Need some help ?
ONLY IN THE APP! -5% discount on your first order. Coupon: APPLOVERS

Amino acids and proteins

Read more
Read more

Filter By

Sort By

790 products
Filter By
Brand
  1. 100% Natural 1
  2. A.Vogel 1
  3. Airbiotic 7
  4. Alfa Herbal 12
  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
  25. Curesupport 1
  26. Devicare 3
  27. Dietisa 1
  28. Direct Nutrition 2
  29. Doctor's Best 14
  30. Douglas Laboratories 1
  31. Drasanvi 9
  32. EAFIT 2
  33. Ebers 1
  34. Eder 1
  35. Eder Health Nutrition 1
  36. El Valle 2
  37. Energy Feelings 1
  38. Enzime Sabinco 1
  39. Equi-nutri 5
  40. Equilibra 1
  41. Equisalud 43
  42. Erbavoglio 1
  43. ESI 1
  44. Espadiet 7
  45. Estado Puro 4
  46. Esteve 1
  47. Etixx 1
  48. Evogen 9
  49. Extreme Force 1
  50. FDB LABORATORIOS 1
  51. Fenioux 3
  52. Fepa 7
  53. Fharmocat 1
  54. GHF 1
  55. Gold Nutrition 8
  56. GSE 1
  57. GSN 4
  58. Guna 4
  59. Hausmann 2
  60. Hcf 1
  61. Health Aid 10
  62. Health in Foods 1
  63. Health4U 1
  64. Herbora 1
  65. Inovance 5
  66. Integralia 14
  67. Jarrow Formulas 31
  68. Jellybell 2
  69. JOLIVIA 1
  70. Just Aid 6
  71. Kal 11
  72. Kinoko Life 2
  73. Kiroot 1
  74. Kurasana 1
  75. La Mandorle 1
  76. Laborest 3
  77. Lamberts 16
  78. Lavigor 2
  79. LCN 1
  80. Life Extension 16
  81. Lindaren 1
  82. Longlife 15
  83. MARNYS® 5
  84. Méderi 4
  85. Mednat 2
  86. Mega Plus 19
  87. Mensan 3
  88. Mundonatural 3
  89. MuscleTech 1
  90. Nale 3
  91. Named 2
  92. Named Sport 1
  93. Natesis 1
  94. Natrol 3
  95. Natura Essenziale 1
  96. Naturbite 3
  97. Nature Essential 4
  98. Nature et Partage 2
  99. Naturemost 1
  100. Naturitas Essentials 9
  101. Naturlider 2
  102. Naturmil 6
  103. Naturtierra 3
  104. Normon 1
  105. Nova Diet 3
  106. NOW Foods 44
  107. NPro 5
  108. Nutergia 3
  109. Nutralie 1
  110. NutraVit 1
  111. Nutrex 5
  112. Nutri-Dx 4
  113. Nutri-Force 2
  114. Nutrined 3
  115. Nutrisport 6
  116. Oatein 2
  117. Obire 2
  118. Olimp Sport Nutrition 2
  119. Ortocel Nutri Therapy 6
  120. Pediakid 1
  121. PEScience 1
  122. Pharmalys 1
  123. Phytoceutic 1
  124. Pileje 1
  125. Pinisan 1
  126. Plameca 1
  127. Plannatur 2
  128. Plantanet 1
  129. Plantapol 7
  130. Plantis 8
  131. Plantis - Artesania Agricola 2
  132. Polaris 3
  133. Principium 1
  134. Prisma Natural 3
  135. Purasana 2
  136. Pure Encapsulations 4
  137. Pwd 1
  138. Quicksilver 1
  139. Raab 4
  140. Robis 1
  141. Sakai 3
  142. Saludalkalina 1
  143. Salufarm 1
  144. Sanon 1
  145. Santiveri 2
  146. Sesderma 3
  147. Sfb Laboratoires 1
  148. SFI Health/Klaire Labs 6
  149. Shedir Pharma 1
  150. Solaray 21
  151. Solgar 32
  152. Soria Natural 8
  153. Sotya 6
  154. STC Nutrition 4
  155. Sura Vitasan 14
  156. Swanson 39
  157. Taxon 2
  158. Tegor 2
  159. Tongil 1
  160. Vaminter 1
  161. Vbyotics 9
  162. Vecos 1
  163. Vecteur Sante 2
  164. Viridian 5
  165. VIT.O.BEST 1
  166. Vitalosmose 1
  167. Weider 7
  168. Zenement 6
  169. Zeus 14
  170. Zeutics by Naturitas 5
Discount
  1. 10% 148
  2. 20% 44
  3. 30% 23
  4. 40% 8
  5. 50% 1
Essences
  1. Lemon 1
Flags
  1. 100% natural 29
  2. Additives free 15
  3. Alcohol free 2
  4. Allergens free 31
  5. BIO-ECO 35
  6. Colorants free 84
  7. Crustaceans free 35
  8. Ecocert 2
  9. Egg free 44
  10. Glass container 10
  11. Gluten free 350
  12. Halal 4
  13. Heavy metal free 4
  14. Hypoallergenic 2
  15. Keto 2
  16. Kosher 3
  17. Lactose free 202
  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 42
  24. No artificial flavors 37
  25. No sweeteners 8
  26. Not tested on animals 3
  27. Nuts free 2
  28. Organic 4
  29. PH Neutral 1
  30. Preservatives free 75
  31. Salt free 50
  32. Soy free 101
  33. Sugarfree 104
  34. Sulfate free 1
  35. Vegan 239
  36. Vegetarian 133
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 20
  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 9
  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 3
  5. Antibacterial 1
  6. Antioxidant 34
  7. Antiviral 1
  8. Appetite stimulant 1
  9. Blood pressure 20
  10. Bone support 2
  11. Brain activity 41
  12. Cardiovascular 11
  13. Cartilage 1
  14. Circulation 2
  15. Concentration 11
  16. Detox 16
  17. Digestion and transit 9
  18. Emotional balance 4
  19. Emotional health 17
  20. Energy 24
  21. Exercise recovery 9
  22. Exercise resistance 14
  23. Fat burner 14
  24. Glucose control 3
  25. Gut flora 6
  26. Hair 2
  27. Hearing 1
  28. Hormonal regulation 2
  29. Immune system 32
  30. Increase muscle mass 37
  31. Intestinal transit 7
  32. Joints and tendons 1
  33. Joints, bones and muscles 46
  34. Libido and aphrodisiac 1
  35. Liver and liver function 19
  36. Memory and cognitive functions 14
  37. Menopause 1
  38. Menstruation 3
  39. Migraines 1
  40. Muscle Fatigue 9
  41. Muscle Mass Maintenance 28
  42. Muscle pain 2
  43. Physical performance 23
  44. Prostate 1
  45. Protective 1
  46. Red blood cell production 1
  47. Relaxing 7
  48. Resistance and vitality 25
  49. Rest and well-being 47
  50. Satiating 12
  51. Sexual health and fertility 1
  52. Skin 3
  53. Skin, Hair and Nails 8
  54. Sleep 2
  55. Urinary tract infection 3
  56. Vasodilator 1
  57. Vision 4
  58. Weight control 15
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
790 products
790 products
  1. L-Carnitine 3G Concept
    Mega Plus

    L-Carnitine 3G Concept

    14 ampoules of 25ml (Wild berries)
    Rating:
    80%
    (2)
    £12.45 Msrp Price £13.13 As low as £11.83
  2. Gaba 250
    Comdiet

    Gaba 250

    60 capsules
    £15.40 Msrp Price £15.73 As low as £14.63
  3. Acetyl L-carnitine
    NOW Foods

    Acetyl L-carnitine

    100 vegetable capsules
    £21.16 Msrp Price £22.17 As low as £20.10
  4. L-Glutamine
    Sura Vitasan

    L-Glutamine

    50 capsules of 500mg
    Rating:
    96%
    (5)
    £15.14 Msrp Price £16.30 As low as £14.38
  5. 5-Htp
    Vbyotics

    5-Htp

    60 capsules
    Rating:
    100%
    (1)
    £23.98 Msrp Price £24.66 As low as £22.78
  6. Glutathione, Cysteine & C
    Life Extension

    Glutathione, Cysteine & C

    100 capsules
    Rating:
    100%
    (1)
    £21.91 Msrp Price £23.51 As low as £20.81
  7. Liposomal Glutathione
    Curesupport

    Liposomal Glutathione

    100 ml
    Rating:
    93%
    £35.44 Msrp Price £35.93 As low as £33.67
  8. L-Phenylalanine
    Integralia

    L-Phenylalanine

    50 capsules of 500mg
    Rating:
    100%
    (1)
    £13.08 Msrp Price £14.12 As low as £12.43
  9. NAC
    Solaray

    NAC

    60 capsules of 295mg
    Rating:
    97%
  10. Lactoferrin 300 mg
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    £81.56 Msrp Price £84.71 As low as £77.48
  11. Amino Base
    LCN

    Amino Base

    30 packets of 9.6g (Red Berries)
    Rating:
    98%
    £54.56 Msrp Price £56.53 As low as £51.83
  12. Taurine, 500mg
    -19%
    Swanson

    Taurine, 500mg

    100 capsules
    Rating:
    80%
    (1)
    £6.14 Msrp Price £7.60 As low as £5.83
  13. NAC
    Longlife

    NAC

    60 capsules
    £16.61 Msrp Price £18.04 As low as £15.78
  14. 5-HTP
    -21%
    Lamberts

    5-HTP

    60 tablets of 100mg
    Rating:
    98%
    £25.18 Msrp Price £32.00 As low as £23.92
  15. Lactoferrin
    Mednat

    Lactoferrin

    30 capsules
    Rating:
    98%
    £33.51 Msrp Price £35.09 As low as £31.83
  16. Amino-Mix
    Sura Vitasan

    Amino-Mix

    240 tablets
    £28.29 Msrp Price £29.82 As low as £26.88
  17. Liposomal L-Glutathione and Vitamin C
    Zenement

    Liposomal L-Glutathione and Vitamin C

    250 ml
    Rating:
    100%
    (1)
    £26.38 Msrp Price £26.67 As low as £25.06
  18. Glycine
    Solaray

    Glycine

    60 vegetable capsules of 1000mg
    Rating:
    100%
    (4)
    £13.04 Msrp Price £14.27 As low as £12.39
  19. Lactoferrin
    Bonusan

    Lactoferrin

    60 capsules (150mg)
    Rating:
    97%
    £45.32 Msrp Price £47.06 As low as £43.05
  20. NAC (N-Acetyl-L-Cysteine) 600 mg Vegetable
    Solgar

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

    60 capsules
    Rating:
    98%
    (8)
  21. L-Carnitine
    MARNYS®

    L-Carnitine

    20 vials of 11ml
    Rating:
    100%
    (4)
    £29.87 Msrp Price £31.07 As low as £28.38
  22. GABA
    SFI Health/Klaire Labs

    GABA

    60 capsules of 500mg
    Rating:
    100%
    (2)
    £27.59 Msrp Price £28.40 As low as £26.21
  23. L-Glutamine
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    96%
    £23.79 Msrp Price £25.55 As low as £22.60
  24. L-Glutathione
    Solgar

    L-Glutathione

    30 vegetable capsules of 50mg
    Rating:
    95%
    £17.11 Msrp Price £18.18 As low as £16.25
72 of 790 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