Caffeine Archives

Boost Your Focus and Endurance with NOW Sports Sustained Energy Caffeine and B Vitamins | Review 2026

Bruna MoreiraJanuary 11, 20260132 views

Mental Alertness* Sustained Release Caffeine With B Vitamins NOW® Sports Sustained Energy is formulated to supply the nutrients you need to promote sustained energy production and mental alertness.* With a complement of B vitamins and other cofactors such as chromium, magnesium malate and carnitine, Sustained Energy delivers what your cells need most to drive energy production.* This product also has tyrosine and iodine to support optimal thyroid function, plus a blend of immediate and sustained release caffeine to get you going and keep you going.* This product has approx. 120 mg of immediate and sustained release caffeine per serving (equivalent to about 1 1/4 cups of coffee).
Product Dimensions ‏ : ‎ 4.45 x 2.5 x 2.5 inches; 4.16 ounces
Item model number ‏ : ‎ 1995
Date First Available ‏ : ‎ August 24, 2023
Manufacturer ‏ : ‎ NOW
ASIN ‏ : ‎ B0CGJJBLD7
Best Sellers Rank: #116,799 in Health & Household (See Top 100 in Health & Household) #473 in Sports Nutrition Endurance & Energy Supplements
Customer Reviews: 4.3 4.3 out of 5 stars (239) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Formulated to supply the nutrients you need to promote sustained energy production and mental alertness*
Sustained Energy a blend of immediate and sustained release caffeine to get you going and keep you going*
This product also has tyrosine and iodine to support optimal thyroid function*
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
Packaged in the USA by a family owned and operated company since 1968

Unlock Your Potential with Nutricost Caffeine and L-Theanine for Enhanced Energy and Focus | Review 2025

Bruna MoreiraNovember 25, 20250172 views

Nutricost Caffeine with L-Theanine is a high-quality dietary supplement that combines the powerful duo of caffeine and L-theanine. This unique blend provides you with a convenient and effective way to enhance your daily routine. Each bottle contains 240 capsules, offering a generous supply of 240 servings. With 100 mg of caffeine and 100 mg of L-theanine per serving, this supplement provides a balanced and harmonious combination of ingredients.
Product Dimensions ‏ : ‎ 3 x 3 x 5.5 inches; 6 ounces
Item model number ‏ : ‎ NTC342101
Date First Available ‏ : ‎ March 9, 2021
Manufacturer ‏ : ‎ Nutricost
ASIN ‏ : ‎ B08YJ9QHG2
Best Sellers Rank: #8,973 in Health & Household (See Top 100 in Health & Household) #28 in Sports Nutrition Endurance & Energy Supplements
Customer Reviews: 4.5 4.5 out of 5 stars 2,057 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Balanced Combination: Each serving of Nutricost Caffeine with L-Theanine delivers 100 mg of caffeine and 100 mg of L-theanine, providing a harmonious blend of these two ingredients.
Versatile Use: Nutricost Caffeine with L-Theanine can be easily incorporated into your daily routine, whether you need a boost of energy, enhanced focus, or a sense of calm and relaxation.
Abundant Supply: The 240 capsules in each bottle offer a total of 240 servings, ensuring you have an ample supply of this beneficial supplement.
High-Quality Manufacturing: This product is manufactured in an NSF certified and GMP compliant facility, ensuring the highest standards of quality and purity.
Rigorous Testing: To guarantee the integrity of the product, each batch undergoes independent testing by third-party, ISO accredited laboratories.

Revitalize Your Eyes with Grace & Stella’s Award-Winning Eye Serum Roller | Review 2025

Bruna MoreiraNovember 21, 20250169 views

From the brand

Self-care goes beyond skincare.

Cult Favourites

Self-care goes beyond skincare.

New Products

Self-care goes beyond skincare.

Product Dimensions ‏ : ‎ 1.06 x 1.06 x 4.06 inches; 1.41 ounces
UPC ‏ : ‎ 850056544870
Manufacturer ‏ : ‎ grace & stella
ASIN ‏ : ‎ B0D9PMVR92
Best Sellers Rank: #636 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #2 in Eye Treatment Serums
Customer Reviews: 3.8 3.8 out of 5 stars 9,423 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Award Winning Eye Serum Roller: Puffy in the morning? Our eye roller for puffy eyes has soothing ingredients & a cooling rollerball to soothe & cool tired-looking eyes. Pop it in the fridge for extra depuffing power.
Age-Defying Hydration: Aging around the eyes? Not with our under eye roller! Packed with retinol and hyaluronic acid, our eye serum for dark circles and puffiness deeply hydrates and plumps the look of fine lines for a fresh, youthful glow.
Roll Away Tired Eyes: Our eye bag remover serum has a cooling rollerball that soothes puffiness and relaxes overworked eye muscles. Use this eye depuffer for a quick pick-me-up or end-of-day relaxation after hours of screen time.
Loved By Thousands: grace & stella under eye products are featured in beauty boxes and used by beauty influencers. Our caffeine eye roller serum makes a lovely gift for birthdays, bachelorette parties, or spoiling yourself or a loved one.
30-Day Feel-Good Policy – We specialize in high-quality, vegan, and cruelty-free skincare that makes “me-time” the best time. If you aren’t 100% happy with our under eye serum for dark circles, just let us know and we’ll make it right!

Energize Your Performance with ProLab Caffeine Maximum Potency Tablets for Ultimate Focus and Endurance

Bruna MoreiraNovember 16, 20250126 views

ProLab Caffeine Maximum Potency 200mg Tablets, 100-Count Caffeine Maximum Potency 200mg Tablets, 100-Count CAFFEINE provides the energizing effects of caffeine with zero added sugar or calories to support your training needs without compromising your dietary goals. It triggers a range of performance-specific benefits including improved focus, elevated alertness, faster reaction time, reduced fatigue, increased endurance and elevated mood. CAFFEINE delivers a surge of 200mg of caffeine any time you need to quickly jump start your mental and physical performance.
Is Discontinued By Manufacturer ‏ : ‎ Yes
Product Dimensions ‏ : ‎ 6 x 5 x 4 inches; 2.08 ounces
Item model number ‏ : ‎ PR49
Department ‏ : ‎ unisex-adult
Date First Available ‏ : ‎ April 21, 2004
Manufacturer ‏ : ‎ Prolab
ASIN ‏ : ‎ B0011865IQ
Best Sellers Rank: #6,801 in Health & Household (See Top 100 in Health & Household) #20 in Sports Nutrition Endurance & Energy Supplements
Customer Reviews: 4.4 4.4 out of 5 stars 10,843 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

200 mg of maximum potency, pure caffeine – Get the benefits of caffeine without the crash or upset stomach. Dicalcium phosphate makes for a smooth blend that’s easier on the stomach.
ENERGY, FOCUS, and ENDURANCE – Caffeine delivers a rush of energy to get you started on your workday or workout. It provides you the energy to get through your morning, afternoon slumps, studying, travel and training.
More than just a great pre-workout boost
100 Tablets of pure, clean Caffeine
Prolab Caffeine tablets provide clean, pure energy with zero added sugar or calories. Support your training needs without compromising your dietary goals.

Revitalize Your Workout with a Zesty Green Apple Energy Boost

Bruna MoreiraNovember 15, 20250139 views

Pucker up for a crisp, tart Green Apple burst. Each scoop delivers 200mg of caffeine, 3g of creatine monohydrate, and 5g of citrulline malate for the perfect pick-me-up. Sweet, tangy, and refreshingly sharp — it’s a flavor that wakes up your taste buds. Mix, sip, and feel that zesty kick in.
Product Dimensions ‏ : ‎ 3.46 x 3.46 x 5.7 inches; 1.14 Pounds
Date First Available ‏ : ‎ October 24, 2025
Manufacturer ‏ : ‎ Wellah
ASIN ‏ : ‎ B0FXNLSMHF
Best Sellers Rank: #241,205 in Health & Household (See Top 100 in Health & Household) #781 in Creatine Nutritional Supplements

30 servings of delicious green apple flavor for a refreshing boost
200mg of caffeine per serving
Includes 3g creatine monohydrate
5g citrulline malate and 1g beta alanine per scoop
Manufactured in an NSF Certified, GMP Compliant, FDA Registered Facility

BLACKMARKET DEFY Review: Intense Energy & Focus with 450mg Caffeine in Razz Mango Sherbet Flavor

Bruna MoreiraNovember 10, 20250144 views

Product description

BLACKMARKET DEFY pre-workout with text saying DEFY any weakness in your body

DEFY: Hyper Stimulation Pre-workout

High Energy pre workout from 6 different stimulants, 450mg of caffeine

Relentless Pump from L-citrulline, over 22g of active ingredients

Clinically dosed and fully transparent. Perfect performance.

Gloved hand gripping DEFY high-stimulant pre-workout from BLACKMARKET for intense training

Blackmarket logo Embrace the Underdog

At BLACKMARKET, we’ve been formulating high-powered pre-workouts for over 13 years. Just potent, purpose-driven formulas made for people who train with intensity and live with intent. Every product we make is built to perform, with ingredients that push limits, fuel focus, and deliver results you can feel.

DEFY LIMITS. DEMAND MORE.

High-Stimulant Pre-Workout Engineered for Relentless Energy and Extreme Performance

L-Citrulline: Increases nitric oxide for massive pumps and endurance.Betaine Anhydrous: Enhances strength, power, and hydration.Beta-Alanine: Delays fatigue so you can train harder and longer.Dendrobium Extract: Delivers intense focus and elevates mood.Eria Jarensis: Provides hard-hitting energy, euphoria, and mental drive.Velvet Bean Extract: Boosts dopamine for motivation and mental clarity.Caffeine (450mg): 3 forms of caffeine for powerful and sustained energy.

DEFY pre-workout bottle with text: Defiant, Relentless, Unyielding and 22g of active ingredients

Package Dimensions ‏ : ‎ 5.5 x 3 x 3 inches; 1.42 Pounds
Department ‏ : ‎ All Ages, Unisex
Date First Available ‏ : ‎ June 24, 2024
Manufacturer ‏ : ‎ BlackMarket
ASIN ‏ : ‎ B0D7YHDZV2
Best Sellers Rank: #143,019 in Health & Household (See Top 100 in Health & Household) #317 in Sports Nutrition Pre-Workout Powders
Customer Reviews: 4.4 4.4 out of 5 stars 26 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

⚡ TRIPLE-RELEASE CAFFEINE MATRIX – 450MG TOTAL – Built for high-stim athletes, DEFY unleashes 450mg of caffeine from three sources for long-lasting intensity; amplified with Dendrobium and Eria Jarensis for that hard-hitting, locked-in energy.
💪 OVER 22G OF ACTIVE INGREDIENTS. CLINICALLY DOSED – Power every session with 10g L-Citrulline, 3.2g Beta-Alanine, and 5g Betaine Anhydrous. DEFY delivers real pump, performance, and endurance; without fluff, fillers, or shortcuts.
🧠 TUNNEL-VISION FOCUS + FEEL-GOOD DRIVE – Formulated with Velvet Bean (L-Dopa), Dendrobium, and Eria Jarensis to support intense mental focus, training motivation, and a clean, mood-lifting effect without the crash.
🔬 NO PROPRIETARY BLENDS. FULL TRANSPARENCY – Every ingredient fully listed, every dose clinically loaded. No prop blends. No label games. Just raw, unapologetic performance backed by science.
🥭 CRAVE-WORTHY FLAVOR: RAZZ MANGO SHERBET – Candy-inspired and stimulant stacked. DEFY combines intense energy with unbeatable taste. Also available in Razz Mango Sherbet and Watermelon Lemonade.

Revitalize with Rockstar Recovery: A Review of the Non-Carbonated Energy Drink Variety Pack

Bruna MoreiraOctober 13, 20250251 views

Includes (12) 16 fl oz cans of Rockstar Recovery Non-Carbonated Energy Drink, with 160mg Caffeine, B Vitamins, and Electrolytes. Smooth and delicious flavor in this non-carbonated energy masterpiece, made with juice. 160mg Caffeine Per Can, revive and Rehydrate with Rockstar Recovery Energy Drink. Rockstar Recovery Energy Drink is made with Electrolytes for Taste. Rockstar Recovery Energy Drink contains B Vitamins.
Package Dimensions ‏ : ‎ 11.34 x 8.07 x 6.22 inches; 13.27 Pounds
UPC ‏ : ‎ 012000231070
Manufacturer ‏ : ‎ PepsiCo
ASIN ‏ : ‎ B0CTCZC79K
Units ‏ : ‎ 192 Fluid Ounces
Best Sellers Rank: #245 in Grocery & Gourmet Food (See Top 100 in Grocery & Gourmet Food) #20 in Energy Drinks
Customer Reviews: 4.6 4.6 out of 5 stars 7,255 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Includes (12) 16 fl oz cans of Rockstar Recovery Non-Carbonated Energy Drink: (4) Berryade, (4) Raspberry Lemonade, (4) Strawberry Lemonade, with Caffeine, B Vitamins, and Electrolytes
Rockstar Recovery Energy Drink: Everything you love about hydrating Rockstar Recovery with the addition of biotin, magnesium & zinc in a non-carbonated, zero sugar Berryade, Raspberry Lemonade, and Strawberry Lemonade flavors.
160mg Caffeine Per Can: Revive and Rehydrate with Rockstar Recovery Energy Drink
Rockstar Recovery Energy Drink is made with Electrolytes for Taste
B Vitamins: Rockstar Recovery Energy Drink contains B Vitamins