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Amino acids and proteins

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325 products
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  1. Airbiotic 3
  2. Alfa Herbal 1
  3. B.Green 2
  4. Be Levels 1
  5. Be-Life 2
  6. BioLife 4
  7. Bonusan 17
  8. BSB Labs 3
  9. Carlson Labs 2
  10. Cfn 3
  11. Curesupport 1
  12. Devicare 3
  13. Direct Nutrition 1
  14. Doctor's Best 8
  15. EAFIT 2
  16. Ebers 1
  17. Energy Feelings 1
  18. Enzime Sabinco 1
  19. Equilibra 1
  20. Equisalud 41
  21. Espadiet 3
  22. Esteve 1
  23. Etixx 1
  24. FDB LABORATORIOS 1
  25. Fepa 1
  26. GHF 1
  27. Guna 4
  28. Health Aid 9
  29. Health in Foods 1
  30. Health4U 1
  31. Herbora 1
  32. Humana 1
  33. Inovance 1
  34. Jarrow Formulas 29
  35. Kal 3
  36. Kinoko Life 2
  37. Kurasana 4
  38. Laborest 3
  39. Lamberts 11
  40. Lavigor 2
  41. LCN 1
  42. Longlife 15
  43. MARNYS® 2
  44. Méderi 4
  45. Mega Plus 14
  46. Mundonatural 2
  47. Named 2
  48. Named Sport 2
  49. Natrol 1
  50. Natures Plus 2
  51. Naturitas Essentials 9
  52. Naturlider 1
  53. Naturmil 6
  54. Naturtierra 1
  55. Nova Diet 2
  56. NOW Foods 8
  57. NPro 4
  58. Nutri-Dx 3
  59. Pediakid 1
  60. Plannatur 1
  61. Plantis 1
  62. Polaris 2
  63. Purasana 1
  64. Raab 2
  65. Robis 1
  66. Sakai 2
  67. Santiveri 1
  68. SFI Health/Klaire Labs 6
  69. Shedir Pharma 1
  70. Solaray 2
  71. Solgar 8
  72. STC Nutrition 1
  73. Sura Vitasan 12
  74. Swanson 1
  75. Tegor 3
  76. Vaminter 1
  77. Vbyotics 3
  78. Viridian 4
  79. VIT.O.BEST 1
  80. Weider 1
  81. Zenement 6
  82. Zentrum 1
  83. Zeutics by Naturitas 5
Discount
  1. 10% 132
  2. 20% 91
  3. 30% 73
  4. 40% 14
2
Flags
2
  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 325
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 192
  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 213
  36. Vegetarian 124
  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. Chocolate 1
  3. Fruits 1
  4. Lemon 4
  5. Neutral 2
  6. Orange 2
  7. Red Berries 1
  8. Tropical 1
  9. Wild berries 1
Price
Uses
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 13
  6. Antiviral 1
  7. Appetite stimulant 1
  8. Blood pressure 7
  9. Bone support 2
  10. Brain activity 19
  11. Concentration 4
  12. Detox 8
  13. Digestion and transit 7
  14. Emotional health 4
  15. Energy 11
  16. Exercise recovery 3
  17. Exercise resistance 4
  18. Fat burner 4
  19. Glucose control 3
  20. Gut flora 3
  21. Hair 1
  22. Hormonal regulation 1
  23. Immune system 17
  24. Increase muscle mass 14
  25. Intestinal transit 3
  26. Joints, bones and muscles 13
  27. Liver and liver function 11
  28. Memory and cognitive functions 6
  29. Menstruation 2
  30. Migraines 1
  31. Muscle Fatigue 2
  32. Muscle Mass Maintenance 9
  33. Physical performance 22
  34. Relaxing 4
  35. Resistance and vitality 12
  36. Rest and well-being 21
  37. Satiating 4
  38. Sexual dysfunction 1
  39. Sexual health and fertility 1
  40. Skin 1
  41. Skin, Hair and Nails 4
  42. Sleep 2
  43. Urinary tract infection 3
  44. Vision 2
  45. Weight control 5
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325 products
325 products
  1. L-Carnitine
    -21%
    Zenement

    L-Carnitine

    180 capsules
    $19.23 Msrp Price $24.37 As low as $18.46
  2. Neuro 125 Phosphatidylserine 125mg
    -17%
    Kinoko Life

    Neuro 125 Phosphatidylserine 125mg

    120 capsules
    $33.26 Msrp Price $40.24 As low as $31.93
  3. Lactoferrin Holomega
    -31%
    Equisalud

    Lactoferrin Holomega

    50 capsules
    Rating:
    100%
    (3)
    $39.72 Msrp Price $57.66 As low as $38.13
  4. L-Arginine
    -30%
    Sura Vitasan

    L-Arginine

    50 capsules of 500mg
    Rating:
    100%
    (2)
    $12.73 Msrp Price $18.08 As low as $12.22
  5. Holomega L-Ornithine
    -42%
    Equisalud

    Holomega L-Ornithine

    50 capsules of 690mg
    $17.69 Msrp Price $30.59 As low as $16.98
  6. L-Ornithine
    -29%
    Lamberts

    L-Ornithine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $29.97 Msrp Price $42.42 As low as $28.77
  7. Holomega L-citrulline
    -29%
    Equisalud

    Holomega L-citrulline

    50 capsules
    $15.83 Msrp Price $22.41 As low as $15.20
  8. Branched chain amino acids
    -33%
    Nutri-Dx

    Branched chain amino acids

    40 capsules
    $6.52 Msrp Price $9.69 As low as $6.26
  9. L-Theanine
    -28%
    Sura Vitasan

    L-Theanine

    30 capsules of 250mg
    Rating:
    97%
    (7)
    $15.02 Msrp Price $20.96 As low as $14.42
  10. Gaba
    -24%
    Naturmil

    Gaba

    60 tablets
    Rating:
    94%
    (7)
    $11.75 Msrp Price $15.54 As low as $11.28
  11. GABA 500 mg
    -48%
    NOW Foods

    GABA 500 mg

    100 capsules (500mg)
    Rating:
    100%
    $9.59 Msrp Price $18.46 As low as $9.21
  12. Phosphatidylserine 100mg with choline and inositol
    -17%
    NOW Foods

    Phosphatidylserine 100mg with choline and inositol

    60 capsules of 100mg
    Rating:
    95%
    (4)
    $27.36 Msrp Price $32.94 As low as $26.27
  13. Holomega L-citrulline
    -29%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $50.78 Msrp Price $71.72 As low as $48.75
  14. L-Phenylalanine
    -29%
    Lamberts

    L-Phenylalanine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $23.28 Msrp Price $32.94 As low as $22.35
  15. L-glutamine 800 amino acid
    -18%
    BioLife

    L-glutamine 800 amino acid

    60 capsules
    $21.01 Msrp Price $25.47 As low as $20.17
  16. BCAA + Glutamine Concept
    -32%
    Mega Plus

    BCAA + Glutamine Concept

    500 g (Lemon)
    Rating:
    100%
    (4)
    $20.81 Msrp Price $30.44 As low as $19.98
  17. Glutathione 200 & C
    -32%
    Sura Vitasan

    Glutathione 200 & C

    30 capsules
    Rating:
    90%
    (2)
    $34.38 Msrp Price $50.31 As low as $33.00
  18. L-Glutation Complex
    -29%
    Lamberts

    L-Glutation Complex

    60 capsules
    Rating:
    96%
    (9)
    $29.13 Msrp Price $41.22 As low as $27.96
  19. Glutathione 250 mg (reduced form)
    -30%
    NOW Foods

    Glutathione 250 mg (reduced form)

    60 capsules
    Rating:
    100%
    (1)
    $17.83 Msrp Price $25.42 As low as $17.12
  20. N-Acetyl L-Cysteine Holomega
    -44%
    Equisalud

    N-Acetyl L-Cysteine Holomega

    50 capsules
    Rating:
    100%
    (1)
    $16.05 Msrp Price $28.84 As low as $15.41
  21. L-Carnitine
    -28%
    Sura Vitasan

    L-Carnitine

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $21.87 Msrp Price $30.17 As low as $21.00
  22. L-Carnitine
    -28%
    Lamberts

    L-Carnitine

    60 capsules of 500mg
    Rating:
    95%
    (4)
    $36.16 Msrp Price $50.48 As low as $34.71
  23. L-Lysine
    -31%
    Sura Vitasan

    L-Lysine

    100 capsules of 500mg
    Rating:
    95%
    (4)
    $19.15 Msrp Price $27.61 As low as $18.38
  24. L-Lysine
    -29%
    Solgar

    L-Lysine

    250 tablets of 1000mg
    Rating:
    100%
    (5)
    $50.87 Msrp Price $71.51 As low as $48.84
96 of 325 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