Mana Rush Guarana · Travel Journal · June 2026

Peru on Mana

22 days. 4,950 metres. One bottle of lemon powder.

Peru doesn't ease you in. You land, you climb, the altitude grabs you by the collar, and every day demands something more from your body than the last.

I packed light — clothes I could layer, a good pair of boots, and a bag of Mana Rush Guarana Lemon. Twenty-two days through the Andes taught me a lot about pace, about breathwork, and about how far a clean, steady energy can carry you.

⚡ MRG Lemon · The protocol

Every morning: 300ml of water + a scoop of MRG Lemon, sipped slowly through the first hour of the day. No crash. No jitters at altitude. Just enough mana to keep moving when the mountain said otherwise.

⚡ MRG Lemon · Transit fuel

A dry scoop stirred into a water bottle in the Houston terminal kept the fog at bay through the long Bogotá leg. The slow-release guarana curve meant I landed in Lima wide awake rather than wrecked — no spike, no crash, just a clear head for check-in.

⚡ MRG Lemon · Daily altitude protocol

Every morning in Cusco: a small 300ml bottle of water mixed with MRG Lemon, sipped before and during the first hour of each day's site visit. At altitude, caffeine hits differently — the slow release of guarana was exactly what I needed. No pounding heart, no altitude-amplified jitters. Clean energy that matched the pace of walking on ancient stone.

🌿 Altitude & the Andes — Coca Leaves & Muña

Coca isn't white. Coca is green.

You can get coca leaves everywhere in Peru — tea, hard candy, fresh leaves handed to you at hotel check-in, loose bags sold at every market stall. It's as normal and unremarkable as a mint on your pillow. And it has nothing to do with cocaine beyond sharing a plant family. The alkaloid concentration in a whole coca leaf is a tiny fraction of a percent. What you actually get is a mild, functional lift and — far more useful at altitude — better oxygenation of the blood.

That's the mechanism behind coca as an altitude sickness remedy: the leaves help the blood enrich itself with more oxygen, directly countering the fatigue, headaches, and breathlessness that define the first days above 3,000 metres. It's been the Andean remedy for soroche (altitude sickness) for thousands of years. It works. Most hotels in Cusco offer coca tea on arrival — accept it.

As for the flavor — coca tea is earthy, herbal, and acquired. Not unpleasant, just not something you'd order for the taste.

The other plant worth knowing is muña — a small wild herb native to the Andean highlands that looks and smells like a mountain mint. It has similar altitude-supporting properties to coca and also aids digestion, which matters when you're eating heavy Andean food after days of hard walking. Unlike coca, muña tea actually tastes great — bright, clean, genuinely minty. I had it after most evening meals and found it far more enjoyable than coca.

One practical note: coca leaves cannot be taken out of Peru legally — they're a controlled substance at the border, including into the US and Hawaii. Muña, however, is unrestricted. I brought dried muña home to Kāneʻohe without issue. If you want a botanical souvenir from the Andes that you can actually keep, muña is the one to pack.

⚡ MRG Lemon · Peak performance at 4,950m

Mixed a full 300ml the night before and kept it in my jacket pocket. At the summit, sipping slowly rather than gulping was everything — the cold, the altitude, and the physical effort all compound. The lemon cut through the cold air cleanly. I finished the bottle at the ridge. No headache. Good clarity. The kind of energy that feels earned.

⚡ MRG Lemon · Temple climb fuel

The terraces at Ollantaytambo are steep — hundreds of steps up to the unfinished Sun Temple, set against a wall of Andean peaks. Pre-mixed MRG before the morning climb, drank it on the way up. The sustained energy matches that kind of long physical effort better than a quick coffee hit ever would.

⚡ MRG Lemon · Pre-dawn citadel morning

Bus to the gate leaves at 5:30am. MRG mixed in the hotel room, carried up in a jacket pocket, sipped while waiting for the citadel to emerge from the morning cloud. The slow arc of guarana energy is built for exactly this — a long morning of walking and looking, where you want presence without the edge.

⚡ MRG Lemon · Altiplano crossing

The train ride is hours of flat, high plateau. I mixed MRG in my water bottle before boarding and had it through the morning crossing. Watching the altiplano unfold — the llamas, the adobe farms, the impossibly blue sky — with clear, alert energy felt exactly right.

⚡ MRG Lemon · Condor watch morning

Early morning, cold, standing at the canyon rim waiting for condors. There's a particular kind of patience that early-morning wildlife watching demands — alert but still. MRG is good for this. No fidgeting energy, just clean focus while the canyon slowly filled with light and the first shapes rose from the deep.

⚡ MRG Lemon · The long way home

Lima to Cancún to HNL is a full travel day. The same carry-on trick from the outbound flight: a scoop in a water bottle through the Lima terminal. Landed in Honolulu ready to unpack rather than collapse. Twenty-two days, 4,950 metres, and one bag of lemon powder that made it the whole way.

What they don't put in the brochure

Peru is not a comfortable trip.

Nobody tells you that most of the Andes runs on cold rooms and thin blankets. Every guesthouse I stayed in — Cusco, Puno, Chivay — had no heaters. You sleep in whatever you packed, layered up, and hope the altitude doesn't wake you at 2am with a headache.

The beds ranged from fine to genuinely questionable. By week two, my body was running a sleep deficit that no amount of good intentions was going to fully close.

By week three, I knew exactly what MRG was doing and what it wasn't. It wasn't fixing the sleep. Nothing was going to fix the sleep. What it was doing — every morning, mixed into 300ml of cold water — was bridging the gap between how I felt and what the day required.

By the end I'd lean on it too hard some days. Guarana isn't a substitute for sleep — it's a tool, and like any tool it works better when the rest of the foundation is solid. But in the context of a 22-day Andean push with a hard end date? It earned its place in the pack every single day.

Energy that travels with you.

Peru isn't a destination you approach casually. The altitude is real, the distances are long, and every day you're asking something physical from a body that's still adjusting. What you put in matters.

Mana Rush Guarana Lemon went into a 300ml bottle every morning for three weeks. It mixed clean, tasted good at altitude, and delivered the kind of steady, unhurried energy that long days of walking, climbing, and wondering demand.

No crashes at Machu Picchu. No jitters on Palccoyo's ridge. Just mana — doing exactly what it should.

Mana Rush Guarana · Kāneʻohe, Hawaiʻi

Small-batch natural guarana energy powder.
Made for the days that ask the most of you.