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Amino Acids

Support your muscle health, recovery, and metabolism with our range of amino acid supplements. As the building blocks of protein, amino acids play a crucial role in various bodily functions. We offer a variety of individual amino acids and blends from trusted brands, all independently tested for purity and potency. Use our price comparison tool and quality grades to find the best amino acid supplement for your needs at the best value.
  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
    $3.00 /g of L-Theanine

    Life Extension, L-Theanine

    Life Extension

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $11.59 - Original price $11.59
    Original price
    $11.59
    $11.59 - $11.59
    Current price $11.59
    $0.12 /g of L-Arginine from L-Arginine Hydrochloride

    Jarrow Formulas, Arginine

    Jarrow Formulas

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.99 - Original price $12.99
    Original price
    $6.99
    $6.99 - $12.99
    Current price $6.99
    $0.14 /g of L-Arginine Free-Form

    NOW Foods, L-Arginine - Veg. Capsules / 500 mg / 100 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.99 - Original price $12.99
    Original price
    $12.95
    $6.99 - $12.99
    Current price $12.95
    $0.10 /g of L-Arginine Free-Form

    NOW Foods, L-Arginine - Veg. Capsules / 500 mg / 250 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.99 - Original price $12.99
    Original price
    $12.99
    $6.99 - $12.99
    Current price $12.99
    $0.10 /g of L-Arginine Free-Form

    NOW Foods, L-Arginine - Veg. Capsules / 700 mg / 180 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $17.01 - Original price $17.01
    Original price
    $17.01
    $17.01 - $17.01
    Current price $17.01
    $0.38 /g of Taurine

    Thorne Research, Taurine

    Thorne Research

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99

    Source Naturals, L-Proline & L-Lysine

    Source Naturals

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $20.00
    $1.00 - $40.00
    Current price $20.00
    $0.13 /g of Amino Blend

    RSP Nutrition, AminoLean - Blackberry Pomegranate / 5 g / 270 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $40.00
    $1.00 - $40.00
    Current price $40.00
    $0.11 /g of Amino Blend

    RSP Nutrition, AminoLean - Blackberry Pomegranate / 5 g / 672 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $29.00
    $1.00 - $40.00
    Current price $29.00
    $0.19 /g of Amino Blend

    RSP Nutrition, AminoLean - Blue Raspberry / 5 g / 270 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $34.96
    $1.00 - $40.00
    Current price $34.96
    $0.10 /g of Amino Blend

    RSP Nutrition, AminoLean - Fruit Punch / 5 g / 630 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $28.00
    $1.00 - $40.00
    Current price $28.00
    $0.19 /g of Amino Blend

    RSP Nutrition, AminoLean - Fruit Punch / 5 g / 270 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $1.00
    $1.00 - $40.00
    Current price $1.00
    $0.01 /g of Amino Blend

    RSP Nutrition, AminoLean - Grape / 5 g / 303 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $1.00
    $1.00 - $40.00
    Current price $1.00
    $0.00 /g of Amino Blend

    RSP Nutrition, AminoLean - Grape Candy / 5 g / 700 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $23.40
    $1.00 - $40.00
    Current price $23.40
    $0.16 /g of Amino Blend

    RSP Nutrition, AminoLean - Pink Lemonade / 5 g / 270 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $1.00 - Original price $40.00
    Original price
    $29.00
    $1.00 - $40.00
    Current price $29.00
    $0.19 /g of Amino Blend

    RSP Nutrition, AminoLean - Watermelon / 5 g / 270 g

    RSP Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $19.99
    $12.99 - $41.00
    Current price $19.99
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Blue Raspberry / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $41.00
    $12.99 - $41.00
    Current price $41.00
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Concord Grape / 5 g / 585 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $19.99
    $12.99 - $41.00
    Current price $19.99
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Concord Grape / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $40.00
    $12.99 - $41.00
    Current price $40.00
    $0.12 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Fruit Fusion / 5 g / 585 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $17.99
    $12.99 - $41.00
    Current price $17.99
    $0.12 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Fruit Fusion / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $19.99
    $12.99 - $41.00
    Current price $19.99
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Green Apple / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $19.99
    $12.99 - $41.00
    Current price $19.99
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Juicy Strawberry Burst / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $38.27
    $12.99 - $41.00
    Current price $38.27
    $0.12 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Orange / 5 g / 585 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $19.99
    $12.99 - $41.00
    Current price $19.99
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Orange / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $19.99
    $12.99 - $41.00
    Current price $19.99
    $0.13 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Strawberry Lime / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $12.99
    $12.99 - $41.00
    Current price $12.99
    $0.04 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Watermelon / 5 g / 585 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $12.99 - Original price $41.00
    Original price
    $13.99
    $12.99 - $41.00
    Current price $13.99
    $0.09 /g of Amino Blend

    Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY - Watermelon / 5 g / 270 g

    Optimum Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.99
    $44.00 - $44.99
    Current price $44.99

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Blueberry / 683 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Dragonfruit Candy / 722 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Grape Berry Crush / 722 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Orange Mango / 718 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Passion Fruit / 718 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Strawberry Lemon Bomb / 743 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Sweet Tea / 715 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $44.00 - Original price $44.99
    Original price
    $44.00
    $44.00 - $44.99
    Current price $44.00

    NutraBio Labs, Intra Blast, Intra Workout Amino Fuel - Powder / Tropical Fruit / 717 g

    NutraBio Labs

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99
    $0.33 /g of Acetyl L-Carnitine

    MRM Nutrition, Acetyl L-Carnitine

    MRM Nutrition

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $9.77 - Original price $22.99
    Original price
    $9.77
    $9.77 - $22.99
    Current price $9.77
    $0.22 /g of L-Arginine Hydrochloride

    Natural Factors, L-Arginine - Veg. Capsules / 500 mg / 90 Count

    Natural Factors

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $9.77 - Original price $22.99
    Original price
    $16.00
    $9.77 - $22.99
    Current price $16.00
    $0.18 /g of L-Arginine Hydrochloride

    Natural Factors, L-Arginine - Veg. Capsules / 500 mg / 180 Count

    Natural Factors

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $9.77 - Original price $22.99
    Original price
    $22.99
    $9.77 - $22.99
    Current price $22.99
    $0.13 /g of L-Arginine Hydrochloride

    Natural Factors, L-Arginine - Tablets / 1,000 mg / 90 Count

    Natural Factors

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.00 - Original price $14.00
    Original price
    $14.00
    $6.00 - $14.00
    Current price $14.00
    $2.33 /g of L-Theanine

    Jarrow Formulas, Theanine 200 - Veg. Capsules / 100 mg / 60 Count

    Jarrow Formulas

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $6.00 - Original price $14.00
    Original price
    $6.00
    $6.00 - $14.00
    Current price $6.00
    $0.50 /g of L-Theanine

    Jarrow Formulas, Theanine 200 - Veg. Capsules / 200 mg / 60 Count

    Jarrow Formulas

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $7.95 - Original price $7.95
    Original price
    $7.95
    $7.95 - $7.95
    Current price $7.95

    NOW Foods, True Calm

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $4.68 - Original price $12.90
    Original price
    $4.68
    $4.68 - $12.90
    Current price $4.68
    $0.09 /g of Taurine Free-Form

    NOW Foods, Taurine - Veg. Capsules / 500 mg / 100 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $4.68 - Original price $12.90
    Original price
    $6.64
    $4.68 - $12.90
    Current price $6.64
    $0.07 /g of Taurine Free-Form

    NOW Foods, Taurine - Veg. Capsules / 1,000 mg / 100 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Original price $4.68 - Original price $12.90
    Original price
    $12.90
    $4.68 - $12.90
    Current price $12.90
    $0.05 /g of Taurine Free-Form

    NOW Foods, Taurine - Veg. Capsules / 1,000 mg / 250 Count

    NOW Foods

  • The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.