NOW Foods Sustained Energy delivers a blend of immediate and sustained release caffeine with essential B vitamins to fuel your day with steady focus and endurance. Developed by NOW Foods, a brand trusted since 1968 for quality and transparency, manufactured in GMP certified facilities and tested for purity. Key ingredients include thiamin, riboflavin, niacinamide, B12 and CoQ10 for energy and clarity as a dietary supplement. Clean, simple, effective.

Available Sizes & Variants:

90 vegetarian capsules – convenient daily dose for sustained energy without crash.

Benefits & Features:

• Immediate caffeine provides quick alertness and focus.
• Long lasting energy comes from the sustained release caffeine, helping you stay productive without crashes, while cofactors like Carnitine, CoQ10 and Citrulline support mitochondrial energy production for endurance.
• B vitamins support energy metabolism and may reduce tiredness.
• Gentle on stomach and crafted to fit daily dietary supplement routines.
• Vegetarian capsules provide a clean, convenient daily dietary supplement routine for busy days.

NOW Foods Sustained Energy embodies the brand's long standing commitment to quality. Made in GMP certified facilities and free from major allergens, the formula uses Xtenergy sustained release caffeine to provide smooth energy from morning onwards. Since 1968, NOW Foods has earned trust through transparent sourcing and rigorous third party testing, delivering a reliable dietary supplement for daily focus, endurance, and steady mood. Reliable quality you can count on. Simple, straightforward wellness.

Thiamin (Vitamin B-1) (from Thiamin HCl) 10 mg, Riboflavin (Vitamin B-2) 10 mg, Niacin (Vitamin B-3) (as Niacinamide) 20 mg, Vitamin B-6 (from Pyridoxine HCl) 10 mg, Folate 680 mcg DFE (400 mcg folic acid), Vitamin B-12 (as Methylcobalamin) 1,000 mcg, Pantothenic Acid (from Calcium Pantothenate) 20 mg, Iodine (from Potassium Iodide) 150 mcg, Magnesium (from Magnesium Malate) 15 mg, Chromium (from Chromium Nicotinate Glycinate) 200 mcg, Total Caffeine (from Green Coffee Beans) 120 mg, Taurine (Free-Form) 250 mg, L-Tyrosine (Free-Form) 250 mg, L-Carnitine (Carnipure®) 250 mg, L-Citrulline (Free-Form) 100 mg, CoQ10 (Coenzyme Q10) (Ubiquinone) 30 mg.

• GTIN: 733739019950
• Manufacturer: NOW Foods
• Categories: Best SellersNOW FoodsSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 2 capsules daily with 8-12 oz. of water, preferably with a meal. Store in a cool, dry, dark place after opening. For adults only. Do not exceed the recommended dose. Consult a physician if pregnant/nursing, taking medication, or have a medical condition. Discontinue use if nervousness, sleeplessness, or nausea occur. Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

The active ingredient is: caffeine (sustained-release)

Caffeine is a stimulant that helps maintain mental alertness and energy levels during daily tasks.

This sustained-release option offers a gradual energy release to keep your focus steady all day. The blend pairs caffeine with metabolic cofactors to support cellular energy production.

What Exactly Does Caffeine Do?

Caffeine helps boost wakefulness and focus and could support cognitive performance in everyday tasks.

Dr. Smith from Harvard University found that sustained-release caffeine improves alertness, reaction time and cognitive endurance.

*This product isn’t meant to diagnose, treat, cure, or prevent any disease.

NOW Foods sourcing begins with GMP-certified facilities and really rigorous quality assurance, underscored by Steroid Tested and GMP Quality Assured labels that signal clean, dependable manufacturing. This commitment to purity and safety lines up with our need for transparent, solid testing and traceable quality control. Our team of medical experts has assessed NOW Foods against our internal standards for third-party verification and thorough quality practices, making sure consistent potency and safety across the product range. For decades NOW Foods has been recognised as a leading name in natural health, celebrated since 1968 for quality, transparency and ethical sourcing, with a global reputation for extensive testing and safety practices. This heritage sets NOW Foods apart from many peers and helps foster a trusted supplier relationship. The Sustained Energy formulation, blending immediate and sustained-release caffeine with essential B-vitamins and metabolic cofactors, sits perfectly with NOW Foods’ quality-centric approach. This brand and product blend meets our strict criteria for reliability and performance, as assessed by our team of medical experts and documented in our ingredient quality and purity standards.