Nutrient quality
<p>Caffeine and green tea provide the main practical effects, while tyrosine and Alpha-GPC are underpowered. The crowded stimulant blend and unclear active yields reduce confidence in balance and safety.</p>.
A value-focused stimulant blend with clear caffeine and useful choline, but yohimbe and several weakly characterized actives make its effects harder to predict.
How scoring worksA value-focused stimulant blend with clear caffeine and useful choline, but yohimbe and several weakly characterized actives make its effects harder to predict.
How scoring works BodyBuilding.com | $ 19.49 | |
Vitacost | $ 26.25 |
Coffee-derived caffeine is clearly quantified and supplies the formula's most dependable energy effect. Choline adds useful support, but the Alpha-GPC and L-tyrosine amounts are modest for focused cognitive use.
Green tea, coleus, yohimbe, and black pepper create a broad metabolism-oriented blend, yet several extracts lack active-marker details. The result is more convincing for stimulation than for precisely dosed fat-loss or nootropic support.
The low serving cost is appealing, but yohimbe makes tolerability less predictable than caffeine alone. People sensitive to stimulants may find the combination too intense even though the caffeine amount itself is moderate.
<p>Caffeine and green tea provide the main practical effects, while tyrosine and Alpha-GPC are underpowered. The crowded stimulant blend and unclear active yields reduce confidence in balance and safety.</p>.
<p>Active amounts are broadly clear and no proprietary blend hides the listed doses. Missing inactive ingredients and incomplete usage or source details prevent full label transparency.</p>.
<p>The average rating is strong and supported by a large review base. No specific feedback themes are supplied, so recurring tolerability issues and purpose fit cannot be confirmed.</p>.
<p>The low serving cost provides accessible stimulant value through clearly stated caffeine. Underdosed cognitive additions and uncertain botanical yields weaken the quality received per serving.</p>.
Caffeine and green tea create a direct thermogenic core, while coleus and tyrosine add secondary metabolic pathways. The formula is strongly aligned with short-term energy expenditure but less certain in active-marker precision.
Caffeine is clearly quantified, but EGCG and yohimbine yields are not disclosed. Combining caffeine with yohimbe may increase heart rate or blood pressure, making the stack unsuitable for stimulant-sensitive users.
A moderate caffeine amount should provide a reliable short-term increase in alertness and perceived energy. Choline, tyrosine, green tea, and B vitamins attempt to extend the focus toward cognition and metabolism.
Yohimbe adds stimulant risk without a disclosed yohimbine amount, while several cognitive ingredients appear underdosed. People with high blood pressure, heart-rhythm concerns, or stimulant sensitivity should avoid the yohimbe and caffeine combination unless a clinician considers it appropriate.
Caffeine, green tea, yohimbe, coleus, and tyrosine directly target thermogenesis and training energy. Caffeine has good support, but green tea lacks an EGCG amount and yohimbe evidence is less consistent and carries more risk.
Caffeine is clearly quantified at a meaningful amount, while the green tea and yohimbe active yields are not disclosed. Several pathways are present, but incomplete standardization weakens confidence in their combined dose depth. Yohimbe can raise heart rate and blood pressure, and its undisclosed yohimbine yield makes the combined stimulant exposure difficult to predict.
A 175 mg caffeine dose provides predictable alertness, while choline, tyrosine, Alpha-GPC, and huperzia target neurotransmitter pathways. Alpha-GPC and tyrosine are lightly dosed, and the label does not quantify active huperzine yield.
The formula covers several focus mechanisms but mixes them with a weight-management stimulant blend. Combining caffeine with 20 mg yohimbe extract may increase anxiety, heart rate, or blood pressure, especially in stimulant-sensitive users.
Caffeine, choline, Alpha-GPC, tyrosine, and huperzine create a direct alertness and neurotransmitter stack. The caffeine amount is suitable for a strong acute effect.
Alpha-GPC and tyrosine are far below common cognitive amounts, while green tea active markers are not disclosed. Caffeine combined with yohimbe may raise anxiety, heart rate, or blood pressure in stimulant-sensitive users.
Caffeine, tyrosine, choline sources, and green tea can increase alertness and training drive. The stimulant amount is clearly disclosed and paired with several focus-oriented ingredients.
Tyrosine and Alpha-GPC are modest, while yohimbe and huperzine active yields are difficult to interpret from the label. Yohimbe combined with caffeine may raise heart rate, anxiety, or blood pressure, especially in stimulant-sensitive users.
| Ingredient | Amount per serving |
|---|---|
Niacin (Vitamin B3) | 15 mg |
Vitamin B6 (Pyridoxine Hydrochloride) | 2 mg |
Folic Acid | 400 mcg |
Vitamin B12 (Methylcobalamin) | 6 mcg |
Choline | 120 mg |
Green Tea leaf extract | 500 mg |
Choline Bitartrate | 300 mg |
L-Tyrosine | 200 mg |
natural Caffeine (Coffee) | 175 mg |
Coleus extract | 100 mg |
Alpha-Glycerolphosphorylcholine powder (Alpha-GPC) | 50 mg |
Yohimbe extract | 20 mg |
Black Pepper extract | 5 mg |
Huperzia serrata extract (Huperzine A) | 2 mg |
A premium brain-oriented choline form strengthens the formula. The elemental amount is moderate and may suit broader combination use. The serving size is practical for daily use.
Coffee-derived caffeine is clearly quantified at 175 mg, which provides a moderate stimulant amount. Yohimbe adds stimulant risk, but its active yohimbine yield is not disclosed even though the extract weight is listed. The serving cost is favorable, while people sensitive to increased heart rate or blood pressure should treat the yohimbe cautiously.
Standard L-Tyrosine is fully disclosed, but the 200 mg serving is unlikely to provide meaningful cognitive replenishment for most users. No tyrosine-specific sourcing or purity evidence is supplied, and value per gram is poor. Caffeine combined with yohimbe may increase jitteriness or cardiovascular effects in stimulant-sensitive users.