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Amino acids and proteins

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409 products
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  1. Airbiotic 3
  2. Alfa Herbal 5
  3. AMClinic 1
  4. B.Green 2
  5. Be-Life 1
  6. BEQUISA 1
  7. Besibz 1
  8. Biform 2
  9. Bio-Ener 2
  10. Biocyte 1
  11. Bonusan 2
  12. BSB Labs 6
  13. Carlson Labs 1
  14. Cfn 4
  15. Codival 3
  16. Comdiet 2
  17. Cumediet 1
  18. Devicare 3
  19. Dietisa 1
  20. Doctor's Best 2
  21. Ebers 1
  22. Eder 1
  23. Eder Health Nutrition 1
  24. El Valle 2
  25. Energy Feelings 1
  26. Enzime Sabinco 1
  27. Equi-nutri 2
  28. Equisalud 28
  29. Espadiet 5
  30. Estado Puro 4
  31. Esteve 1
  32. Etixx 1
  33. Evogen 5
  34. FDB LABORATORIOS 1
  35. Fenioux 1
  36. Fepa 4
  37. GHF 1
  38. Gold Nutrition 5
  39. GSN 4
  40. Guna 4
  41. Hcf 1
  42. Health Aid 7
  43. Health4U 1
  44. Herbora 1
  45. Humana 1
  46. Inovance 1
  47. Integralia 8
  48. Jarrow Formulas 8
  49. Just Aid 4
  50. Kal 6
  51. Kurasana 1
  52. Lamberts 16
  53. Lavigor 1
  54. LCN 1
  55. Longlife 4
  56. MARNYS® 1
  57. Méderi 2
  58. Mednat 2
  59. Mega Plus 13
  60. Mensan 2
  61. Mundonatural 1
  62. MuscleTech 1
  63. Nale 1
  64. Named Sport 2
  65. Natesis 1
  66. Natrol 2
  67. Naturbite 2
  68. Nature Essential 1
  69. Nature et Partage 2
  70. Naturemost 1
  71. Natures Plus 2
  72. Naturitas Essentials 3
  73. Naturlider 1
  74. Naturmil 4
  75. Naturtierra 1
  76. Normon 1
  77. NOW Foods 21
  78. NPro 3
  79. Nutergia 3
  80. Nutrex 3
  81. Nutri-Dx 4
  82. Nutri-Force 2
  83. Nutrisport 4
  84. Ortocel Nutri Therapy 4
  85. PEScience 2
  86. Pinisan 1
  87. Plannatur 1
  88. Plantanet 1
  89. Plantapol 2
  90. Plantis 7
  91. Plantis - Artesania Agricola 1
  92. Polaris 1
  93. Prisma Natural 2
  94. Sakai 1
  95. Sanon 1
  96. Sesderma 1
  97. Solaray 18
  98. Solgar 24
  99. Soria Natural 7
  100. Sotya 2
  101. STC Nutrition 1
  102. Sura Vitasan 14
  103. Swanson 23
  104. Taxon 2
  105. Tegor 3
  106. Vbyotics 5
  107. Vecteur Sante 1
  108. Viridian 4
  109. Weider 4
  110. Zenement 2
  111. Zentrum 1
  112. Zeus 9
2
Discount
2
  1. 10% 243
  2. 20% 251
  3. 30% 158
  4. 40% 24
  5. 50% 9
Flags
  1. 100% natural 20
  2. Additives free 9
  3. Allergens free 10
  4. BIO-ECO 15
  5. Colorants free 50
  6. Crustaceans free 10
  7. Egg free 12
  8. Glass container 2
  9. Gluten free 163
  10. Halal 3
  11. Heavy metal free 1
  12. Kosher 3
  13. Lactose free 100
  14. Low in calories 1
  15. Made in France 2
  16. No added sugar 5
  17. No artificial aromas 4
  18. No artificial colors 15
  19. No artificial flavors 10
  20. No sweeteners 6
  21. Not tested on animals 1
  22. Nuts free 1
  23. PH Neutral 1
  24. Preservatives free 33
  25. Salt free 34
  26. Soy free 30
  27. Sugarfree 71
  28. Sulfate free 1
  29. Vegan 123
  30. Vegetarian 71
  31. Without caffeine 2
  32. Without milk 13
  33. Yeast free 17
Flavors
  1. Lemon 2
  2. Neutral 2
  3. Pineapple 2
  4. Red Berries 1
  5. Tangerine 1
  6. Tropical 2
  7. Watermelon 1
Price
Uses
  1. Antioxidant 19
  2. Antiviral 1
  3. Blood pressure 12
  4. Bone support 2
  5. Brain activity 19
  6. Cardiovascular 4
  7. Circulation 1
  8. Concentration 6
  9. Detox 5
  10. Digestion and transit 4
  11. Emotional balance 4
  12. Emotional health 9
  13. Energy 8
  14. Exercise recovery 6
  15. Exercise resistance 9
  16. Fat burner 6
  17. Glucose control 2
  18. Gut flora 4
  19. Hair 1
  20. Hormonal regulation 2
  21. Immune system 9
  22. Increase muscle mass 18
  23. Intestinal transit 3
  24. Joints and tendons 1
  25. Joints, bones and muscles 26
  26. Libido and aphrodisiac 1
  27. Liver and liver function 8
  28. Memory and cognitive functions 4
  29. Menstruation 1
  30. Migraines 1
  31. Muscle Fatigue 5
  32. Muscle Mass Maintenance 18
  33. Physical performance 29
  34. Prostate 1
  35. Protective 1
  36. Red blood cell production 1
  37. Relaxing 6
  38. Resistance and vitality 11
  39. Rest and well-being 22
  40. Satiating 8
  41. Sexual dysfunction 1
  42. Skin 2
  43. Skin, Hair and Nails 3
  44. Sleep 2
  45. Urinary tract infection 3
  46. Vasodilator 1
  47. Vision 3
  48. Weight control 10
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409 products
409 products
  1. L-Tyrosine
    -15%
    Solgar

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    97%
    $22.78 Msrp Price $26.93 As low as $21.87
  2. L-Taurine
    -22%
    Kal

    L-Taurine

    60 tablets of 500mg
    $12.17 Msrp Price $15.56 As low as $11.68
  3. L-Taurine
    -23%
    Integralia

    L-Taurine

    50 capsules
    Rating:
    100%
    (3)
    $8.28 Msrp Price $10.78 As low as $7.95
  4. Bcaa'S
    -26%
    Gold Nutrition

    Bcaa'S

    180 units
    Rating:
    100%
    (1)
    $20.91 Msrp Price $28.30 As low as $20.07
  5. 5-HTP
    -39%
    Lamberts

    5-HTP

    60 tablets of 100mg
    Rating:
    98%
    $24.79 Msrp Price $40.72 As low as $23.80
  6. L-Theanine
    -29%
    Lamberts

    L-Theanine

    60 tablets of 200mg
    Rating:
    98%
    $32.98 Msrp Price $46.77 As low as $31.66
  7. L-Ornithine
    -30%
    Lamberts

    L-Ornithine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $29.90 Msrp Price $42.42 As low as $28.70
  8. Holomega L-citrulline
    -31%
    Equisalud

    Holomega L-citrulline

    50 capsules
    $15.47 Msrp Price $22.41 As low as $14.85
  9. Gaba
    -23%
    Vbyotics

    Gaba

    120 tablets of 800mg
    Rating:
    96%
    $17.90 Msrp Price $23.18 As low as $17.18
  10. Branched chain amino acids
    -33%
    Nutri-Dx

    Branched chain amino acids

    40 capsules
    $6.50 Msrp Price $9.69 As low as $6.24
  11. Teanin
    -30%
    Plantis

    Teanin

    60 capsules
    Rating:
    100%
    (5)
    $9.42 Msrp Price $13.50 As low as $9.04
  12. L-Theanine
    -22%
    Solaray

    L-Theanine

    45 vegetable capsules of 200mg
    Rating:
    88%
    (5)
    $32.44 Msrp Price $41.49 As low as $31.14
  13. L-Theanine
    -28%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $17.59 Msrp Price $24.28 As low as $16.89
  14. L-Theanine
    -28%
    Sura Vitasan

    L-Theanine

    30 capsules of 250mg
    Rating:
    97%
    (7)
    $14.99 Msrp Price $20.96 As low as $14.39
  15. Gaba
    -25%
    Naturmil

    Gaba

    60 tablets
    Rating:
    94%
    (7)
    $11.72 Msrp Price $15.54 As low as $11.25
  16. 5-HTP Complex
    -31%
    Naturmil

    5-HTP Complex

    60 tablets
    Rating:
    100%
    (3)
    $22.31 Msrp Price $32.52 As low as $21.42
  17. Taurine 500mg
    -30%
    NOW Foods

    Taurine 500mg

    100 capsules
    Rating:
    100%
    (3)
    $7.65 Msrp Price $10.94 As low as $7.34
  18. Holomega L-citrulline
    -29%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $50.67 Msrp Price $71.72 As low as $48.64
  19. L-Ornithine
    -33%
    Nature et Partage

    L-Ornithine

    120 capsules (250mg)
    $13.88 Msrp Price $20.58 As low as $13.32
  20. S.O.D 2.000 Antiox
    -37%
    Estado Puro

    S.O.D 2.000 Antiox

    30 capsules
    Rating:
    92%
    (5)
    $18.64 Msrp Price $29.51 As low as $17.89
  21. Lactoferrin Holomega
    -31%
    Equisalud

    Lactoferrin Holomega

    50 capsules
    Rating:
    100%
    (3)
    $39.63 Msrp Price $57.66 As low as $38.04
  22. L-Lysine
    -31%
    Sura Vitasan

    L-Lysine

    100 capsules of 500mg
    Rating:
    95%
    (4)
    $19.11 Msrp Price $27.61 As low as $18.35
  23. L-Lysine
    -29%
    Solgar

    L-Lysine

    250 tablets of 1000mg
    Rating:
    100%
    (5)
    $50.76 Msrp Price $71.51 As low as $48.73
  24. L-Lysine
    -22%
    Solaray

    L-Lysine

    60 capsules of 500mg
    Rating:
    93%
    (3)
    $14.20 Msrp Price $18.15 As low as $13.63
96 of 409 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