Best Lewis Labs in 2025

ONLY BREWER'S YEAST WITH FOLATE: Our brewers yeast powder is the only one that contains Folate, the natural form of folic acid. Folate (Vitamin B9) helps bodies make new proteins, support red blood cell growth, and more. It's a popular supplement during pregnancy.

LOOKING FOR A NATURAL BOOST IN ENERGY LEVELS?: If so, this amino energy powder is an excellent choice. It's naturally packed with B vitamins, protein, and trace minerals, so it help boost energy levels, muscle development, and recovery from workouts and training.

YES, THIS NATURAL PROTEIN POWDER IS GLUTEN-FREE: Most brewer's yeast products are grown on a medium of corn or other grain, so it's not suitable for paleo, keto, or celiac diets. Lewis Labs Brewer’s Yeast is not, so it's gluten-free.

VITAMIN C IS ESSENTIAL FOR OVERALL HEALTH: If you're not supplementing with Vitamin C, you should strongly consider it. It's not naturally produced in the human body, so most people are deficient. It's important to help boost immunity and collagen production (anti aging) and is excellent for cardiovascular health.

YOU'LL ENJOY MAXIMUM ABSORPTION & BENEFITS: Synthetic vitamins only allow your body to absorb around 50% of those nutrients compared to natural ones. That's a waste, right? Our Vitamin C is 100% natural and contains bioflavonoid-rich Rose Hips. Bioflavonoids may increase Vitamin C absorption by 35%.

EASY-TO-TAKE & NO WEIRD, FUNKY AFTER TASTE: Don't you hate taking large multivitamins and other pills that are so difficult to swallow? It's like a chore every day to take your supplements. That won't be an issue with this, You'll get 180 small, easy-to-swallow, veggie capsules.

ONLY BREWER'S YEAST WITH FOLATE: Our brewers yeast powder is the only one that contains Folate, the natural form of folic acid. Folate (Vitamin B9) helps bodies make new proteins, support red blood cell growth, and more. It's a popular supplement during pregnancy.

LOOKING FOR A NATURAL BOOST IN ENERGY LEVELS?: If so, this amino energy powder is an excellent choice. It's naturally packed with B vitamins, protein, and trace minerals, so it help boost energy levels, muscle development, and recovery from workouts and training.

YES, THIS NATURAL PROTEIN POWDER IS GLUTEN-FREE: Most brewer's yeast products are grown on a medium of corn or other grain, so it's not suitable for paleo, keto, or celiac diets. Lewis Labs Brewer’s Yeast is not, so it's gluten-free.

Urinary Tract Support - Zesty Paws Cranberry Bladder Bites are formulated to promote kidney & bladder health. With 200 mg of cranberry & organic ingredients, these chewables can help pets UT wellness

Enhanced with Cran-Max Cranberry - Each chew contains 200mg of Cran-Max, a pure Cranberry concentrate formulated with patented Bio-Shield technology - clinically proven to promote bladder & urinary health.

Promotes Kidney & Bladder Health - These chews also contain Organic Marshmallow Root & Astragalus help flush toxin buildups from the kidney & bladder for comfortable urination, and include anti-inflammatory properties.

Complex containing 9 digestive enzymes per serving (2 capsules) including bromelain and papain, Supports Healthy Digestion*

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

180 capsules, a 1-3 month supply (taken daily at listed serving size)

⚡ Boosts Energy - L-Citrulline, one of nonessential amino acids, may have the ability to support overall wellness.* Our L-Citrulline, in powder form, is a way to boost energy levels and help support endurance and may help you get through the day.* Add our L-Citrulline powder, a citrulline supplement, to your daily diet for an energy boost!

✔️ Supports Blood Flow - L-Citrulline is converted to L-Arginine, or Arginine which is essential for nitric oxide and blood flow.* Our L-Citrulline powder, a citrulline supplement, may help support the levels of nitric oxide in the body, as well as support the delivery of oxygen and nutrients to your muscles.* Making our L-Citrulline powder a supplement for people who are leading an active lifestyle.

✔️ Unflavored & Gluten Free - Our L-Citrulline powder, a citrulline supplement, is unflavored which makes it a great addition to your daily routine and regimen! And, this product is gluten free, soy free, dairy free and especially no added sugars! Each servings contains 3g of this amino acid and it's in a convienient and resealable packaging.

300 Grams of Beta Alanine Per Bottle

3 Grams Per Scoop (Included)

Pure, High Quality Beta Alanine Powder

LONG LASTING ENERGY - Strategically loaded with 125mg of Caffeine sourced from Theobromine, Green Tea Extract and Caffeine Anhydrous; EAA Energy provides stable and consistent energy with zero crash! Perfect for your hardest workouts, long days at work, or whenever you need an extra boost of energy!

BUILD MUSCLE - Essential amino acids (EAA’s) help maximize the hard work we put in at the gym by stimulating muscle protein synthesis. If you're stimulating muscle protein synthesis you put yourself in the best possible position to gain muscle and reduce muscle breakdown!

RECOVER QUICKER - Enhanced Performance Nutrition EAA’s provide your muscles with the nutrients they need to repair muscle tissue fibres while staying anabolic to preserve your hard-earned muscle. Should you forgo putting your focus on EAAs, not only could you potentially lose muscle, but you could also slow down your metabolism, which can lead to weight gain.

Energy + Hydration: A refreshing blend of 100mg of caffeine from natural sources plus electrolytes for hydration

ZERO sugar and LOW calorie. Only 5 calories per serving

5 grams of amino acids per serving for recovery

Non-drowsy peace of mind: Feel calm and stay sharp with help from 100 mg of natural L-theanine in a delicious chewable; Fast-acting support for physical and mental relaxation

Calm and focused: Promotes calmness and helps stimulate an overall sense of relaxation; Perfect for working through daytime stress and relaxing at night

Natural ingredients: Suntheanine is a pure source of L-Theanine, an amino acid found in green tea and processed for maximum calming effects

3 Grams of L-Citrulline Malate Per Serving (98 Servings)

More Potent and Less Sour than 1:1 Ratio Versions

Non-GMO & Gluten Free

⚡ Boosts Energy - L-Citrulline DL-Malate 2:1, a form of citrulline with malate, may have the ability to support overall wellness.* Our L-Citrulline Malate 2:1, in powder form, is a way to boost energy levels and help support endurance and may help you get through the day.* Add our L-Citrulline Malate powder, a citrulline supplement, to your daily diet for an energy boost!

✔️ Supports Blood Flow - Citrulline is converted to L-Arginine, or Arginine which is essential for nitric oxide and blood flow.* Our L-Citrulline DL-Malate 2:1 powder may help support the levels of nitric oxide in the body, as well as support the delivery of oxygen and nutrients to your muscles.* Making our L-Citrulline Malate powder a supplement for people who are leading an active lifestyle.

✔️ Unflavored & Gluten Free - Our L-Citrulline Malate powder, a citrulline supplement, is unflavored which makes it a great addition to your daily routine and regimen! And, this product is gluten free, soy free, dairy free and especially no added sugars! Each servings contains 3g of this amino acid and it's in a convienient and resealable packaging.

🏃 For Energy - L-Taurine, or Taurine, is an amino acid and conditionally considered as essential. Our taurine powder, an amino acid supplement, is perfect for any individual who leads an active lifestyle.* Take our taurine powder, or taurine supplements, and add it to water or any shake, juice, or beverage of your choosing for additional boost!*

👁️ For Eye Health - Supplement with our Taurine powder, or Taurine supplement, to support optimal eyes and vision health.* Not only does it help with eye health, our L-Taurine powder, or L Taurine powder, is a great addition to your diet for daily dose of taurine, an essential amino acid!

✔️ Gluten Free & No Filler - Our Taurine powder, or taurine supplement, is gluten free, dairy free, soy free, and especially no added sugar. Not only that it's gluten free, take 4/5 tsp, which provide 2g of taurine, for daily intake of this amino acid. Our Taurine supplement, a taurine for dogs & taurine for cats, may also be for your pets. However, always consult your veterinarian for proper dosage.

⚡ Boosts Energy - L-Citrulline, one of nonessential amino acids, may have the ability to support overall wellness.* Our L-Citrulline, in powder form, is a way to boost energy levels and help support endurance and may help you get through the day.* Add our L-Citrulline powder, a citrulline supplement, to your daily diet for an energy boost!

✔️ Supports Blood Flow - L-Citrulline is converted to L-Arginine, or Arginine which is essential for nitric oxide and blood flow.* Our L-Citrulline powder, a citrulline supplement, may help support the levels of nitric oxide in the body, as well as support the delivery of oxygen and nutrients to your muscles.* Making our L-Citrulline powder a supplement for people who are leading an active lifestyle.

✔️ Unflavored & Gluten Free - Our L-Citrulline powder, a citrulline supplement, is unflavored which makes it a great addition to your daily routine and regimen! And, this product is gluten free, soy free, dairy free and especially no added sugars! Each servings contains 3g of this amino acid and it's in a convienient and resealable packaging.

Antioxidant Amino Acid - Taurine is a sulfur-containing, antioxidant amino acid that supports osmoregulation (maintenance of concentrations of ions) inside the cell, membrane stabilization, bile acid conjugation, and brain function.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Brain Health - Jarrow Formulas Taurine supports several brain functions.

1.6G CARNOSYN BETA-ALANINE

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

550MG HISTIDINE

🏃 For Energy - L-Taurine, or Taurine, is an amino acid and conditionally considered as essential. Our taurine powder, an amino acid supplement, is perfect for any individual who leads an active lifestyle.* Take our taurine powder, or taurine supplements, and add it to water or any shake, juice, or beverage of your choosing for additional boost!*

👁️ For Eye Health - Supplement with our Taurine powder, or Taurine supplement, to support optimal eyes and vision health.* Not only does it help with eye health, our L-Taurine powder, or L Taurine powder, is a great addition to your diet for daily dose of taurine, an essential amino acid!

✔️ Gluten Free & No Filler - Our Taurine powder, or taurine supplement, is gluten free, dairy free, soy free, and especially no added sugar. Not only that it's gluten free, take 4/5 tsp, which provide 2g of taurine, for daily intake of this amino acid. Our Taurine supplement, a taurine for dogs & taurine for cats, may also be for your pets. However, always consult your veterinarian for proper dosage.

3 Grams Per Scoop (400 Servings)

1.2 KG of L-Citrulline Malate Powder Per Bottle

Unflavored, High Quality Powder (No Flavor Added - Natural)

EPA and DHA Omega-3 fatty acids contribue to the normal function of the heart. DHA plays important roles in the functioning of the brain and the eye

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

120 softgels, a two month supply (taken daily at the listed serving size)

NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.

VEGAN CAPUSLES: Provides endurance for hard workouts and are proven to delay muscle fatigue.*

SUGGESTED USAGE: Suggested use is 3 capsules taken with water or your favorite NOW Sports drink up to 2-3 times daily with a two hour window in between doses.

ONLY BREWER'S YEAST WITH FOLATE: Our brewers yeast powder is the only one that contains Folate, the natural form of folic acid. Folate (Vitamin B9) helps bodies make new proteins, support red blood cell growth, and more. It's a popular supplement during pregnancy.

LOOKING FOR A NATURAL BOOST IN ENERGY LEVELS?: If so, this amino energy powder is an excellent choice. It's naturally packed with B vitamins, protein, and trace minerals, so it help boost energy levels, muscle development, and recovery from workouts and training.

YES, THIS NATURAL PROTEIN POWDER IS GLUTEN-FREE: Most brewer's yeast products are grown on a medium of corn or other grain, so it's not suitable for paleo, keto, or celiac diets. Lewis Labs Brewer’s Yeast is not, so it's gluten-free.

Workout recovery – Best Aminos contains glutamine, which helps prevent muscle breakdown and supports the recovery process.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Strength, power and endurance – When taken before your workout, research shows that branched chain amino acids (BCAAs) can help increase your strength, boost endurance and improve performance.

12 GRAMS OF TOTAL EAAS - Gorilla Mode EAAs contain more amino acids than any other product in the industry.

FAST ACTING - Whether taken before the gym, during or after our EAAs will help your muscles repair and grow after your hard training sessions. When you're training several times per week your muscles are always repairing and require these amino acids in order to facilitate protein synthesis.

ALL NINE ESSENTIAL AMINO ACIDS - Essential Amino Acids (EAAs) are not produced in the body endogenously and therefore need to be ingested via diet or supplementation. Gorilla Mode EAAs ensures you reach the optimal amount of EAAs to reduce muscle degradation.

SUPPORTS PROTEIN METABOLISM*: This non-essential amino acid is an important intermediate in the urea cycle, functioning along with other amino acids to rid the body of ammonia, a byproduct of protein metabolism.*

VEGAN CAPSULES/HEALTHY IMMUNE SYSTEM FUNCTION*: Citrulline also plays an important role in the healing process and in the maintenance of a healthy immune system.*

CERTIFICATIONS/CLASSIFICATIONS: Dairy Free, Egg Free, Kosher, Made without Gluten, Non-GMO, Nut Free, Soy Free, Vegan/Vegetarian

FREE-FORM/VEGAN CAPSULES: Essential amino acid necessary for the synthesis of proteins.*

NERVOUS SYSTEM SUPPORT*: Readily converted into the amino acid tyrosine, forming part of the structure of the neurotransmitters dopamine and norepinephrine, making it important for the maintenance of a healthy nervous system.*

CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Nut Free, Vegan/Vegetarian, Non-GMO, Egg Free, Dairy Free, Made without Gluten

Delays muscle fatigue by buffering against lactic acid buildup and may help yield a few more growth-stimulating reps

Supports prolonged stamina and helps extend high-intensity training sessions

Can help reduce muscle soreness both during and after training allowing for faster recovery time between sets and workouts

NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.

MUSCULAR ENDURANCE*: Contains CarnoSyn, a patented form of beta-alanine that has been clinically tested and shown to increase muscle carnosine content, allowing muscles to work harder and longer during intense exercise.*

DELAYS MUSCLE FATIGUE*: Backed by scientific research demonstrating that CarnoSyn supplementation results in delayed muscle fatigue and rapid recovery time, thereby helping you attain your strength and endurance training goals.*

CARLYLE BCAA: BCAA capsules are scientifically designed to support athletes on-the-go

ADVANCED FORMULA: Features a precise 2,000 mg blend of Branched Chain Amino Acids per serving

ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living

Make Your Hard Work, Work Harder: Animal Pak is formulated to help athletes like you fill nutritional gaps and strengthen your body’s foundation to help optimize your physical and mental wellness and fitness goals

Complete Nutrition, 12 Essential Products in 1: Containing multiple vitamins, minerals, amino acids, antioxidants, digestive enzymes, carnitine, and much more, Animal Pak is the cornerstone for any athlete’s nutrition

Grab & Go Convenience: Each dose of Animal Pak is in its own individual pack that you can throw in your gym bag, work bag, or just leave it in the tin; no messy powder, no spilling, no clumping