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Amino acids and proteins

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763 products
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Brand
  1. 100% Natural 1
  2. A.Vogel 1
  3. Airbiotic 6
  4. Alfa Herbal 10
  5. AMClinic 1
  6. B.Green 2
  7. Be Levels 2
  8. Be-Life 2
  9. BEQUISA 1
  10. Besibz 1
  11. Betula 1
  12. Biform 2
  13. Bio-Ener 2
  14. Biocyte 2
  15. BioLife 4
  16. Bonusan 18
  17. BSB Labs 6
  18. Carlson Labs 2
  19. Cfn 7
  20. Citric Diet 1
  21. Codival 6
  22. Comdiet 2
  23. Cumediet 1
  24. Curesupport 1
  25. Devicare 3
  26. Dietisa 1
  27. Direct Nutrition 1
  28. Doctor's Best 18
  29. EAFIT 2
  30. Ebers 1
  31. Eder 1
  32. Eder Health Nutrition 1
  33. Egle 1
  34. El Valle 2
  35. Energy Feelings 1
  36. Enzime Sabinco 1
  37. Equi-nutri 5
  38. Equilibra 1
  39. Equisalud 44
  40. Erbavoglio 1
  41. ESI 1
  42. Espadiet 7
  43. Estado Puro 4
  44. Esteve 1
  45. Etixx 1
  46. Evogen 9
  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 14
  66. Jarrow Formulas 31
  67. Jellybell 2
  68. JOLIVIA 1
  69. Just Aid 6
  70. Kal 11
  71. Kinoko Life 2
  72. Kiroot 1
  73. Kurasana 4
  74. La Mandorle 1
  75. Laborest 3
  76. Lamberts 16
  77. Lavigor 2
  78. LCN 1
  79. Lindaren 1
  80. Longlife 15
  81. MARNYS® 5
  82. MCA Productos Naturales 1
  83. Méderi 4
  84. Mednat 2
  85. Mega Plus 19
  86. Mensan 3
  87. Mundonatural 3
  88. MuscleTech 1
  89. Nale 3
  90. Named 2
  91. Named Sport 2
  92. Natesis 1
  93. Natrol 3
  94. Natura Essenziale 1
  95. Naturbite 3
  96. Nature Essential 4
  97. Nature et Partage 2
  98. Naturemost 1
  99. Natures Plus 3
  100. Naturitas Essentials 9
  101. Naturlider 2
  102. Naturmil 6
  103. Naturtierra 3
  104. Normon 1
  105. Nova Diet 3
  106. NOW Foods 42
  107. NPro 5
  108. Nutergia 3
  109. Nutralie 1
  110. NutraVit 1
  111. Nutrex 5
  112. Nutri-Dx 4
  113. Nutri-Force 2
  114. Nutrisport 6
  115. Oatein 2
  116. Obire 2
  117. Olimp Sport Nutrition 2
  118. Ortocel Nutri Therapy 6
  119. Pediakid 1
  120. PEScience 1
  121. Pharmalys 1
  122. Phytoceutic 1
  123. Pileje 1
  124. Pinisan 1
  125. Plannatur 2
  126. Plantanet 1
  127. Plantapol 7
  128. Plantis 8
  129. Plantis - Artesania Agricola 2
  130. Polaris 3
  131. Principium 1
  132. Prisma Natural 3
  133. Purasana 2
  134. Pwd 1
  135. Raab 4
  136. Robis 1
  137. Sakai 3
  138. Saludalkalina 1
  139. Salufarm 1
  140. Sanon 1
  141. Santiveri 1
  142. Sesderma 3
  143. Sfb Laboratoires 1
  144. SFI Health/Klaire Labs 6
  145. Shedir Pharma 1
  146. Solaray 21
  147. Solgar 33
  148. Soria Natural 8
  149. Sotya 6
  150. STC Nutrition 4
  151. Sura Vitasan 14
  152. Swanson 39
  153. Taxon 1
  154. Tegor 3
  155. Tongil 2
  156. Vaminter 1
  157. Vbyotics 9
  158. Vecos 1
  159. Vecteur Sante 2
  160. Viridian 5
  161. VIT.O.BEST 1
  162. Vitalosmose 1
  163. Weider 7
  164. Zenement 6
  165. Zentrum 1
  166. Zeus 14
  167. Zeutics by Naturitas 5
Discount
  1. 10% 309
  2. 20% 105
  3. 30% 42
  4. 40% 10
  5. 50% 5
Essences
  1. Lemon 1
Flags
  1. 100% natural 29
  2. Additives free 15
  3. Alcohol free 1
  4. Allergens free 26
  5. BIO-ECO 36
  6. Colorants free 82
  7. Crustaceans free 35
  8. Ecocert 2
  9. Egg free 42
  10. Glass container 10
  11. Gluten free 351
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  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 8
  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 5
  29. PH Neutral 1
  30. Preservatives free 70
  31. Salt free 50
  32. Soy free 100
  33. Sugarfree 108
  34. Sulfate free 1
  35. Vegan 233
  36. Vegetarian 138
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 20
  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 3
  11. Red Berries 1
  12. Tangerine 1
  13. Tropical 2
  14. Vanilla 1
  15. Watermelon 1
  16. Wild berries 2
Price
Uses
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 3
  4. Antibacterial 1
  5. Antioxidant 33
  6. Antiviral 1
  7. Appetite stimulant 1
  8. Blood pressure 19
  9. Bone support 3
  10. Brain activity 38
  11. Cardiovascular 11
  12. Cartilage 1
  13. Circulation 2
  14. Concentration 11
  15. Detox 13
  16. Digestion and transit 9
  17. Emotional balance 4
  18. Emotional health 15
  19. Energy 24
  20. Exercise recovery 9
  21. Exercise resistance 14
  22. Fat burner 13
  23. Glucose control 3
  24. Gut flora 6
  25. Hair 2
  26. Hormonal regulation 2
  27. Immune system 31
  28. Increase muscle mass 37
  29. Intestinal transit 6
  30. Joints and tendons 1
  31. Joints, bones and muscles 37
  32. Libido and aphrodisiac 1
  33. Liver and liver function 19
  34. Memory and cognitive functions 15
  35. Menopause 1
  36. Menstruation 3
  37. Migraines 1
  38. Muscle Fatigue 8
  39. Muscle Mass Maintenance 27
  40. Physical performance 23
  41. Prostate 1
  42. Protective 1
  43. Red blood cell production 1
  44. Relaxing 8
  45. Resistance and vitality 25
  46. Rest and well-being 46
  47. Satiating 12
  48. Sexual dysfunction 1
  49. Sexual health and fertility 1
  50. Skin 3
  51. Skin, Hair and Nails 8
  52. Sleep 3
  53. Urinary tract infection 3
  54. Vasodilator 1
  55. Vision 4
  56. Weight control 15
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763 products
763 products
  1. Lactoferrin
    Bonusan

    Lactoferrin

    60 capsules (150mg)
    Rating:
    97%
    $50.28 Msrp Price $54.44 As low as $47.26
  2. 5HTP + B6 + Biotin
    -23%
    Sotya

    5HTP + B6 + Biotin

    60 capsules of 720mg
    Rating:
    92%
    $10.11 Msrp Price $13.06 As low as $9.50
  3. L-Lysine
    -20%
    Soria Natural

    L-Lysine

    60 tablets of 900mg
    Rating:
    100%
    (4)
    $11.70 Msrp Price $14.70 As low as $11.00
  4. 5-HTP 100mg
    -22%
    NOW Foods

    5-HTP 100mg

    120 vegetable capsules
    Rating:
    97%
    $21.14 Msrp Price $27.23 As low as $19.87
  5. L-Glutamine
    100% Natural

    L-Glutamine

    504 g of powder
    Rating:
    97%
    $31.18 Msrp Price $32.62 As low as $29.31
  6. N-Acetyl-Cysteine
    -18%
    Sura Vitasan

    N-Acetyl-Cysteine

    60 vegetable capsules
    Rating:
    100%
    (1)
    $22.06 Msrp Price $26.84 As low as $20.74
  7. Ergystress (nervous system)
    -19%
    Nutergia

    Ergystress (nervous system)

    60 capsules
    Rating:
    97%
    $22.22 Msrp Price $27.50 As low as $20.89
  8. Liposomal L-Glutathione and Vitamin C
    Zenement

    Liposomal L-Glutathione and Vitamin C

    250 ml
    Rating:
    100%
    (1)
    $29.27 Msrp Price $31.11 As low as $27.51
  9. Immunity
    Zeutics by Naturitas

    Immunity

    30 capsules
    Rating:
    100%
    (3)
    $26.23 Msrp Price $26.73 As low as $23.08
  10. L-Glutamine Pack
    -19%
    Bonusan

    L-Glutamine Pack

    2 units of 200g
    Rating:
    97%
    (7)
    $43.93 Msrp Price $54.23
  11. NAC (N-Acetyl-L-Cysteine) 600 mg Vegetable
    Solgar

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

    60 capsules
    Rating:
    98%
    (8)
  12. L-Lysine
    -20%
    Solgar

    L-Lysine

    50 vegetable capsules of 500mg
    Rating:
    100%
    (7)
    $13.97 Msrp Price $17.53 As low as $13.13
  13. L-Glutamine
    -19%
    Sura Vitasan

    L-Glutamine

    50 capsules of 500mg
    Rating:
    96%
    (5)
    $16.80 Msrp Price $20.75 As low as $15.79
  14. L-Glutamine powder
    Bonusan

    L-Glutamine powder

    200 g of powder
    Rating:
    97%
    $23.12 Msrp Price $25.04 As low as $21.73
  15. L-Glutamine Neutral Flavor Powder
    -11%
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    $38.65 Msrp Price $43.21 As low as $36.33
  16. Liposomal Glutathione
    Curesupport

    Liposomal Glutathione

    100 ml
    Rating:
    93%
    $39.32 Msrp Price $41.91 As low as $36.96
  17. Maximized L-Glutathione
    -19%
    Solgar

    Maximized L-Glutathione

    60 vegetable capsules of 250mg
    Rating:
    100%
    $80.45 Msrp Price $98.98 As low as $75.62
  18. L-Cysteine 500mg (with vitamin B6 and C)
    -17%
    NOW Foods

    L-Cysteine 500mg (with vitamin B6 and C)

    100 tablets
    Rating:
    100%
    (2)
    $18.38 Msrp Price $22.11 As low as $17.28
  19. L-Arginine
    -23%
    Nutri-Dx

    L-Arginine

    60 capsules
    $7.45 Msrp Price $9.69 As low as $7.00
  20. Best L-Tyrosine
    Doctor's Best

    Best L-Tyrosine

    120 vegetable capsules (500mg)
    Rating:
    90%
    (2)
    $19.16 Msrp Price $20.02 As low as $18.01
  21. Andro Xl
    -15%
    Tegor

    Andro Xl

    14 capsules
    Rating:
    40%
    (1)
    $14.75 Msrp Price $17.37 As low as $13.86
  22. Taurine Plus
    Soria Natural

    Taurine Plus

    60 tablets of 950mg
    Rating:
    100%
    (4)
  23. 5-HTP
    -17%
    Naturbite

    5-HTP

    60 capsules of 100mg
    Rating:
    85%
    (4)
    $15.00 Msrp Price $17.97 As low as $14.10
  24. 5-Htp
    -15%
    Vbyotics

    5-Htp

    60 capsules
    Rating:
    100%
    (1)
    $26.61 Msrp Price $31.38 As low as $25.01
72 of 763 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