sember, Olympian

  • Hybrid

    “Legs just did not get tired and paces were quicker. Ability to get back to run pace after the burpee broad jumps and sandbags was noticeable.”

    — Ben Kelly, hybrid athlete

Feel it on your last set.

Get Red Line Gel

First bottle: full refund within 30 days if you're not satisfied, and you keep the bottle. See the manufacturer's policy.

Your first bottle.

“I use it every race.”

— Colleen Gulick, PhD, Cyclist, 2024 Paris Olympian
Get my first bottle

First bottle: full refund within 30 days if you're not satisfied, and you keep the bottle. See the manufacturer's policy.

  • Check out on the manufacturer's secure order site.
  • Ships direct to you.

Before you order.

Carnosine gel goes on your skin. Red Line Gel is a topical carnosine and magnesium sulfate gel with 1.25% menthol, and nothing to swallow.

Yes. Peak power improved versus placebo. A 2025 triple-blind, placebo-controlled study in the Journal of the International Society of Sports Nutrition tested this formula on 7 world-class rugby sevens players. Peak power versus placebo: Sprint 7 +156 W (1426 vs 1270 W), Sprint 4 +103 W (1347 vs 1244 W), and Sprint 2 +101 W (1433 vs 1332 W); peak power improved, and average power and heart rate did not differ.

Beta-alanine is taken orally and builds carnosine over weeks; Red Line applies carnosine topically, with no loading phase.

Check your league's rules. No stimulants and no steroids.

Apply it about 45 minutes before training: up to 10 pumps on the muscles you are about to use, then let it absorb in about 2 minutes. Re-apply after as needed to aid recovery.

Athletes rub it on before and after training.

Red Line Gel is a topical gel you rub on before and after training. It dries fast, leaves no sticky residue, and there is nothing to swallow.

Apply about 45 minutes before training, up to 10 pumps on the muscles you are about to use, and let it absorb in about 2 minutes. Re-apply after as needed to aid recovery.

Orders go to our order partner's site. Order opens it in a new tab.

The formula has 40+ patents worldwide, including US Patent 10,973,868.

The formula has 10+ years in development.

Your first single-bottle order is covered by the manufacturer's satisfaction guarantee: a full product refund within 30 days, and you keep the bottle. Shipping isn't refunded. See the manufacturer's policy.

Your first single-bottle order is covered by the manufacturer's satisfaction guarantee: a full product refund within 30 days, and you keep the bottle. Shipping isn't refunded. See the manufacturer's policy.

Get Red Line Gel

First bottle: 30-day refund