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Amino acids and proteins

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720 products
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  1. 100% Natural 1
  2. A.Vogel 1
  3. Airbiotic 5
  4. Alfa Herbal 9
  5. AMClinic 1
  6. Apinature 1
  7. B.Green 2
  8. Be Levels 2
  9. Be-Life 2
  10. BEQUISA 1
  11. Besibz 1
  12. Betula 1
  13. Biform 2
  14. Bio-Ener 2
  15. Biocyte 2
  16. BioLife 4
  17. Bonusan 18
  18. BSB Labs 6
  19. Carlson Labs 2
  20. Cfn 7
  21. Citric Diet 1
  22. Codival 6
  23. Comdiet 2
  24. Cumediet 1
  25. Curesupport 1
  26. Devicare 3
  27. Dietisa 1
  28. Direct Nutrition 1
  29. Doctor's Best 8
  30. EAFIT 2
  31. Ebers 1
  32. Eder 1
  33. Eder Health Nutrition 1
  34. Egle 1
  35. El Valle 2
  36. Energy Feelings 1
  37. Enzime Sabinco 1
  38. Equi-nutri 3
  39. Equilibra 1
  40. Equisalud 43
  41. Erbavoglio 1
  42. Espadiet 7
  43. Estado Puro 4
  44. Esteve 1
  45. Etixx 1
  46. Evogen 8
  47. Extreme Force 1
  48. FDB LABORATORIOS 1
  49. Fenioux 3
  50. Fepa 7
  51. Fharmocat 1
  52. GHF 1
  53. Gold Nutrition 7
  54. GSE 1
  55. GSN 4
  56. Guna 4
  57. Hausmann 2
  58. Hcf 1
  59. Health Aid 10
  60. Health in Foods 1
  61. Health4U 1
  62. Herbora 1
  63. Humana 1
  64. Inovance 5
  65. Integralia 12
  66. Jarrow Formulas 30
  67. Jellybell 2
  68. JOLIVIA 1
  69. Just Aid 5
  70. Kal 11
  71. Kinoko Life 2
  72. Kiroot 1
  73. Kurasana 4
  74. Laborest 3
  75. Lamberts 16
  76. Lavigor 2
  77. LCN 1
  78. Lindaren 1
  79. Longlife 15
  80. MARNYS® 4
  81. MCA Productos Naturales 1
  82. Méderi 4
  83. Mednat 2
  84. Mega Plus 18
  85. Mensan 3
  86. Mundonatural 3
  87. MuscleTech 1
  88. Nale 2
  89. Named 2
  90. Named Sport 2
  91. Natesis 1
  92. Natrol 3
  93. Naturbite 3
  94. Nature Essential 4
  95. Nature et Partage 2
  96. Naturemost 1
  97. Natures Plus 3
  98. Naturitas Essentials 9
  99. Naturlider 2
  100. Naturmil 6
  101. Naturtierra 3
  102. Normon 1
  103. Nova Diet 3
  104. NOW Foods 37
  105. NPro 6
  106. Nutergia 3
  107. NutraVit 1
  108. Nutrex 5
  109. Nutri-Dx 4
  110. Nutri-Force 2
  111. Nutrisport 6
  112. Oatein 2
  113. Obire 2
  114. Olimp Sport Nutrition 2
  115. Ortocel Nutri Therapy 6
  116. Pediakid 1
  117. PEScience 2
  118. Pharmalys 1
  119. Phytoceutic 1
  120. Pileje 1
  121. Pinisan 1
  122. Plannatur 1
  123. Plantanet 1
  124. Plantapol 7
  125. Plantis 8
  126. Plantis - Artesania Agricola 2
  127. Polaris 3
  128. Prisma Natural 3
  129. Purasana 1
  130. Raab 2
  131. Robis 1
  132. Sakai 3
  133. Saludalkalina 1
  134. Salufarm 1
  135. Sanon 1
  136. Santiveri 1
  137. Sesderma 2
  138. Sfb Laboratoires 1
  139. SFI Health/Klaire Labs 6
  140. Shedir Pharma 1
  141. Solaray 21
  142. Solgar 33
  143. Soria Natural 8
  144. Sotya 4
  145. STC Nutrition 3
  146. Sura Vitasan 14
  147. Swanson 36
  148. Taxon 2
  149. Tegor 3
  150. Tongil 1
  151. Vaminter 1
  152. Vbyotics 9
  153. Vecos 1
  154. Vecteur Sante 1
  155. Viridian 5
  156. VIT.O.BEST 1
  157. Vitalosmose 1
  158. Weider 6
  159. Zenement 6
  160. Zentrum 1
  161. Zeus 14
  162. Zeutics by Naturitas 6
Discount
  1. 10% 243
  2. 20% 251
  3. 30% 158
  4. 40% 24
  5. 50% 9
Essences
  1. Lemon 1
Flags
  1. 100% natural 29
  2. Additives free 14
  3. Alcohol free 1
  4. Allergens free 25
  5. BIO-ECO 32
  6. Colorants free 79
  7. Crustaceans free 34
  8. Ecocert 2
  9. Egg free 41
  10. Glass container 10
  11. Gluten free 326
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 193
  18. Low in calories 1
  19. Made in France 6
  20. Made in Italy 1
  21. No added sugar 7
  22. No artificial aromas 21
  23. No artificial colors 38
  24. No artificial flavors 34
  25. No sweeteners 8
  26. Not tested on animals 2
  27. Nuts free 2
  28. Organic 4
  29. PH Neutral 1
  30. Preservatives free 66
  31. Salt free 50
  32. Soy free 90
  33. Sugarfree 105
  34. Sulfate free 1
  35. Vegan 214
  36. Vegetarian 124
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 14
  40. Without sucrose 5
  41. Yeast free 45
Flavors
  1. Apple 1
  2. Blueberries 1
  3. Chocolate 1
  4. Citrus 1
  5. Fruits 1
  6. Lemon 9
  7. Mango 1
  8. Neutral 2
  9. Orange 4
  10. Pineapple 2
  11. Red Berries 1
  12. Tangerine 1
  13. Tropical 2
  14. Watermelon 1
  15. Wild berries 2
Price
Uses
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 31
  6. Antiviral 2
  7. Appetite stimulant 1
  8. Blood pressure 15
  9. Bone support 3
  10. Brain activity 34
  11. Cardiovascular 9
  12. Cartilage 1
  13. Circulation 1
  14. Concentration 10
  15. Detox 12
  16. Digestion and transit 10
  17. Emotional balance 4
  18. Emotional health 13
  19. Energy 17
  20. Exercise recovery 8
  21. Exercise resistance 11
  22. Fat burner 13
  23. Glucose control 3
  24. Gut flora 5
  25. Hair 2
  26. Hormonal regulation 2
  27. Immune system 28
  28. Increase muscle mass 36
  29. Intestinal transit 6
  30. Joints and tendons 1
  31. Joints, bones and muscles 35
  32. Libido and aphrodisiac 1
  33. Liver and liver function 18
  34. Memory and cognitive functions 11
  35. Menopause 1
  36. Menstruation 3
  37. Migraines 1
  38. Muscle Fatigue 8
  39. Muscle Mass Maintenance 23
  40. Physical performance 51
  41. Prostate 1
  42. Protective 1
  43. Red blood cell production 1
  44. Relaxing 8
  45. Resistance and vitality 21
  46. Rest and well-being 43
  47. Satiating 12
  48. Sexual dysfunction 1
  49. Sexual health and fertility 1
  50. Skin 3
  51. Skin, Hair and Nails 5
  52. Sleep 4
  53. Urinary tract infection 3
  54. Vasodilator 1
  55. Vision 3
  56. Weight control 14
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  2. Price: from low to high
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720 products
720 products
  1. L-Theanine
    -29%
    Lamberts

    L-Theanine

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

    L-Ornithine

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

    Holomega L-citrulline

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

    Gaba

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

    Branched chain amino acids

    40 capsules
    $6.50 Msrp Price $9.69 As low as $6.24
  6. L-Leucine
    -12%
    Bonusan

    L-Leucine

    60 capsules
    Rating:
    100%
    (5)
    $24.85 Msrp Price $28.30 As low as $23.86
  7. Teanin
    -30%
    Plantis

    Teanin

    60 capsules
    Rating:
    100%
    (5)
    $9.42 Msrp Price $13.50 As low as $9.04
  8. 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
  9. 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
  10. 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
  11. Gaba
    -25%
    Naturmil

    Gaba

    60 tablets
    Rating:
    94%
    (7)
    $11.72 Msrp Price $15.54 As low as $11.25
  12. 5-HTP Complex
    -31%
    Naturmil

    5-HTP Complex

    60 tablets
    Rating:
    100%
    (3)
    $22.31 Msrp Price $32.52 As low as $21.42
  13. GABA 500 mg
    -48%
    NOW Foods

    GABA 500 mg

    100 capsules (500mg)
    Rating:
    100%
    $9.57 Msrp Price $18.46 As low as $9.19
  14. L-Theanine 100mg
    -16%
    NOW Foods

    L-Theanine 100mg

    90 capsules
    Rating:
    93%
    (3)
    $14.32 Msrp Price $16.96 As low as $13.75
  15. Taurine 500mg
    -30%
    NOW Foods

    Taurine 500mg

    100 capsules
    Rating:
    100%
    (3)
    $7.65 Msrp Price $10.94 As low as $7.34
  16. Phosphatidylserine 100mg with choline and inositol
    -17%
    NOW Foods

    Phosphatidylserine 100mg with choline and inositol

    60 capsules of 100mg
    Rating:
    95%
    (4)
    $27.30 Msrp Price $32.94 As low as $26.21
  17. Holomega L-citrulline
    -29%
    Equisalud

    Holomega L-citrulline

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

    L-Ornithine

    120 capsules (250mg)
    $13.88 Msrp Price $20.58 As low as $13.32
  19. 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
  20. Lactoferrin Holomega
    -31%
    Equisalud

    Lactoferrin Holomega

    50 capsules
    Rating:
    100%
    (3)
    $39.63 Msrp Price $57.66 As low as $38.04
  21. 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
  22. L-Lysine
    -29%
    Solgar

    L-Lysine

    250 tablets of 1000mg
    Rating:
    100%
    (5)
    $50.76 Msrp Price $71.51 As low as $48.73
  23. L-Lysine Plus
    -16%
    Bonusan

    L-Lysine Plus

    60 tablets of 500mg
    Rating:
    80%
    (2)
    $17.41 Msrp Price $20.68 As low as $16.71
  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
144 of 720 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