Best Vegetarian Amino Acid Supplements in 2026

ALERT & CALM: L-Theanine is an amino acid commonly found in green tea and is believed to help with relaxation. Suntheanine is patented, researched, and clinically proven to promote an alert state of relaxation and focus without any accompanying drowsiness. Get focused so you feel ready to take on the day!

PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our L-Theanine 200mg softgel capsules are certified non-GMO and free of soy, gluten, artificial colors, Hexane, Stearates, and Titanium Dioxide.

Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements.

3-in-1 Formula | Double Strength L-Theanine (200mg) with PurCaf Organic Caffeine (100mg) and Coconut MCT Oil.

Stay Focused | Jitter-Free Energy, Alertness and Focus Support*.

Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements.

SUPERIOR RECOVERY & HYDRATION: ADYM Caffeinated is designed for consumption BEFORE & DURING workouts so you can kick start an anabolic environment and heal muscles with a heavy dose of aminos. Stay hydrated and replenish with vitamins, minerals, antioxidants, and electrolytes from raw coconut water.

MAX ENDURANCE & ENERGY: 125mg of jitter-free natural caffeine from green tea and green coffee extracts joins energy vital B-Vitamins while Beta Alanine + Sodium Bicarbonate buffers lactic acid buildup. Go longer, harder and stronger every time!

ALL 9 ESSENTIAL AMINO ACIDS + Glutamine, L-Carnitine L-Tartrate, and Taurine. You get a sleeve busting 9 G Amino Acid Matrix of BCAAs, EAAs, and CEAAs to crush the delayed onset muscle soreness that compromises your training.

SUPERIOR RECOVERY & HYDRATION: ADYM Caffeinated is designed for consumption BEFORE & DURING workouts so you can kick start an anabolic environment and heal muscles with a heavy dose of aminos. Stay hydrated and replenish with vitamins, minerals, antioxidants, and electrolytes from raw coconut water.

MAX ENDURANCE & ENERGY: 125mg of jitter-free natural caffeine from green tea and green coffee extracts joins energy vital B-Vitamins while Beta Alanine + Sodium Bicarbonate buffers lactic acid buildup. Go longer, harder and stronger every time!

ALL 9 ESSENTIAL AMINO ACIDS + Glutamine, L-Carnitine L-Tartrate, and Taurine. You get a sleeve busting 9 G Amino Acid Matrix of BCAAs, EAAs, and CEAAs to crush the delayed onset muscle soreness that compromises your training.

SUPERIOR RECOVERY & HYDRATION: ADYM Caffeinated is designed for consumption BEFORE & DURING workouts so you can kick start an anabolic environment and heal muscles with a heavy dose of aminos. Stay hydrated and replenish with vitamins, minerals, antioxidants, and electrolytes from raw coconut water.

MAX ENDURANCE & ENERGY: 125mg of jitter-free natural caffeine from green tea and green coffee extracts joins energy vital B-Vitamins while Beta Alanine + Sodium Bicarbonate buffers lactic acid buildup. Go longer, harder and stronger every time!

ALL 9 ESSENTIAL AMINO ACIDS + Glutamine, L-Carnitine L-Tartrate, and Taurine. You get a sleeve busting 9 G Amino Acid Matrix of BCAAs, EAAs, and CEAAs to crush the delayed onset muscle soreness that compromises your training.

COLLAGEN MCT POWDER FOR ENERGY, HAIR, SKIN, NAILS AND JOINTS: Support healthy hair, skin, nails, joints, and energy with 10g Grass Fed Collagen and 3g Coconut MCTs, plus 500 Million CFU Probiotics for digestion, in a delicious Vanilla flavor

COLLAGEN PEPTIDES POWDER FOR MEN AND WOMEN: Collagen proteins are vital for overall health and appearance, and one scoop of this Collagen Peptides powder delivers 10g of Grass Fed type I and III Collagen—with no added hormones, antibiotics, or GMOs ever

ORGANIC COCONUT MEDIUM CHAIN TRIGLYCERIDES: Add the benefits of MCTs from Organic Coconuts anytime to shakes, smoothies and baked goods; stir in coffee, or simply mix with cold water

COLLAGEN MCT POWDER FOR ENERGY, HAIR, SKIN, NAILS AND JOINTS: Support healthy hair, skin, nails, joints, and energy with 10g Grass Fed Collagen and 3g Coconut MCTs, plus 500 Million CFU Probiotics for digestion, in a delicious Chocolate flavor

COLLAGEN PEPTIDES POWDER FOR MEN AND WOMEN: Collagen proteins are vital for overall health and appearance, and one scoop of this Collagen Peptides powder delivers 10g of Grass Fed type I and III Collagen—with no added hormones, antibiotics, or GMOs ever

ORGANIC COCONUT MEDIUM CHAIN TRIGLYCERIDES: Add the benefits of MCTs from Organic Coconuts anytime to shakes, smoothies and baked goods; stir in coffee, or simply mix with cold water

Recover the Right Way: Just as important as the complex work you put in at the gym, a proper recovery between workouts is everything. Motivated Mindset Vegan BCAA Powder is specifically designed to support muscle recovery, so you can come back from each workout stronger than ever before.

Essential Amino Acids: Our pre-workout / post-workout recovery drink mix contains a research-backed blend of the most important BCAAs: L-Leucine, L-Isoleucine, L-Valine, L-Tyrosine, L-Citrulline, L-Phenylalanine and other Amino Blends for optimal effectiveness.

Reduced Soreness: In addition to boosting endurance levels during exercise, branched chain amino acid supplements also help repair and rebuild muscle to reduce soreness in pre workout or post workout recovery. Get more energy to maintain a consistent workout routine!

Recover the Right Way: Just as important as the complex work you put in at the gym, a proper recovery between workouts is everything. Motivated Mindset Vegan BCAA Powder is specifically designed to support muscle recovery, so you can come back from each workout stronger than ever before.

Essential Amino Acids: Our pre-workout / post-workout recovery drink mix contains a research-backed blend of the most important BCAAs: L-Leucine, L-Isoleucine, L-Valine, L-Tyrosine, L-Citrulline, L-Phenylalanine and other Amino Blends for optimal effectiveness.

Reduced Soreness: In addition to boosting endurance levels during exercise, branched chain amino acid supplements also help repair and rebuild muscle to reduce soreness in pre workout or post workout recovery. Get more energy to maintain a consistent workout routine!

Bundle & Save: Our best selling products are now a bundle! Vegan Collagen Boosting Gummies for Hair Skin & Nail Health by MaryRuth's, 3 Month Supply, Plant Based Supplement w/ Lysine Vitamin A, C, Alma Fruit Complex, Animal Peptide, Sugar Free, Watermelon | Liquid Multimineral Natural Sleep Support by MaryRuth's, Sleep Drink with Vegan Vitamins, Magnesium, Calcium & MSM, NO Melatonin, Sugar or Fat, Non-GMO, 1 Month Supply, Coconut

Collagen Gummies: This delicious gummy contains nutrients to promote collagen production: L-lysine, Amla fruit, Vitamin A and Vitamin C. While most collagen supplements are not vegan and utilize collagen sourced from animals, our Collagen Boosting Gummies are formulated to provide nutrients your body needs to promote its own collagen production. Collagen provides structure to bones and is a major component of the skin.

Liquid Nighttime Multimineral: No melatonin! This Liquid Multimineral contains vitamins, minerals, and antioxidants your body needs. MaryRuth’s Liquid Nighttime Multimineral helps to ensure that your body is getting needed vitamins and minerals for normal sleep regulation, decreasing stress and increasing relaxation.