Optimum Nutrition Amino Energy Plus Focus – Sensitive Stomach Friendly, 5 Calories Jitters-Free Natural Caffeine
Optimum Nutrition Amino Energy Plus Focus – Sensitive Stomach Friendly, 5 Calories Jitters-Free Natural Caffeine
Couldn't load pickup availability
Why you'll love it
- Trusted World's #1 sports nutrition brand with rigorous quality control and banned substance testing for competitive athletes
- All-in-one 3-in-1 formula combining caffeine, nootropics, electrolytes, and amino acids eliminates need for multiple supplements
- Zero sugar and only 5 calories per serving fits keto, low-carb, and clean-eating lifestyles without aspartame
- Versatile timing works pre-, during-, or post-workout so users do not need separate products for each phase
- Natural-source caffeine (green tea and coffee bean) paired with L-theanine provides smoother, jitters-free energy than synthetic stimulants
- Wide flavor and size variety (9 flavors across single-serve sticks, 9.5 oz, and 1.29 lb tubs) lets users commit or sample cheaply
Perfect for
- Pre-workout energy and focus boost 20-30 minutes before training
- During-workout hydration and electrolyte replenishment for long sessions
- Post-workout amino acid recovery support
- Mid-afternoon focus replacement for coffee at the office
- On-the-go energy via single-serve stick packs during travel or busy days
Product InformationENERGY SUPPORT + HYDRATION: from 100 mg of caffeine from natural sources (green tea & coffee bean) per serving plus 440 mg blend of electrolytes to replace what’s lost through sweat*
SUPPORT FOR MUSCLE RECOVERY: from 5g of amino acids per serving, this amino blend includes micronized taurine, micronized L-glutamine, micronized L-arginine, and beta-alanine*
VERSATILE USAGE: Pre-workout or Post-workout powder for men and women in 5 fruit-flavors
ZERO SUGAR: 0g of sugar with no aspartame for only 5 calories per serving
BANNED SUBSTANCE TESTED: Optimum Nutrition is the World's #1 Sports Nutrition Brand. Focusing on quality control measures so you feel comfortable and safe consuming the product
Brand: Optimum Nutrition
Flavor: Tangerine Wave
Primary Supplement Type: Magnesium, Potassium
Unit Count: 10.05 Ounce
Item Form: Powder
Item Weight: 285 g
Item dimensions L x W x H: 3.54 x 3.54 x 6.3 inches
Special Ingredients: Amino Acid
Diet Type: Gluten Free, Keto
Product Benefits: Energy Management, Hydrating, Muscle Recovery
AMIN.O. ENERGY HYDRATION + FOCUS is a great-tasting powdered supplement mix designed to support energy, focus, and hydration as part of an active lifestyle. Each serving provides 100 mg of caffeine from natural sources, 100 mg of CognatiQ®, 200 mg of L-theanine, 440 mg of electrolytes, and 5 g of amino acids, with 0 g of sugar. This enhanced 3-in-1 formula combines caffeine, nootropics, electrolytes, and amino acids to support your performance nutrition routine. Use it before or during sports, workouts, or other activities when you want energy, focus, and hydration support. Simply add two scoops to 10–12 fl oz of water, juice, or another beverage and mix until dissolved. For optimal results, take 20–30 minutes before activity. With a variety of flavors available, AMIN.O. ENERGY HYDRATION + FOCUS is an easy and flavorful addition to your daily routine when you want an extra edge.
Items Details
Primary Supplement Type: Magnesium, Potassium
Item Form: Powder
Diet Type: Gluten Free, Keto
Product Benefits: Energy Management, Hydrating, Muscle Recovery
Age Range Description: Adult
Container Type: Tub
Dosage Form: Powder
Model Name: ON
Item Highlight: Contains BCAAs, Electrolytes, 100 mg Caffeine, 5g Amino Acids, Zero Sugar, Supports Hydration, Banned Substance Tested
Frequently Asked Questions
Is this product banned-substance tested for athletes in tested leagues?
Yes. Optimum Nutrition runs banned substance testing on this product line, so it is suitable for athletes competing in organizations that follow standard anti-doping protocols. Always check the specific batch and your league's most current list if you compete at an elite level.
Does the zero-sugar, no-aspartame formula avoid the ingredients my doctor told me to skip?
The formula is free of aspartame, sugar, and sugar alcohols, and contains only 5 calories per serving, which makes it appropriate for users avoiding artificial sweeteners, sugar, or excess calories. Always review the full ingredient panel for your specific flavor to confirm.
Is this safe for someone with a gluten sensitivity or celiac disease?
The formula is gluten-free, so it is suitable for people with gluten sensitivities or celiac disease. Look for the gluten-free label on the specific tub or box you purchase.
How can I trust the World's #1 sports nutrition brand claim?
Optimum Nutrition has held the World's #1 sports nutrition brand position for many years based on retail sales and is widely recognized for rigorous quality control, third-party testing, and consistent manufacturing standards. You can verify through industry reports and brand disclosures.
Is the natural-source caffeine safer for my heart than synthetic caffeine?
Natural-source caffeine from green tea and coffee bean is absorbed more gradually than synthetic caffeine anhydrous, which often results in a smoother cardiovascular experience for most users. If you have a known heart condition, always consult your physician before using any caffeine product.
Will this product interact with medications I take for blood pressure?
Caffeine and stimulants can interact with some blood pressure and cardiac medications, and the electrolyte blend contains potassium and magnesium. Talk to your prescribing physician or pharmacist before adding any new supplement, especially if you are on medication.
Is the sweetener system safe for someone with a sensitivity to artificial ingredients?
The formula avoids aspartame and is designed for clean-label users, but review the specific flavor's ingredient list if you have a known sensitivity to any sweetener class, as flavor systems can vary.
Can I give this to my teenager for school sports?
Most pediatric guidelines discourage high-caffeine supplements for adolescents, and 100 mg per serving is a meaningful dose for a teen. Consult your pediatrician before giving any caffeinated supplement to a minor.
Is this safer than an open-flame candle for a yoga studio or meditation space?
The product itself is a drink mix, not a candle, but it is a smoke-free, flame-free way to create a calm-focus ritual in any indoor space, including studios where open flames are restricted for fire code reasons.
How does this compare to an unregulated nootropic blend I saw on social media?
Optimum Nutrition is a long-established, rigorously tested brand, whereas many social media nootropic blends are not third-party tested and may not disclose full ingredient doses. The labeled, transparent dosing here is a major safety advantage.
Is this safer than chugging multiple cups of coffee to stay alert?
At 100 mg of measured caffeine per serving with L-theanine to smooth the effect, it is generally easier on the stomach and cardiovascular system than consuming 300 to 500 mg of coffee in a short window. The amino and electrolyte base also buffers the crash.
Will the 5 g amino acid blend cause any side effects I should know about?
Beta-alanine can cause a harmless tingling sensation called paresthesia in some users, and L-arginine may cause mild GI discomfort in sensitive individuals. These are well-known and not dangerous, but worth knowing if you have not used the formula before.
How is quality control handled, and is every batch tested?
Optimum Nutrition is known for in-house and third-party quality control on every batch, including identity, purity, and banned substance testing, which is part of why it is trusted by competitive athletes worldwide.
Is this safe to use during pregnancy or breastfeeding?
Most caffeinated supplements are not recommended during pregnancy or breastfeeding. Speak with your OB-GYN or healthcare provider about any caffeine intake during this period.
I have anxiety, will the caffeine worsen it?
Some people with anxiety are sensitive to caffeine, even in moderate doses. The added L-theanine may help offset jitteriness, but if you have a diagnosed anxiety disorder, discuss any new caffeine source with your clinician.
Does the keto-friendly formula use any ingredients that could kick me out of ketosis?
With zero sugar, no sugar alcohols, and only 5 calories per serving, the formula is designed to fit within keto and low-carb macros. It will not meaningfully impact ketone production for most users.
How do I mix the powder for the best flavor and consistency?
Add one scoop or one stick pack to 8 to 12 oz of cold water and shake or stir for about 15 to 20 seconds. For a smoother dissolve, add the powder to the water rather than water to the powder, and use a shaker bottle or stir quickly with a spoon.
When is the best time to take it for energy, focus, or recovery?
It is designed for versatile timing. Take it 20 to 30 minutes before a workout for energy, sip it during long sessions for hydration and electrolytes, use it post-workout for amino acid recovery, or take it mid-afternoon as a coffee replacement for focus.
How many servings per day are safe to consume?
Most healthy adults tolerate 1 to 2 servings per day, which keeps total daily caffeine intake at a moderate 100 to 200 mg. Do not exceed 2 servings in a 24-hour period, and account for caffeine from coffee, tea, and other sources.
Does this mix well with milk, juice, or other beverages?
Yes. While it is designed to mix with water, it also blends with milk, almond milk, coconut water, and most juice blends. Just note that adding caloric mixers will change the calorie count per serving.
Is it compatible with a vegan or vegetarian diet?
The amino acid blend is synthetically produced and the formula does not contain animal-derived ingredients in its base composition, but specific flavors may use processing aids. Always check the specific flavor label and contact the brand if you have strict vegan requirements.
What is included in the tub, and do I need to buy anything else?
The tub includes a measured scoop and the powder. For sticks, each box contains individually wrapped single-serve packets. You will need a shaker bottle or stirring spoon and your beverage of choice, both of which can be purchased separately or are commonly included in starter bundles.
Does this product require refrigeration after opening?
No. Store the tub or stick packs in a cool, dry place away from direct sunlight and moisture. Refrigeration is not required, though some users prefer cold mixing.
Is the tub or stick pack format better for a first-time buyer?
Stick packs are great for trying multiple flavors cheaply before committing, while the 1.29 lb tub offers the best per-serving value once you have found a flavor you love. First-time buyers often start with a stick pack variety box to test flavors.
How is this different from a regular pre-workout supplement?
Traditional pre-workouts focus on high-stim energy, vasodilation, and pump ingredients, while this formula is a 3-in-1 blend combining moderate caffeine, nootropics for focus, and amino acids for recovery, making it more versatile for pre-, during-, and post-workout use.
What is the difference between this and a BCAA or EAA supplement?
Amino Energy includes a 5 g amino acid blend with taurine, L-glutamine, L-arginine, and beta-alanine, but it is not a full-spectrum EAA product. If you need a complete essential amino acid profile for fasted training, an EAA product is a better fit; for general focus and recovery support, this covers the most-used aminos plus caffeine and nootropics.
