What Is ATP+? The Complete Guide to Creatine, Electrolytes, and Cellular Energy

ATP+ by Monthlees is a performance and cellular energy formula designed to support your body’s natural ATP production system. 

It combines research-backed creatine monohydrate with sodium (from sea salt), potassium, and magnesium malate to support strength, hydration, and cellular energy in one simple daily scoop.

Unlike most creatine supplements that focus only on creatine, ATP+ is built to support multiple stages of the ATP energy cycle: transport, hydration, and regeneration.

Because these nutrients work together inside the ATP energy system, combining them into a single formula may help support multiple stages of cellular energy production.

We designed ATP+ specifically around this concept.

Learn more about the ATP+ creatine electrolyte formula.

What Is ATP?

ATP (adenosine triphosphate) is the primary energy molecule used by cells throughout the body. Every movement — lifting a barbell, sprinting, walking, even thinking — draws on ATP as the immediate energy currency inside your cells.

When ATP releases energy, it loses one phosphate and becomes ADP (adenosine diphosphate), which then must be recycled back into ATP to keep energy flowing. Your body constantly regenerates ATP through several energy systems, and the phosphocreatine system is the one most closely linked to creatine and high‑intensity performance.

How Creatine Supports ATP Regeneration

Creatine powers a system called the phosphocreatine (PCr) system, which is the body’s fastest way to regenerate ATP during short, intense efforts like heavy lifts or sprints. Inside muscle cells, creatine stores high‑energy phosphate as phosphocreatine; when ATP levels drop, phosphocreatine donates its phosphate to ADP, rapidly rebuilding ATP so you can keep pushing.

This process helps support:

1. Muscular strength (heavier lifts, better peak force)
2. High‑intensity performance (short sprints, intervals, repeated efforts)
3. Explosive movement (jumps, accelerations, Olympic lifts)
4. Cellular energy availability during demanding training blocks

Creatine monohydrate is one of the most studied sports nutrition ingredients, with consistent evidence for improved strength and power when taken daily. ATP+ uses creatine monohydrate as its core to support these outcomes, while layering in electrolytes and magnesium to support broader energy and hydration needs.

Creatine is one of the most researched supplements for supporting strength and high-intensity performance.

Our ATP+ creatine formula combines creatine with electrolytes and magnesium to support this entire energy system.

Creatine Transport Into Muscle Cells

Before creatine can support ATP production, it has to get inside your muscle cells.

Creatine enters muscle via a specialized membrane protein called the creatine transporter (CreaT). This transporter is sodium‑dependent, meaning sodium ions help drive creatine from the bloodstream into the muscle cell against its concentration gradient. In practice, this means sodium availability can influence how efficiently creatine is transported and stored in muscle.

ATP+ includes sodium alongside creatine to support this transporter‑dependent uptake while also contributing to overall electrolyte balance.

Creatine and Cellular Hydration

Creatine does more than support ATP regeneration; it also impacts cellular hydration status.

As creatine accumulates inside muscle cells, it draws water into the cell, increasing intracellular water and “cell volumization.” This hydrated state is thought to support muscle function, cell signaling, and training performance, and many lifters experience fuller muscles and better “pump” over time.

Electrolytes — especially sodium and potassium — are key regulators of how water is distributed inside and outside cells, because they control osmotic gradients and electrical balance across cell membranes. By combining creatine with sodium and potassium, ATP+ is formulated to support both intracellular hydration and whole‑body fluid balance during training.

Magnesium and ATP Production

Magnesium is essential for ATP metabolism and is involved in hundreds of enzymatic reactions related to energy production. In cells, ATP typically exists as a magnesium‑ATP complex, and many ATP‑dependent enzymes require magnesium to function properly.

Magnesium also supports the activity of creatine kinase, the enzyme that converts phosphocreatine and ADP back into ATP. If magnesium is lacking, the efficiency of this ATP regeneration process can decrease, which may impact both performance and the feeling of “energy availability.” Including magnesium in ATP+ helps support this enzyme‑driven ATP regeneration step alongside creatine.

Inside the ATP+ Formula from Monthlees

ATP+ by Monthlees is built as a “stack in a scoop” — creatine plus essential electrolytes and magnesium to support strength, hydration, and cellular energy together. The formula is designed to be used daily, mixed with water, and can slot in pre‑, intra‑, or post‑workout depending on preference and total electrolyte intake.

Together, these nutrients are positioned to support creatine transport, intracellular hydration, ATP regeneration, and neuromuscular function in one formula.

How to Take ATP+ (Practical Use)

While exact label directions should always come from the product packaging, creatine‑electrolyte powders like ATP+ are typically taken once per day, mixed with water. People often use a full daily serving to reach the studied creatine intake range (around 3–5 g/day) and to meaningfully contribute sodium, potassium, and magnesium to their training hydration plan.

You can usually take ATP+:

• Pre‑workout, to start training with creatine and electrolytes on board
• Intra‑workout, especially for longer or hotter sessions where hydration matters
• Post‑workout or anytime daily, to maintain creatine saturation and support daily electrolyte intake

Who ATP+ May Benefit

ATP+ is built for people who care about both performance and cellular energy, not just one‑off pre‑workout stimulation. It may be especially useful for:

• Strength athletes and lifters who want to support strength, power, and training volume.
• Field and court athletes who combine high‑intensity bursts with hydration demands.
• Endurance and hybrid athletes who want creatine’s strength benefits plus electrolyte support.
• Anyone focused on cellular energy metabolism and recovery as training loads increase.

The ATP Energy System, Simplified

A useful way to visualize the ATP+ approach is as a three‑part system:

• Creatine loads the battery by increasing phosphocreatine stores for rapid ATP regeneration.
• Electrolytes help deliver it by supporting creatine transport, nerve signaling, and fluid balance.
• Magnesium powers the engine by supporting ATP‑producing enzymes and creatine kinase activity.

ATP+ is designed to support this entire system — from creatine uptake, to cellular hydration, to ATP regeneration — in a single, easy‑to‑use daily formula.

Frequently Asked Questions

1. What is ATP+ and what does it do?
   ATP+ is a creatine and electrolyte performance formula designed to support the body’s natural ATP energy production, muscular strength, hydration, and cellular energy during training.
2. How is ATP+ different from regular creatine supplements?
   ATP+ combines creatine monohydrate with key electrolytes (sodium, potassium) and magnesium to support creatine transport, intracellular hydration, and ATP regeneration, whereas most creatine products provide only creatine.
3. How does creatine in ATP+ support ATP and workout performance?
   Creatine in ATP+ helps increase phosphocreatine stores in muscle, which in turn supports rapid ATP regeneration during high‑intensity efforts, aiding strength, power, and explosive performance.
4. Why are electrolytes included in ATP+?
   Electrolytes like sodium and potassium in ATP+ help regulate fluid balance, support nerve and muscle function, and assist creatine transport into muscle cells, which can be especially important during hard training and sweating.
5. What role does magnesium play in ATP+?
   Magnesium in ATP+ supports enzymes involved in ATP production, including creatine kinase, helping the body more efficiently convert phosphocreatine into usable ATP for energy.
6. Who should consider taking ATP+?
   ATP+ is suited for strength athletes, lifters, team‑sport and hybrid athletes, and active individuals who want to support strength, power, muscular endurance, hydration, and overall cellular energy metabolism.
7. When is the best time to take ATP+?
   ATP+ can be taken daily and used pre‑workout, intra‑workout, or post‑workout, depending on personal preference and overall hydration and electrolyte strategy, as long as the daily serving instructions on the label are followed.
8. Do I need to load ATP+ like traditional creatine?
   Most users do not need a separate loading phase; consistent daily use at the recommended serving size is typically sufficient to support creatine saturation and performance benefits over time.
9. Can ATP+ support hydration during intense training or hot weather?
   Yes, ATP+ includes electrolytes that help replace minerals lost in sweat and support fluid balance, which can aid hydration during intense sessions and in hot or humid conditions.
10. Is ATP+ suitable to stack with other performance supplements?
    ATP+ can generally be stacked with other products like protein powders or non‑overlapping pre‑workouts, as long as total daily creatine, stimulant, and electrolyte intake remain within safe, label‑guided ranges.

References

1. StatPearls. Physiology, Adenosine Triphosphate. NCBI Bookshelf, National Library of Medicine; 2023. Available at: https://www.ncbi.nlm.nih.gov/books/NBK553175/
2. Li X, et al. Effects of creatine supplementation on muscle strength gains: A systematic review and meta‑analysis. [Journal in PMC] 2025. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC12665265/
3. Sousa M, et al. Effects of Creatine Supplementation and Resistance Training on Muscle Strength and Performance. [Journal in PMC] 2024. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11547435/
4. Rinschen MM, et al. Dietary Creatine and Hydration Biomarkers in the General Population. Food Science & Nutrition. 2025;13(6). Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC12203408/ and https://onlinelibrary.wiley.com/doi/full/10.1002/fsn3.70524
5. Romanazzi T, et al. Studies of structural determinants of substrate binding in the creatine transporter (CreaT, SLC6A8). Scientific Reports (Nature Publishing Group). 2020;10:6160. Available at: https://www.nature.com/articles/s41598-020-63189-z
6. Hempel C, et al. A creatine efflux transporter in oligodendrocytes. Journal article on creatine transporters. 2025. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11880989/
7. Xu Y, et al. Effects of SLC6A8 mutation‑induced creatine deficiency on cellular energy metabolism. 2025. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC12287288/
8. Maldonado R, et al. Magnesium Matters: A Comprehensive Review of Its Vital Role in Human Health. 2024. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11557730/
9. Rinschen MM, et al. Dietary Creatine and Hydration Biomarkers in the General Population (fluid balance discussion). Food Science & Nutrition. 2025;13(6). Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC12203408/
10. StatPearls. Physiology of Adenosine Triphosphate (ATP). NCBI Bookshelf, National Library of Medicine; 2024 update. Available at: https://www.ncbi.nlm.nih.gov/books/