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Amino acids and proteins

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757 products
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Brand
  1. 100% Natural 1
  2. A.Vogel 1
  3. Airbiotic 5
  4. Alfa Herbal 9
  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 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 13
  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. Méderi 4
  83. Mednat 2
  84. Mega Plus 19
  85. Mensan 3
  86. Mundonatural 3
  87. MuscleTech 1
  88. Nale 3
  89. Named 2
  90. Named Sport 1
  91. Natesis 1
  92. Natrol 3
  93. Natura Essenziale 1
  94. Naturbite 3
  95. Nature Essential 4
  96. Nature et Partage 2
  97. Naturemost 1
  98. Natures Plus 3
  99. Naturitas Essentials 9
  100. Naturlider 2
  101. Naturmil 6
  102. Naturtierra 3
  103. Normon 1
  104. Nova Diet 3
  105. NOW Foods 42
  106. NPro 5
  107. Nutergia 3
  108. Nutralie 1
  109. NutraVit 1
  110. Nutrex 5
  111. Nutri-Dx 4
  112. Nutri-Force 2
  113. Nutrisport 6
  114. Oatein 2
  115. Obire 2
  116. Olimp Sport Nutrition 2
  117. Ortocel Nutri Therapy 6
  118. Pediakid 1
  119. PEScience 1
  120. Pharmalys 1
  121. Phytoceutic 1
  122. Pileje 1
  123. Pinisan 1
  124. Plannatur 2
  125. Plantanet 1
  126. Plantapol 7
  127. Plantis 8
  128. Plantis - Artesania Agricola 2
  129. Polaris 2
  130. Principium 1
  131. Prisma Natural 3
  132. Purasana 2
  133. Pwd 1
  134. Raab 4
  135. Robis 1
  136. Sakai 3
  137. Saludalkalina 1
  138. Salufarm 1
  139. Sanon 1
  140. Santiveri 1
  141. Sesderma 3
  142. Sfb Laboratoires 1
  143. SFI Health/Klaire Labs 6
  144. Shedir Pharma 1
  145. Solaray 21
  146. Solgar 33
  147. Soria Natural 8
  148. Sotya 6
  149. STC Nutrition 4
  150. Sura Vitasan 14
  151. Swanson 39
  152. Taxon 2
  153. Tegor 3
  154. Tongil 2
  155. Vaminter 1
  156. Vbyotics 9
  157. Vecos 1
  158. Vecteur Sante 2
  159. Viridian 5
  160. VIT.O.BEST 1
  161. Vitalosmose 1
  162. Weider 7
  163. Zenement 6
  164. Zentrum 1
  165. Zeus 14
  166. Zeutics by Naturitas 5
Discount
  1. 10% 293
  2. 20% 97
  3. 30% 42
  4. 40% 9
  5. 50% 6
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 81
  7. Crustaceans free 35
  8. Ecocert 2
  9. Egg free 42
  10. Glass container 10
  11. Gluten free 348
  12. Halal 4
  13. Heavy metal free 4
  14. Hypoallergenic 3
  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 8
  22. No artificial aromas 22
  23. No artificial colors 40
  24. No artificial flavors 35
  25. No sweeteners 8
  26. Not tested on animals 3
  27. Nuts free 2
  28. Organic 4
  29. PH Neutral 1
  30. Preservatives free 68
  31. Salt free 50
  32. Soy free 98
  33. Sugarfree 105
  34. Sulfate free 1
  35. Vegan 231
  36. Vegetarian 136
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 19
  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 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. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 32
  6. Antiviral 1
  7. Appetite stimulant 1
  8. Blood pressure 16
  9. Bone support 3
  10. Brain activity 35
  11. Cardiovascular 10
  12. Cartilage 1
  13. Circulation 2
  14. Concentration 10
  15. Detox 12
  16. Digestion and transit 9
  17. Emotional balance 4
  18. Emotional health 14
  19. Energy 20
  20. Exercise recovery 9
  21. Exercise resistance 12
  22. Fat burner 13
  23. Glucose control 3
  24. Gut flora 6
  25. Hair 2
  26. Hormonal regulation 2
  27. Immune system 30
  28. Increase muscle mass 36
  29. Intestinal transit 7
  30. Joints and tendons 1
  31. Joints, bones and muscles 36
  32. Libido and aphrodisiac 1
  33. Liver and liver function 18
  34. Memory and cognitive functions 13
  35. Menopause 1
  36. Menstruation 3
  37. Migraines 1
  38. Muscle Fatigue 8
  39. Muscle Mass Maintenance 27
  40. Physical performance 53
  41. Prostate 1
  42. Protective 1
  43. Red blood cell production 1
  44. Relaxing 8
  45. Resistance and vitality 24
  46. Rest and well-being 45
  47. Satiating 12
  48. Sexual dysfunction 1
  49. Sexual health and fertility 1
  50. Skin 3
  51. Skin, Hair and Nails 8
  52. Sleep 4
  53. Urinary tract infection 3
  54. Vasodilator 1
  55. Vision 4
  56. Weight control 15
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  2. Price: from low to high
  3. Price: from high to low
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757 products
Clear All
757 products
  1. L-Tyrosine
    -16%
    Solgar

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    97%
    (12)
    $22.64 Msrp Price $26.93 As low as $21.28
  2. L-Taurine
    -10%
    Kal

    L-Taurine

    60 tablets of 500mg
    $14.02 Msrp Price $15.56 As low as $13.18
  3. L-Carnosine
    -10%
    Kal

    L-Carnosine

    30 tablets of 500mg
    Rating:
    92%
    (5)
    $35.88 Msrp Price $39.75 As low as $33.73
  4. 5 Htp (L-5-Hydroxytryptophan)
    -16%
    Bio-Ener

    5 Htp (L-5-Hydroxytryptophan)

    60 capsules of 50mg
    $23.69 Msrp Price $28.21 As low as $22.27
  5. L-Taurine
    -12%
    Integralia

    L-Taurine

    50 capsules
    Rating:
    100%
    (3)
    $9.53 Msrp Price $10.78 As low as $8.96
  6. Bcaa'S
    -15%
    Gold Nutrition

    Bcaa'S

    180 units
    Rating:
    100%
    (1)
    $24.05 Msrp Price $28.30 As low as $22.61
  7. Holomega L-Ornithine
    -34%
    Equisalud

    Holomega L-Ornithine

    50 capsules of 690mg
    $20.31 Msrp Price $30.59 As low as $19.09
  8. Gaba
    Cfn

    Gaba

    60 capsules
    Rating:
    96%
    (5)
    $17.01 Msrp Price $17.97 As low as $15.99
  9. L-Glutamine
    Bonusan

    L-Glutamine

    60 capsules of 500mg
    Rating:
    99%
    (15)
    $15.18 Msrp Price $16.32 As low as $14.27
  10. L-Theanine
    -19%
    Lamberts

    L-Theanine

    60 tablets of 200mg
    Rating:
    98%
    (11)
    $37.94 Msrp Price $46.77 As low as $35.66
  11. L-Theanina
    -17%
    Soria Natural

    L-Theanina

    60 tablets of 700mg
    Rating:
    100%
    (4)
    $15.73 Msrp Price $18.84 As low as $14.79
  12. Branched chain amino acids
    -23%
    Nutri-Dx

    Branched chain amino acids

    40 capsules
    $7.48 Msrp Price $9.69 As low as $7.03
  13. Gaba 250
    -14%
    Comdiet

    Gaba 250

    60 capsules
    $17.19 Msrp Price $20.02 As low as $16.16
  14. Teanin
    -20%
    Plantis

    Teanin

    60 capsules
    Rating:
    100%
    (5)
    $10.83 Msrp Price $13.50 As low as $10.18
  15. L-Theanine
    -10%
    Solaray

    L-Theanine

    45 vegetable capsules of 200mg
    Rating:
    88%
    (5)
    $37.32 Msrp Price $41.49 As low as $35.08
  16. L-Theanine
    -17%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $20.11 Msrp Price $24.28 As low as $18.90
  17. L-Theanine
    -17%
    Sura Vitasan

    L-Theanine

    30 capsules of 250mg
    Rating:
    97%
    (7)
    $17.33 Msrp Price $20.96 As low as $16.29
  18. Gaba
    -13%
    Naturmil

    Gaba

    60 tablets
    Rating:
    94%
    (7)
    $13.47 Msrp Price $15.54 As low as $12.66
  19. GABA 500 mg
    -40%
    NOW Foods

    GABA 500 mg

    100 capsules (500mg)
    Rating:
    100%
    (10)
    $11.01 Msrp Price $18.46 As low as $10.35
  20. L-Theanine 100mg
    NOW Foods

    L-Theanine 100mg

    90 capsules
    Rating:
    93%
    (3)
    $16.48 Msrp Price $16.96 As low as $15.49
  21. Taurine 500mg
    -20%
    NOW Foods

    Taurine 500mg

    100 capsules
    Rating:
    100%
    (3)
    $8.80 Msrp Price $10.94 As low as $8.27
  22. Phosphatidylserine 100mg with choline and inositol
    NOW Foods

    Phosphatidylserine 100mg with choline and inositol

    60 capsules of 100mg
    Rating:
    95%
    (4)
    $31.42 Msrp Price $32.94 As low as $29.53
  23. Taurine
    SFI Health/Klaire Labs

    Taurine

    100 capsules of 500mg
    $27.20 Msrp Price $29.25 As low as $25.57
  24. Holomega L-citrulline
    -19%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $58.28 Msrp Price $71.72 As low as $54.78
120 of 757 Items
Page
Categories
757 products
  1. Carnitine (90)
  2. Glutamine (99)
  3. Tryptophan (53)
  4. Arginine (41)
  5. Tyrosine (22)
  6. Lysine (26)
  7. Cysteine (33)
  8. Methionine (13)
  9. Glutathione (35)
  10. Phenylalanine (8)
  11. Taurine (33)

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