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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. Complement 1
  15. Curesupport 1
  16. Designs for Health 1
  17. Devicare 3
  18. Drasanvi 3
  19. Eder Health Nutrition 1
  20. Egle 1
  21. Equisalud 3
  22. ESI 1
  23. Espadiet 2
  24. Estado Puro 1
  25. FDB LABORATORIOS 1
  26. Fepa 6
  27. GHF 1
  28. Hausmann 1
  29. Hcf 1
  30. Inovance 1
  31. Integralia 2
  32. Jarrow Formulas 1
  33. Jellybell 1
  34. Just Aid 1
  35. Kal 4
  36. Kinoko Life 2
  37. Kiroot 1
  38. Laborest 1
  39. Life Extension 4
  40. MARNYS® 1
  41. Méderi 4
  42. Mednat 1
  43. Mega Plus 4
  44. Mensan 1
  45. Nale 1
  46. Named 2
  47. Named Sport 1
  48. Naturemost 1
  49. Naturitas Essentials 8
  50. Naturtierra 3
  51. Normon 1
  52. Nova Diet 2
  53. NOW Foods 17
  54. NPro 5
  55. NutraVit 1
  56. Nutri-Dx 1
  57. Olimp Sport Nutrition 2
  58. Ortocel Nutri Therapy 2
  59. Pediakid 1
  60. PEScience 1
  61. Plantapol 3
  62. Plantis - Artesania Agricola 2
  63. Polaris 2
  64. Principium 1
  65. Pure Encapsulations 4
  66. Quicksilver 1
  67. Raab 3
  68. Sakai 1
  69. Santiveri 1
  70. Shedir Pharma 1
  71. Solaray 5
  72. Solgar 12
  73. Soria Natural 1
  74. Sura Vitasan 2
  75. Swanson 8
  76. Taxon 2
  77. Thorne 1
  78. Vbyotics 4
  79. Vecos 1
  80. Viridian 2
  81. VIT.O.BEST 1
  82. Weider 7
  83. Zenement 4
  84. Zeus 2
  85. Zeutics by Naturitas 5
Discount
  1. 10% 90
  2. 20% 15
  3. 30% 6
  4. 40% 1
Essences
  1. Lemon 1
Flags
  1. 100% natural 5
  2. Additives free 7
  3. Allergens free 6
  4. BIO-ECO 3
  5. Colorants free 10
  6. Egg free 4
  7. Glass container 9
  8. Gluten free 86
  9. Halal 1
  10. Heavy metal free 1
  11. Keto 2
  12. Kosher 1
  13. Lactose free 54
  14. Low in calories 1
  15. No added sugar 4
  16. No artificial aromas 8
  17. No artificial colors 15
  18. No artificial flavors 8
  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 16
  25. Sugarfree 29
  26. Vegan 73
  27. Vegetarian 29
  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 9
  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 13
  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 5
  30. Red blood cell production 1
  31. Relaxing 2
  32. Resistance and vitality 9
  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. L-glutamine
    -15%
    Naturitas Essentials

    L-glutamine

    120 capsules
    Rating:
    98%
    (9)
    €15.95 Msrp Price €18.82 As low as €14.36
  2. NAC (N-acetylcysteine) - defenses
    -15%
    Naturitas Essentials

    NAC (N-acetylcysteine) - defenses

    60 capsules
    Rating:
    98%
    (8)
    €10.79 Msrp Price €12.75 As low as €9.71
  3. GABA 500mg
    -15%
    Naturitas Essentials

    GABA 500mg

    60 capsules
    Rating:
    99%
    €12.85 Msrp Price €15.15 As low as €11.44
  4. L-glutamine powder
    -20%
    Naturitas Essentials

    L-glutamine powder

    200 g of powder
    Rating:
    93%
    (6)
    €19.65 Msrp Price €24.50 As low as €17.49
  5. L-glutamine
    -20%
    Naturitas Essentials

    L-glutamine

    60 capsules
    Rating:
    100%
    (5)
    €8.85 Msrp Price €11.10 As low as €8.05
  6. L-Tyrosine
    -15%
    Naturitas Essentials

    L-Tyrosine

    60 capsules of 500mg
    Rating:
    100%
    €11.25 Msrp Price €13.25 As low as €10.12
  7. Taurine 1000 mg
    -15%
    Naturitas Essentials

    Taurine 1000 mg

    240 tablets
    €14.15 Msrp Price €16.55 As low as €12.74
  8. Lactoferrin with vitamin C
    -15%
    Naturitas Essentials

    Lactoferrin with vitamin C

    120 capsules
    Rating:
    100%
    (1)
    €59.95 Msrp Price €70.15 As low as €53.36
  9. tryptophan
    Santiveri

    tryptophan

    30 capsules
    €16.71 Msrp Price €17.55 As low as €15.87
  10. GABA, 500mg
    -48%
    Swanson

    GABA, 500mg

    100 capsules
    Rating:
    97%
    €5.61 Msrp Price €10.79 As low as €5.33
  11. Glutaredox reduced glutathione
    Named

    Glutaredox reduced glutathione

    30 Sublingual pills
    €37.10 Msrp Price €38.50 As low as €35.24
  12. Glycine
    -14%
    Life Extension

    Glycine

    100 capsules
    Rating:
    94%
    (7)
    €15.71 Msrp Price €18.17 As low as €14.92
  13. Glycine
    Zeutics by Naturitas

    Glycine

    200 g of powder
    Rating:
    96%
    (5)
  14. L-Tyrosine, 500mg
    -13%
    Swanson

    L-Tyrosine, 500mg

    100 capsules
    Rating:
    100%
    (5)
    €7.89 Msrp Price €9.04 As low as €7.50
  15. Gaba
    -10%
    Vbyotics

    Gaba

    120 tablets of 800mg
    Rating:
    96%
    €19.06 Msrp Price €21.29 As low as €18.11
  16. L-Lysine
    -18%
    Soria Natural

    L-Lysine

    60 tablets of 900mg
    Rating:
    100%
    (4)
    €11.03 Msrp Price €13.50 As low as €10.48
  17. L-Glutamine
    -16%
    Solgar

    L-Glutamine

    50 vegetable capsules of 500mg
    Rating:
    99%
    €18.23 Msrp Price €21.78 As low as €17.32
  18. Liposomal L-Glutathione and Vitamin C
    Zenement

    Liposomal L-Glutathione and Vitamin C

    250 ml
    Rating:
    100%
    (1)
    €27.59 Msrp Price €28.57 As low as €26.21
  19. Ultra GABA Maximum Strength
    -31%
    Swanson

    Ultra GABA Maximum Strength

    60 vegetable capsules of 750mg
    Rating:
    100%
    (3)
    €8.38 Msrp Price €12.10 As low as €7.96
  20. NAC (N-Acetyl-L-Cysteine) 600 mg Vegetable
    Solgar

    NAC (N-Acetyl-L-Cysteine) 600 mg Vegetable

    60 capsules
    Rating:
    98%
    (8)
  21. Pack NPro Lactoferrin
    NPro

    Pack NPro Lactoferrin

    2 units
    Rating:
    100%
    (4)
    €69.10 Msrp Price €73.60
  22. Liposomal GABA with L-Theanine
    Quicksilver

    Liposomal GABA with L-Theanine

    50 ml
    Rating:
    93%
    €37.79 Msrp Price €40.37 As low as €35.90
  23. L-Arginine
    -16%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    94%
    €31.25 Msrp Price €37.39 As low as €29.69
  24. Pack of 5-Hydroxytryptophan (5-HTP) complex
    -35%
    Solgar

    Pack of 5-Hydroxytryptophan (5-HTP) complex

    3 units
    €43.19 Msrp Price €66.45
24 of 209 Items
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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