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Amino acids and proteins

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209 products
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  1. Airbiotic 1
  2. Alfa Herbal 6
  3. AMClinic 1
  4. B.Green 1
  5. Be Levels 2
  6. Be-Life 1
  7. BEQUISA 1
  8. Besibz 1
  9. Bonusan 3
  10. BSB Labs 6
  11. Cfn 1
  12. Codival 2
  13. Comdiet 1
  14. Curesupport 1
  15. Designs for Health 1
  16. Devicare 3
  17. Drasanvi 3
  18. Eder Health Nutrition 1
  19. Equisalud 3
  20. ESI 1
  21. Espadiet 2
  22. Estado Puro 1
  23. Esteve 1
  24. FDB LABORATORIOS 1
  25. Fepa 6
  26. GHF 1
  27. Hausmann 1
  28. Hcf 1
  29. Inovance 1
  30. Integralia 2
  31. Jarrow Formulas 1
  32. Jellybell 1
  33. Just Aid 1
  34. Kal 4
  35. Kinoko Life 2
  36. Kiroot 1
  37. Laborest 1
  38. Life Extension 4
  39. MARNYS® 1
  40. Méderi 4
  41. Mednat 1
  42. Mega Plus 4
  43. Mensan 1
  44. Nale 1
  45. Named 2
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  48. Naturitas Essentials 8
  49. Naturtierra 3
  50. Normon 1
  51. Nova Diet 2
  52. NOW Foods 17
  53. NPro 5
  54. NutraVit 1
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  57. Ortocel Nutri Therapy 2
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  60. Plantapol 3
  61. Plantis - Artesania Agricola 2
  62. Polaris 2
  63. Principium 1
  64. Pure Encapsulations 4
  65. Quicksilver 1
  66. Raab 4
  67. Sakai 1
  68. Santiveri 1
  69. Shedir Pharma 1
  70. Solaray 6
  71. Solgar 12
  72. Soria Natural 1
  73. Sura Vitasan 2
  74. Swanson 8
  75. Taxon 2
  76. Vbyotics 4
  77. Vecos 1
  78. Viridian 2
  79. VIT.O.BEST 1
  80. Weider 7
  81. Zenement 4
  82. Zeus 2
  83. Zeutics by Naturitas 5
Discount
  1. 10% 88
  2. 20% 12
  3. 30% 8
  4. 40% 1
Essences
  1. Lemon 1
Flags
  1. 100% natural 5
  2. Additives free 7
  3. Allergens free 6
  4. BIO-ECO 2
  5. Colorants free 10
  6. Egg free 4
  7. Glass container 9
  8. Gluten free 87
  9. Halal 1
  10. Heavy metal free 1
  11. Keto 2
  12. Kosher 1
  13. Lactose free 55
  14. Low in calories 1
  15. No added sugar 4
  16. No artificial aromas 8
  17. No artificial colors 14
  18. No artificial flavors 7
  19. No sweeteners 5
  20. Not tested on animals 1
  21. Nuts free 1
  22. Preservatives free 13
  23. Salt free 16
  24. Soy free 15
  25. Sugarfree 30
  26. Vegan 74
  27. Vegetarian 30
  28. Without caffeine 1
  29. Without milk 4
  30. Yeast free 8
Flavors
  1. Apple 1
  2. Blueberries 1
  3. Citrus 1
  4. Fruits 1
  5. Lemon 2
  6. Mango 1
  7. Neutral 2
  8. Orange 2
  9. Pineapple 2
  10. Tangerine 1
  11. Tropical 2
Price
Uses
  1. Anti-aging 3
  2. Antibacterial 1
  3. Antioxidant 7
  4. Blood pressure 1
  5. Bone support 2
  6. Brain activity 14
  7. Cardiovascular 1
  8. Circulation 1
  9. Concentration 4
  10. Detox 7
  11. Digestion and transit 3
  12. Emotional balance 1
  13. Emotional health 6
  14. Energy 7
  15. Exercise recovery 5
  16. Exercise resistance 5
  17. Fat burner 1
  18. Gut flora 3
  19. Hearing 1
  20. Immune system 14
  21. Increase muscle mass 17
  22. Intestinal transit 2
  23. Joints, bones and muscles 14
  24. Liver and liver function 2
  25. Memory and cognitive functions 3
  26. Muscle Fatigue 3
  27. Muscle Mass Maintenance 8
  28. Muscle pain 2
  29. Physical performance 6
  30. Red blood cell production 1
  31. Relaxing 2
  32. Resistance and vitality 10
  33. Rest and well-being 7
  34. Skin, Hair and Nails 1
  35. Sleep 2
  36. Urinary tract infection 2
  37. Vasodilator 1
  38. Weight control 4
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209 products
209 products
  1. Arginine and Citrulline
    NOW Foods

    Arginine and Citrulline

    120 vegetable capsules
    Rating:
    80%
    (1)
    €19.91 Msrp Price €21.23 As low as €18.91
  2. N-Acetyl-L-Cysteine
    -12%
    Life Extension

    N-Acetyl-L-Cysteine

    60 capsules
    Rating:
    96%
    (5)
    €14.10 Msrp Price €15.95 As low as €13.39
  3. NPro L-Glutamine (intestinal regeneration)
    NPro

    NPro L-Glutamine (intestinal regeneration)

    300 g of powder (Neutral)
    Rating:
    94%
    (7)
    €22.72 Msrp Price €24.95 As low as €21.58
  4. L-theanine
    NOW Foods

    L-theanine

    60 vegetable capsules
    €18.06 Msrp Price €18.73 As low as €17.16
  5. Nac & glutathione liver function
    Vbyotics

    Nac & glutathione liver function

    250 ml (Citrus)
    Rating:
    100%
    (1)
  6. vita glutathione plus
    Plantapol

    vita glutathione plus

    60 capsules of 720mg
    Rating:
    100%
    (1)
    €40.66 Msrp Price €43.08 As low as €38.63
  7. nac 600 immune system
    -12%
    Solaray

    nac 600 immune system

    60 vegetable capsules
    Rating:
    100%
    (1)
    €18.18 Msrp Price €20.63 As low as €17.27
  8. Gluten digest
    Zeutics by Naturitas

    Gluten digest

    90 capsules
    Rating:
    100%
    (7)
  9. Holomega wisteria
    -19%
    Equisalud

    Holomega wisteria

    50 capsules
    Rating:
    93%
    (3)
    €10.85 Msrp Price €13.42 As low as €10.31
  10. Amino 75
    -16%
    Solgar

    Amino 75

    90 vegetable capsules
    Rating:
    93%
    (6)
    €50.12 Msrp Price €59.89 As low as €47.61
  11. Pack 2x Lactoferrin
    -10%
    Bonusan

    Pack 2x Lactoferrin

    60 capsules (150mg)
    Rating:
    91%
    (7)
    €90.06 Msrp Price €100.40
  12. L-carnitine vial sport live
    Drasanvi

    L-carnitine vial sport live

    25 ml
    Rating:
    100%
    (1)
    €2.34 Msrp Price €2.48 As low as €2.22
  13. Bilayer tryptophan
    -11%
    Drasanvi

    Bilayer tryptophan

    60 tablets
    Rating:
    100%
    (1)
    €19.85 Msrp Price €22.30 As low as €18.86
  14. tryptophan + ashwagandha
    Naturtierra

    tryptophan + ashwagandha

    30 tablets
    Rating:
    93%
    (3)
    €7.18 Msrp Price €7.80 As low as €6.82
  15. Tensinox tablets
    -18%
    Laborest

    Tensinox tablets

    28 tablets
    Rating:
    100%
    (1)
    €14.25 Msrp Price €17.45 As low as €13.68
  16. Lactoferrin 300 mg
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    €85.31 Msrp Price €89.99 As low as €81.04
  17. N-Acetyl-Cysteine
    -16%
    Sura Vitasan

    N-Acetyl-Cysteine

    60 vegetable capsules
    Rating:
    100%
    (1)
    €20.63 Msrp Price €24.65 As low as €19.60
  18. GABA 750mg (90 tablets)
    Kal

    GABA 750mg (90 tablets)

    90 tablets
    €32.30 Msrp Price €33.79 As low as €30.68
  19. Pack Lactoferrin 250 mg
    Jarrow Formulas

    Pack Lactoferrin 250 mg

    2 units
    €101.35 Msrp Price €108.70
  20. Nac plus n-acetyl-l-cysteine
    -24%
    Espadiet

    Nac plus n-acetyl-l-cysteine

    60 capsules of 300mg
    Rating:
    100%
    (2)
    €10.68 Msrp Price €14.10 As low as €10.15
  21. wisteria
    Méderi

    wisteria

    180 tablets of 1500mg
    €35.99 Msrp Price €38.10 As low as €34.19
  22. Pack NPro L-Glutamine intestinal regeneration
    -13%
    NPro

    Pack NPro L-Glutamine intestinal regeneration

    2 units of 300g
    €43.17 Msrp Price €49.50
  23. taurozen
    Hausmann

    taurozen

    50 capsules of 619.4mg
  24. preglutathionepro
    Zeus

    preglutathionepro

    30 vegetable capsules of 720mg
    Rating:
    100%
    (3)
    €32.56 Msrp Price €34.81 As low as €30.93
72 of 209 Items

In Naturitas you will find the best amino acid and protein supplements

Amino acids are used by the body to produce proteins, which are involved in many functions such as repairing body tissues, increasing and preserving muscle mass, or maintaining bones.

Whether you are looking for a specific amino acid such as tryptophan, glutamine , L-carnitine , arginine or tyrosine, or if you prefer a protein compound, you will find them all in this section.

Looking for a quality amino acid and protein supplement? At Naturitas we have great brands in the sector such as Solgar, Gold Nutrition, Mega Plus, Lamberts and many more.

Place your order now and get free shipping on purchases over € 45!

Satisfied customers

4,63/5 - Excellent

Based on 136,627 reviews

"My experience as a customer has been very positive, promptness of response, manner of email communication, points programme." Victoria V. 14-01-2024
"I like ordering online, but I needed to place my order over the phone and the service was super friendly and efficient." Nati Z. 29-12-2023
"You do what is expected :) You sell quality products, the delivery is fast and of high quality. Excellent!" Miriam C. 29-11-2023
"I rely on them for much of my monthly shopping, they are fast and offer good prices." Lucía G. 21-10-2023
"Excellent! It's my trustworthy shop to find all the products I'm looking for, good prices and easiness of ordering and shipping." Laura M. 23-08-2023
"I have been trusting them for a long time, quality service and products at a good price and superb customer service." Helena G. 18-08-2023
"Really good, 100% recommendable. I made a mistake in an order and they solved it very quickly, very good service." Gemma P. 31-07-2023
"Good website, fast delivery, very good customer service department, good prices and a great range of products." Juan T. 12-07-2023
"Great variety and quality of products, fast delivery and great care in the packaging so that everything arrives in perfect condition." Lola D. 02-07-2023
"Fast delivery, quality products and a willingness to resolve any issues that may arise." Mar O. 24-06-2023