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Amino acids and proteins

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208 products
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  1. Airbiotic 1
  2. Alfa Herbal 5
  3. AMClinic 1
  4. Be Levels 2
  5. Be-Life 1
  6. BEQUISA 1
  7. Besibz 1
  8. Bonusan 3
  9. BSB Labs 6
  10. Cfn 1
  11. Codival 2
  12. Comdiet 1
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  15. Devicare 3
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  20. ESI 1
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  24. FDB LABORATORIOS 1
  25. Fepa 6
  26. GHF 1
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  28. Hcf 1
  29. Inovance 1
  30. Integralia 2
  31. Jarrow Formulas 1
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  34. Kal 4
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  37. Laborest 1
  38. Life Extension 4
  39. MARNYS® 1
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  48. Naturitas Essentials 8
  49. Naturtierra 3
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  51. Nova Diet 2
  52. NOW Foods 16
  53. NPro 5
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  62. Plantis - Artesania Agricola 2
  63. Polaris 2
  64. Principium 1
  65. Pure Encapsulations 4
  66. Quicksilver 1
  67. Raab 4
  68. Sakai 1
  69. Salufarm 1
  70. Santiveri 1
  71. Shedir Pharma 1
  72. Solaray 6
  73. Solgar 12
  74. Soria Natural 1
  75. Swanson 8
  76. Taxon 2
  77. Vbyotics 4
  78. Vecos 1
  79. Viridian 2
  80. VIT.O.BEST 1
  81. Weider 7
  82. Zenement 4
  83. Zeus 2
  84. Zeutics by Naturitas 5
Discount
  1. 10% 56
  2. 20% 9
  3. 30% 7
  4. 40% 2
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 3
  7. Glass container 9
  8. Gluten free 86
  9. Halal 2
  10. Heavy metal free 1
  11. Keto 1
  12. Kosher 1
  13. Lactose free 53
  14. No added sugar 4
  15. No artificial aromas 8
  16. No artificial colors 14
  17. No artificial flavors 7
  18. No sweeteners 5
  19. Not tested on animals 1
  20. Nuts free 1
  21. Preservatives free 13
  22. Salt free 16
  23. Soy free 14
  24. Sugarfree 31
  25. Vegan 73
  26. Vegetarian 30
  27. Without caffeine 1
  28. Without milk 3
  29. Yeast free 8
Flavors
  1. Apple 1
  2. Blueberries 1
  3. Citrus 1
  4. Fruits 1
  5. Lemon 3
  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 6
  4. Blood pressure 1
  5. Bone support 2
  6. Brain activity 14
  7. Cardiovascular 1
  8. Circulation 1
  9. Concentration 4
  10. Detox 8
  11. Digestion and transit 3
  12. Emotional balance 1
  13. Emotional health 6
  14. Energy 6
  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 19
  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 6
  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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208 products
208 products
  1. Pack 2x Lactoferrin
    Bonusan

    Pack 2x Lactoferrin

    60 capsules (150mg)
    Rating:
    91%
    (7)
    €92.80 Msrp Price €100.40
  2. Lit-control pH Down
    -13%
    Devicare

    Lit-control pH Down

    60 capsules
    €39.71 Msrp Price €45.70 As low as €37.72
  3. Nac plus n-acetyl-l-cysteine
    -22%
    Espadiet

    Nac plus n-acetyl-l-cysteine

    60 capsules of 300mg
    Rating:
    100%
    (2)
    €11.01 Msrp Price €14.10 As low as €10.46
  4. Vigoranat maca
    Naturtierra

    Vigoranat maca

    30 capsules
    Rating:
    20%
    (1)
    €7.39 Msrp Price €7.65 As low as €7.02
  5. Intecol glutamine
    Sakai

    Intecol glutamine

    15 packets of 5g
    Rating:
    100%
    (1)
    €13.14 Msrp Price €14.30 As low as €12.48
  6. Lactoferrin 300 mg
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    €88.08 Msrp Price €89.99 As low as €83.83
  7. GABA 750mg (90 tablets)
    Kal

    GABA 750mg (90 tablets)

    90 tablets
    €32.35 Msrp Price €33.79 As low as €30.73
  8. Pack Lactoferrin 250 mg
    Jarrow Formulas

    Pack Lactoferrin 250 mg

    2 units
    €104.42 Msrp Price €108.70
  9. L-carnitine
    -11%
    GHF

    L-carnitine

    90 capsules of 600mg
    €7.43 Msrp Price €8.39 As low as €7.06
  10. Pure L-Carnitine
    Vecos

    Pure L-Carnitine

    160 capsules
  11. L-Glutamine
    Pure Encapsulations

    L-Glutamine

    60 capsules
    Rating:
    80%
    (1)
    €14.34 Msrp Price €15.31 As low as €13.62
  12. Aminoglik plus+ vitamin C gluten-free vegan
    BSB Labs

    Aminoglik plus+ vitamin C gluten-free vegan

    1 kg of powder
    €53.04 Msrp Price €57.67 As low as €50.39
  13. L-Glutamine Pro
    FDB LABORATORIOS

    L-Glutamine Pro

    500 g of powder
    €36.22 Msrp Price €37.75 As low as €34.41
  14. L-Carnitine
    Zenement

    L-Carnitine

    180 capsules
    €21.31 Msrp Price €22.37 As low as €20.77
  15. vita glutathione plus
    Plantapol

    vita glutathione plus

    60 capsules of 720mg
    Rating:
    100%
    (1)
    €41.89 Msrp Price €43.08 As low as €39.80
  16. Gaba maintenance of the nervous system
    -11%
    Besibz

    Gaba maintenance of the nervous system

    90 capsules of 550mg
    €15.10 Msrp Price €17.00 As low as €14.34
  17. Fepa-liposomal taurine 500 mg
    Fepa

    Fepa-liposomal taurine 500 mg

    60 capsules
    €26.66 Msrp Price €28.90 As low as €25.33
  18. Tryptophan + magnesium + vitamin B6
    Hcf

    Tryptophan + magnesium + vitamin B6

    60 tablets
    €14.67 Msrp Price €15.91 As low as €13.94
  19. L-cysteine
    Alfa Herbal

    L-cysteine

    60 capsules
    €17.11 Msrp Price €17.20 As low as €16.25
  20. Acetyl-L-Carnitine 500 mg
    -11%
    NOW Foods

    Acetyl-L-Carnitine 500 mg

    50 vegetable capsules
    Rating:
    100%
    (1)
    €13.60 Msrp Price €15.20 As low as €12.92
  21. L-tryptophan 500 mg
    Polaris

    L-tryptophan 500 mg

    60 capsules of 500mg
    Rating:
    100%
    (1)
  22. Bilayer tryptophan
    Drasanvi

    Bilayer tryptophan

    60 tablets
    Rating:
    100%
    (1)
    €20.45 Msrp Price €22.30 As low as €19.43
  23. Taurine+ vitamin C
    -16%
    Plantis - Artesania Agricola

    Taurine+ vitamin C

    60 capsules
    €10.46 Msrp Price €12.48 As low as €9.94
  24. L-glutamine
    Named Sport

    L-glutamine

    250 g of powder
    €29.54 Msrp Price €32.41 As low as €28.06
96 of 208 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