7 Reasons Why High-Performers Are Ditching Liquid Caffeine (And what they're using instead)

Dr. Jack Reddy | Performance Nutritionist

Last updated: April 2026

"Your gut wastes up to 70% of the caffeine you drink before it ever hits your system. You don't need a 2nd or 3rd cup of coffee. You need to change how your caffeine is delivered."

Coffee

Energy Drinks

Delivery 

Method

Buccal (Mouth lining)

Ingestion (Gut)

Ingestion (Gut)

Actual Caffeine Absorption

90%+ (Direct to Blood)

10-30% (High Digestive Waste)

10-30% (High Digestive Waste)

Speed of 

Onset

5-10 Minutes

30-45 Minutes

30-45 Minutes

Digestive Impact

Zero (Bypasses the Gut)

High (Acidity / Laxative effect)

Moderate (Bloating / Sugar spikes)

After-Effects

Clean, Focus-Driven Energy

Jitters and coffee gut

Energy spike and crash

Breath / Teeth

Fresh Breath, Dental Benefits

Coffee breath and tooth staining

Acidic impact on tooth enamel

TLDR:  Drinking caffeine is "old technology" with a 70% absorption loss and a 45-minute delay.

Buccal absorption is the modern shortcut, delivering energy directly to the bloodstream in minutes.

1. The 70% Digestion Loss

I see a lot people that believe they developed a massive caffeine tolerance. In reality, they are just victims of a broken delivery system. When you drink coffee, the caffeine has to survive a "Digestive War Zone" of stomach acid and liver filtration.

 

By the time your coffee survives the journey, up to 70% of the caffeine is delayed or degraded before it ever reaches your brain. 

 

Buccal delivery (through the lining of your mouth) bypasses the gut entirely. It delivers caffeine directly into your bloodstream, giving you the energy and focus quickly and efficiently.

2. The 45-Minute Delay

Have you ever finished a cup of coffee and felt nothing 30 minutes later? That is digestion delay. Because liquid caffeine has to travel through your stomach and small intestine, it usually takes 30-45 minutes to actually reach your brain.

 

For my high-performance clients, that's too slow. I recommend them switch their caffeine intake to buccal delivery because it hits the bloodstream in under 10 minutes, allowing for "real-time" energy management without the guesswork.

3. The Bathroom Emergencies

Caffeine is a natural diuretic. When you drink 16oz of liquid to get your energy, you’re forcing your kidneys and bladder to work overtime. It's also a gastric stimulant. It tells your digestive system to speed up, often at the most inconvenient times. For athletes, runners, or professionals in back-to-back meetings, the coffee-induced bathroom emergency is a major performance liability. 

 

Because energy gum delivers caffeine through the lining of your mouth, it bypasses the gastric triggers in your stomach entirely. You get the mental clarity and energy boost without having to map out the nearest restroom.

4. The Caffeine Rollercoaster

Most people accept jitters and afternoon crashes as the "price of admission" for energy. Coffee can trigger an unrefined adrenaline spike that feels more like anxiety than focus. Energy drinks are loaded with sugar that creates a massive insulin spike, and then a crash.

 

I always look for caffeine paired with a biological stabilizer like L-Theanine, which smoothes out the caffeine's edge for calm, focused energy. Energy gum like Gymgum is sugar-free to eliminate the crash, and includes L-Theanine to balance out the caffeine.

5. The Trash Ingredients

When I look at the label of an energy drink, I see a chemical cocktail of artificial dyes, synthetic preservatives, and massive amounts of sugar (or artificial sugar). You aren't just drinking caffeine; you're drinking toxic filler ingredients forcing your liver and kidneys to work harder.

 

I advocate for a cleaner approach. Gymgum is engineered with no dyes, corn syrup, or carbonation. It’s a clean, sugar-free delivery system that gives you the active compounds you need—Caffeine and L-Theanine—without the metabolic baggage.

6. The Caffeine Upgrade

As a nutritionist, I tell my clients: coffee and energy drinks are the old way of getting energy."  Think about it: Your gut wasting 70% of the caffeine you pay for, waiting 45 minutes for it to start, and riding a rollercoaster of spikes and crashes. That isn't high-performance. It’s a biological mess. That’s the "Old Way."

 

Gymgum is the "New Way." It’s not a better drink. It’s a better delivery system. I prefer this method because it sends Caffeine and L-Theanine straight to your bloodstream through buccal delivery, skipping the gut completely. You get total efficiency, a faster start, and total control over your focus.

7. 150,000 High Performers Have Switched

I’ve seen a massive shift. People are discovering the secret of buccal absorption. When my clients make the switch, they notice these 3 things immediately:

 

- Better Energy with Less Caffeine: Because you aren't wasting 70% in your gut, you get the same "kick" from 50mg of Gymgum that you’d get from a large 150mg energy drink.

 

- Faster Energy Delivery: By skipping digestion, the caffeine hits the bloodstream directly. It’s like a shortcut for your brain.

 

- They Stay "Locked In":  L-Theanine works with the caffeine to create a calm, steady focus. No bathroom emergencies or sugar crashes so they can stay in deep work for hours at a time.

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These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.