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Amino acids and proteins

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  1. 100% Natural 1
  2. A.Vogel 1
  3. Airbiotic 5
  4. Alfa Herbal 9
  5. Altrient/Results RNA/Neutrient 2
  6. AMClinic 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
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  28. Direct Nutrition 1
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  30. Douglas Laboratories 1
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  32. EAFIT 2
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  42. Equisalud 44
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  47. Esteve 1
  48. Etixx 1
  49. Evogen 9
  50. Extreme Force 1
  51. FDB LABORATORIOS 1
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  53. Fepa 7
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  55. GHF 1
  56. Gold Nutrition 7
  57. GSE 1
  58. GSN 4
  59. Guna 4
  60. Hausmann 2
  61. Hcf 1
  62. Health Aid 10
  63. Health in Foods 1
  64. Health4U 1
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  66. Inovance 5
  67. Integralia 13
  68. Jarrow Formulas 31
  69. Jellybell 2
  70. JOLIVIA 1
  71. Just Aid 6
  72. Kal 11
  73. Kinoko Life 2
  74. Kiroot 1
  75. Kurasana 1
  76. La Mandorle 1
  77. Laborest 3
  78. Lamberts 16
  79. Lavigor 2
  80. LCN 1
  81. Life Extension 16
  82. Lindaren 1
  83. Longlife 15
  84. MARNYS® 5
  85. Méderi 4
  86. Mednat 2
  87. Mega Plus 19
  88. Mensan 3
  89. Mundonatural 3
  90. MuscleTech 1
  91. Nale 3
  92. Named 2
  93. Named Sport 1
  94. Natesis 1
  95. Natrol 3
  96. Natura Essenziale 1
  97. Naturbite 3
  98. Nature Essential 4
  99. Nature et Partage 2
  100. Naturemost 1
  101. Naturitas Essentials 9
  102. Naturlider 2
  103. Naturmil 6
  104. Naturtierra 3
  105. Normon 1
  106. Nova Diet 3
  107. NOW Foods 42
  108. NPro 5
  109. Nutergia 3
  110. Nutralie 1
  111. NutraVit 1
  112. Nutrex 5
  113. Nutri-Dx 4
  114. Nutri-Force 2
  115. Nutrined 3
  116. Nutrisport 6
  117. Oatein 2
  118. Obire 2
  119. Olimp Sport Nutrition 2
  120. Ortocel Nutri Therapy 6
  121. Pediakid 1
  122. PEScience 2
  123. Pharmalys 1
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  125. Pileje 1
  126. Pinisan 1
  127. Plameca 1
  128. Plannatur 2
  129. Plantanet 1
  130. Plantapol 7
  131. Plantis 8
  132. Plantis - Artesania Agricola 2
  133. Polaris 2
  134. Principium 1
  135. Prisma Natural 3
  136. Purasana 2
  137. Pure Encapsulations 4
  138. Pwd 1
  139. Quicksilver 1
  140. Raab 4
  141. Robis 1
  142. Sakai 3
  143. Saludalkalina 1
  144. Salufarm 1
  145. Sanon 1
  146. Santiveri 1
  147. Sesderma 3
  148. Sfb Laboratoires 1
  149. SFI Health/Klaire Labs 6
  150. Shedir Pharma 1
  151. Solaray 21
  152. Solgar 32
  153. Soria Natural 8
  154. Sotya 6
  155. STC Nutrition 4
  156. Sura Vitasan 14
  157. Swanson 39
  158. Taxon 2
  159. Tegor 2
  160. Tongil 2
  161. Vaminter 1
  162. Vbyotics 9
  163. Vecos 1
  164. Vecteur Sante 2
  165. Viridian 5
  166. VIT.O.BEST 1
  167. Vitalosmose 1
  168. Weider 7
  169. Zenement 6
  170. Zeus 14
  171. Zeutics by Naturitas 5
Discount
  1. 10% 147
  2. 20% 46
  3. 30% 22
  4. 40% 7
  5. 50% 1
Essences
  1. Lemon 1
Flags
  1. 100% natural 28
  2. Additives free 15
  3. Alcohol free 2
  4. Allergens free 31
  5. BIO-ECO 36
  6. Colorants free 84
  7. Crustaceans free 35
  8. Ecocert 2
  9. Egg free 43
  10. Glass container 10
  11. Gluten free 349
  12. Halal 4
  13. Heavy metal free 4
  14. Hypoallergenic 2
  15. Keto 1
  16. Kosher 3
  17. Lactose free 200
  18. Low in calories 1
  19. Made in France 8
  20. Made in Italy 1
  21. No added sugar 12
  22. No artificial aromas 22
  23. No artificial colors 41
  24. No artificial flavors 36
  25. No sweeteners 8
  26. Not tested on animals 3
  27. Nuts free 2
  28. Organic 4
  29. PH Neutral 1
  30. Preservatives free 73
  31. Salt free 50
  32. Soy free 98
  33. Sugarfree 104
  34. Sulfate free 1
  35. Vegan 236
  36. Vegetarian 130
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 19
  40. Without sucrose 5
  41. Yeast free 47
Flavours
  1. Apple 1
  2. Blueberries 1
  3. Chocolate 1
  4. Citrus 1
  5. Fruits 1
  6. Lemon 8
  7. Mango 1
  8. Neutral 2
  9. Orange 4
  10. Pineapple 3
  11. Red Berries 1
  12. Tangerine 1
  13. Tropical 2
  14. Vanilla 1
  15. Watermelon 1
  16. Wild berries 2
Price
Uses
  1. Abdominal swelling 1
  2. Allergy 1
  3. Analgesic 1
  4. Anti-aging 2
  5. Antibacterial 1
  6. Antioxidant 33
  7. Antiviral 1
  8. Appetite stimulant 1
  9. Blood pressure 17
  10. Bone support 3
  11. Brain activity 38
  12. Cardiovascular 10
  13. Cartilage 1
  14. Circulation 2
  15. Concentration 10
  16. Detox 16
  17. Digestion and transit 9
  18. Emotional balance 4
  19. Emotional health 16
  20. Energy 18
  21. Exercise recovery 9
  22. Exercise resistance 12
  23. Fat burner 14
  24. Glucose control 3
  25. Gut flora 6
  26. Hair 2
  27. Hormonal regulation 2
  28. Immune system 31
  29. Increase muscle mass 36
  30. Intestinal transit 7
  31. Joints and tendons 1
  32. Joints, bones and muscles 45
  33. Libido and aphrodisiac 1
  34. Liver and liver function 18
  35. Memory and cognitive functions 12
  36. Menopause 1
  37. Menstruation 3
  38. Migraines 1
  39. Muscle Fatigue 8
  40. Muscle Mass Maintenance 28
  41. Muscle pain 2
  42. Physical performance 55
  43. Prostate 1
  44. Protective 1
  45. Red blood cell production 1
  46. Relaxing 7
  47. Resistance and vitality 25
  48. Rest and well-being 44
  49. Satiating 12
  50. Sexual health and fertility 1
  51. Skin 3
  52. Skin, Hair and Nails 8
  53. Sleep 2
  54. Urinary tract infection 3
  55. Vasodilator 1
  56. Vision 4
  57. Weight control 15
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782 products
782 products
  1. L-Arginine 500 mg
    -10%
    Swanson

    L-Arginine 500 mg

    100 capsules
    Rating:
    95%
    (4)
    £5.64 Msrp Price £6.28 As low as £5.36
  2. N-Acetyl-L-Cysteine
    Life Extension

    N-Acetyl-L-Cysteine

    60 capsules
    Rating:
    96%
    (5)
    £13.46 Msrp Price £13.65 As low as £12.79
  3. L-Carnitine
    NOW Foods

    L-Carnitine

    50 tablets
    Rating:
    100%
    (1)
    £19.71 Msrp Price £21.48 As low as £18.72
  4. TMG (Trimethylglycine), 500mg
    Swanson

    TMG (Trimethylglycine), 500mg

    90 capsules
    Rating:
    100%
    (7)
  5. L-Ornithine Amino Acid, 500mg
    -10%
    Swanson

    L-Ornithine Amino Acid, 500mg

    60 vegetable capsules
    £9.69 Msrp Price £10.73 As low as £9.21
  6. Glycine
    Life Extension

    Glycine

    100 capsules
    Rating:
    94%
    (7)
    £16.06 Msrp Price £17.10 As low as £15.26
  7. Taurine
    Life Extension

    Taurine

    90 vegetable capsules
    Rating:
    100%
    (4)
    £13.70 Msrp Price £14.42 As low as £13.01
  8. Tryptophan
    Drasanvi

    Tryptophan

    60 tablets
    £11.31 Msrp Price £12.17 As low as £10.74
  9. GABA 750mg (90 tablets)
    Kal

    GABA 750mg (90 tablets)

    90 tablets
    £29.97 Msrp Price £31.81 As low as £28.47
  10. Nac & glutathione liver function
    Vbyotics

    Nac & glutathione liver function

    250 ml (Citrus)
    Rating:
    100%
    (1)
  11. Tryptophan Plus
    Integralia

    Tryptophan Plus

    50 capsules
    Rating:
    93%
    (6)
    £12.87 Msrp Price £13.13 As low as £12.23
  12. Amino 75
    Solgar

    Amino 75

    90 vegetable capsules
    Rating:
    93%
    (6)
    £47.85 Msrp Price £51.25 As low as £45.46
  13. Amino 75
    Solgar

    Amino 75

    30 capsules
    Rating:
    100%
    (3)
    £19.26 Msrp Price £20.69 As low as £18.30
  14. Glutamine
    -15%
    Gold Nutrition

    Glutamine

    90 capsules (1000mg)
    Rating:
    100%
    (1)
    £17.53 Msrp Price £20.70 As low as £16.65
  15. BCAA + Glutamine Concept
    -11%
    Mega Plus

    BCAA + Glutamine Concept

    500 g (Lemon)
    Rating:
    100%
    (3)
    £21.37 Msrp Price £23.92 As low as £20.30
  16. L-Glutation Complex
    Lamberts

    L-Glutation Complex

    60 capsules
    Rating:
    96%
    (9)
    £29.91 Msrp Price £32.39 As low as £28.41
  17. L-Arginine
    -39%
    Nature Essential

    L-Arginine

    50 capsules of 500mg
    Rating:
    98%
    (8)
    £5.99 Msrp Price £9.84 As low as £5.69
  18. L-Lysine
    Solgar

    L-Lysine

    50 vegetable capsules of 500mg
    Rating:
    100%
    (7)
    £12.57 Msrp Price £13.78 As low as £11.94
  19. L-Tyrosine
    Solgar

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    97%
    £20.20 Msrp Price £21.16 As low as £19.19
  20. L-Taurine
    Kal

    L-Taurine

    60 tablets of 500mg
    £12.54 Msrp Price £13.45 As low as £11.91
  21. L-Glutamine
    Bonusan

    L-Glutamine

    60 capsules of 500mg
    Rating:
    99%
    £13.57 Msrp Price £14.11 As low as £12.89
  22. L-Theanine
    Lamberts

    L-Theanine

    60 tablets of 200mg
    Rating:
    98%
    £33.94 Msrp Price £36.76 As low as £32.24
  23. L-Carnitine
    Solgar

    L-Carnitine

    30 tablets of 500mg (500mg)
    Rating:
    100%
    (5)
    £38.00 Msrp Price £41.34 As low as £36.10
  24. lactoferrin
    Kiroot

    lactoferrin

    30 capsules
    £24.65 Msrp Price £25.67 As low as £23.42
144 of 782 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