Unimate vs AG1 (Athletic Greens): Which Morning Drink is Better?

By Fadi — Unicity Senior Director Distributor & Metabolic Coach · Published 2026-06-19 · Updated 2026-06-19 · 8 min read

Quick answer: Comparing Unimate yerba mate concentrate vs AG1 (Athletic Greens) for morning energy, fasting compatibility, nutrition, and value. Which should you choose?

What Each Product Actually Is

Unimate

Unimate is produced by Unicity International through a proprietary 5-step purification process that concentrates three key compounds from yerba mate:

• Chlorogenic acids — antioxidants that improve insulin sensitivity and support fat metabolism
• Theobromine — a smooth, long-lasting stimulant without the cortisol spike of caffeine
• Polyphenols — anti-inflammatory compounds that support metabolic and cognitive function

Unimate contains fewer than 5 calories per serving and does not break a fast. It is listed in the Prescribers' Digital Reference (PDR).

AG1 (Athletic Greens)

AG1 is a comprehensive "all-in-one" daily supplement containing 75 vitamins, minerals, probiotics, adaptogens, and plant extracts. It provides broad micronutrient coverage in a single drink. AG1 contains approximately 50 calories per serving and includes probiotics that may have a minor effect on the fasting state (though debate exists).

Does Each Break a Fast?

Energy and Mental Clarity

Unimate delivers smooth, sustained energy through theobromine and polyphenols — without the cortisol spike and crash associated with caffeine. Users consistently report improved focus and reduced afternoon fatigue. It works within 20–30 minutes and lasts 4–6 hours.

AG1 provides mild, general energy through B vitamins and adaptogens. It is not designed as a primary energy source — it is more of a nutritional insurance policy. Many AG1 users still drink coffee or other stimulants for morning energy.

Can You Take Both?

Yes. They serve different purposes and can complement each other. The optimal approach when intermittent fasting is:

• Unimate during the fasting window (morning) — for appetite suppression and energy
• AG1 with your first meal (break of fast) — for micronutrient coverage without interfering with fasting

However, if you are already taking Unicity Balance before meals (which includes 9 essential vitamins), you may find the nutritional overlap with AG1 redundant.

Which is Better?

They are designed for different goals. For intermittent fasting support and metabolic health — Unimate is purpose-built for this and has no meaningful competition. For general micronutrient coverage — AG1 is a legitimate product.

If you are doing the Feel Great System, Unimate is already part of your protocol and covers the morning energy need. AG1 adds cost without much additional benefit given that Balance already provides essential vitamins.

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• Unimate vs AG1 Athletic Greens
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• Feel Great System price and cost breakdown

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Scientific Synergy of Viscous Fiber and Fasting

The metabolic benefits of combining viscous soluble fiber (like the Biosphere Fiber matrix in Unicity Balance) with intermittent fasting are documented in clinical research. Soluble fiber slows gastric emptying and carbohydrate digestion, which stretches the satiety signal GLP-1 and keeps post-meal glucose spikes low. When you transition into the fasting window, your baseline insulin levels are already lower, allowing your body to transition into fat-burning mode (ketosis) much faster. This synergetic relationship is why combining Unimate yerba mate in the morning with Balance before lunch and dinner yields superior weight management and metabolic health outcomes compared to calorie restriction alone.

The Complex Science of Insulin Signaling and Resistance

Insulin is a hormone produced by beta cells in the pancreas, vital for regulating carbohydrates and fat metabolism. When glucose enters the blood, insulin binds to receptors on cellular membranes, initiating a cascade of intracellular signals that recruit glucose transporter proteins (GLUT4) to the cell surface. This allows glucose to enter cells, lowering blood sugar. However, chronic overconsumption of carbohydrates causes constant, high insulin release. Over time, receptors become desensitized to insulin, a condition known as insulin resistance. The pancreas compensates by producing even more insulin to force glucose into cells. This state of hyperinsulinemia prevents lipolysis (fat breakdown) and encourages lipogenesis (fat storage), particularly visceral fat accumulation around organs, leading to cardiovascular risk, metabolic syndrome, and fatigue.

The Physical Action of Soluble Fiber and Gastric Gel Barriers

Soluble fiber matrices, such as the Biosphere fiber system, operate on physical and chemical principles in the gut. Upon hydration in the stomach, the fiber particles swell and form a thick, viscous gel. This gel slows down gastric emptying, delaying the transit of food into the duodenum. In the small intestine, the viscous gel acts as a physical barrier, trapping sugars and starch molecules. This slows down their exposure to digestive enzymes (like amylase) and delays their absorption across the intestinal microvilli. Consequently, glucose enters the bloodstream gradually over several hours, rather than in a sudden spike. This flat glucose curve prevents the subsequent crash in blood sugar, eliminating reactive hypoglycemia, reducing insulin demand, and helping maintain stable, long-lasting energy.

The Metabolic Pathway of Autophagy and Ketosis

During a 16-hour fast, the body transitions from an anabolic state (storing energy) to a catabolic state (mobilizing energy). As liver glycogen stores are depleted, insulin levels drop, and glucagon levels rise. This shift activates hormone-sensitive lipase, which breaks down triglycerides in adipose tissue into free fatty acids. These fatty acids are transported to the liver, where they undergo beta-oxidation to produce ketone bodies (acetoacetate and beta-hydroxybutyrate). Ketones cross the blood-brain barrier, providing an alternative fuel source that is more energy-efficient than glucose and produces fewer reactive oxygen species. Fasting also triggers autophagy, where cells degrade damaged mitochondria, misfolded proteins, and viral components. This cellular recycling promotes longevity, reduces inflammation, and restores metabolic health.

Chlorogenic Acids and Theobromine in Concentrated Yerba Mate

Concentrated Yerba Mate extracts, such as Unimate, contain a high concentration of bioactive phytochemicals that support metabolism and mental clarity. Chlorogenic acids are polyphenol antioxidants that inhibit glucose-6-phosphatase, an enzyme involved in hepatic glucose production, thereby helping regulate blood sugar levels. Theobromine, a methylxanthine also found in cacao, acts as a mild central nervous system stimulant and smooth muscle relaxant. Unlike caffeine, which can cause vasoconstriction and jittery energy crashes, theobromine promotes vasodilation and a sustained, calm focus. Additionally, saponins in Yerba Mate have anti-inflammatory and cholesterol-lowering properties, supporting heart health and suppressing appetite during fasting windows.

Strategies for Achieving Metabolic Resilience and Flexibility

Metabolic flexibility is the body's capacity to adapt fuel oxidation to fuel availability, easily switching between burning carbohydrates and fats. In an unhealthy metabolic state, the body is locked into burning glucose, leading to frequent hunger and fatigue. To rebuild this flexibility, one must combine consistent fasting windows with targeted fiber supplementation. Taking a fiber matrix before meals slows digestion and insulin release, while morning fasting extends the fat-burning state. Regular physical activity, adequate sleep, and reducing refined sugar intake complement this protocol. Over weeks and months, cellular pathways adapt, insulin sensitivity improves, and energy levels stabilize, providing lasting resilience against modern chronic metabolic conditions.

The Complex Science of Insulin Signaling and Resistance

Insulin is a hormone produced by beta cells in the pancreas, vital for regulating carbohydrates and fat metabolism. When glucose enters the blood, insulin binds to receptors on cellular membranes, initiating a cascade of intracellular signals that recruit glucose transporter proteins (GLUT4) to the cell surface. This allows glucose to enter cells, lowering blood sugar. However, chronic overconsumption of carbohydrates causes constant, high insulin release. Over time, receptors become desensitized to insulin, a condition known as insulin resistance. The pancreas compensates by producing even more insulin to force glucose into cells. This state of hyperinsulinemia prevents lipolysis (fat breakdown) and encourages lipogenesis (fat storage), particularly visceral fat accumulation around organs, leading to cardiovascular risk, metabolic syndrome, and fatigue.

The Physical Action of Soluble Fiber and Gastric Gel Barriers

Soluble fiber matrices, such as the Biosphere fiber system, operate on physical and chemical principles in the gut. Upon hydration in the stomach, the fiber particles swell and form a thick, viscous gel. This gel slows down gastric emptying, delaying the transit of food into the duodenum. In the small intestine, the viscous gel acts as a physical barrier, trapping sugars and starch molecules. This slows down their exposure to digestive enzymes (like amylase) and delays their absorption across the intestinal microvilli. Consequently, glucose enters the bloodstream gradually over several hours, rather than in a sudden spike. This flat glucose curve prevents the subsequent crash in blood sugar, eliminating reactive hypoglycemia, reducing insulin demand, and helping maintain stable, long-lasting energy.

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