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Amino acids and proteins

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249 products
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Brand
  1. A.Vogel 1
  2. Airbiotic 2
  3. Alfa Herbal 1
  4. Be-Life 2
  5. BioLife 2
  6. Bonusan 18
  7. BSB Labs 4
  8. Codival 3
  9. Devicare 3
  10. Direct Nutrition 1
  11. Doctor's Best 5
  12. EAFIT 2
  13. Ebers 1
  14. Energy Feelings 1
  15. Equisalud 22
  16. Estado Puro 1
  17. Etixx 1
  18. FDB LABORATORIOS 1
  19. GSE 1
  20. Health Aid 9
  21. Herbora 1
  22. Integralia 1
  23. Jarrow Formulas 16
  24. Kal 5
  25. Lamberts 5
  26. LCN 1
  27. Longlife 7
  28. MARNYS® 3
  29. Méderi 2
  30. Named Sport 2
  31. Natesis 1
  32. Naturbite 1
  33. Natures Plus 1
  34. Naturitas Essentials 6
  35. Naturlider 1
  36. Naturmil 2
  37. Naturtierra 1
  38. Nova Diet 1
  39. NOW Foods 9
  40. NPro 4
  41. NutraVit 1
  42. Pediakid 1
  43. Pinisan 1
  44. Plannatur 1
  45. Prisma Natural 1
  46. Purasana 1
  47. Raab 3
  48. Sakai 2
  49. Santiveri 1
  50. SFI Health/Klaire Labs 1
  51. Solaray 9
  52. Solgar 29
  53. Soria Natural 1
  54. Sotya 1
  55. STC Nutrition 2
  56. Sura Vitasan 10
  57. Swanson 14
  58. Tongil 1
  59. Vaminter 1
  60. Viridian 5
  61. Weider 2
  62. Zenement 6
  63. Zeutics by Naturitas 4
Discount
  1. 10% 87
  2. 20% 81
  3. 30% 60
  4. 40% 8
3
Flags
3
  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 32
  8. Ecocert 2
  9. Egg free 39
  10. Glass container 10
  11. Gluten free 328
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 197
  18. Low in calories 1
  19. Made in France 6
  20. Made in Italy 1
  21. No added sugar 6
  22. No artificial aromas 21
  23. No artificial colors 37
  24. No artificial flavors 33
  25. No sweeteners 8
  26. Not tested on animals 15
  27. Nuts free 1
  28. Organic 4
  29. Parabens free 13
  30. PH Neutral 1
  31. Preservatives free 65
  32. Salt free 50
  33. Soy free 88
  34. Sugarfree 105
  35. Sulfate free 1
  36. Vegan 217
  37. Vegetarian 126
  38. Without aromas 1
  39. Without caffeine 4
  40. Without milk 14
  41. Without sucrose 5
  42. Yeast free 44
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Lemon 2
  4. Mango 1
  5. Neutral 2
  6. Orange 1
  7. Red Berries 1
Price
Uses
  1. Anti-aging 2
  2. Antioxidant 15
  3. Antiviral 1
  4. Blood pressure 2
  5. Bone support 2
  6. Brain activity 15
  7. Cardiovascular 4
  8. Circulation 1
  9. Concentration 4
  10. Detox 5
  11. Digestion and transit 7
  12. Emotional balance 1
  13. Emotional health 4
  14. Energy 9
  15. Exercise recovery 2
  16. Exercise resistance 5
  17. Fat burner 8
  18. Glucose control 3
  19. Gut flora 3
  20. Immune system 7
  21. Increase muscle mass 18
  22. Intestinal transit 3
  23. Joints and tendons 1
  24. Joints, bones and muscles 12
  25. Liver and liver function 2
  26. Memory and cognitive functions 5
  27. Menstruation 2
  28. Muscle Mass Maintenance 11
  29. Physical performance 14
  30. Red blood cell production 1
  31. Relaxing 4
  32. Resistance and vitality 9
  33. Rest and well-being 15
  34. Satiating 2
  35. Skin 1
  36. Skin, Hair and Nails 3
  37. Sleep 2
  38. Urinary tract infection 3
  39. Vision 2
  40. Weight control 1
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  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Vegan
  2. Not tested on animals
  3. No artificial flavors
249 products
249 products
  1. L-glutamine
    -12%
    Naturitas Essentials

    L-glutamine

    120 capsules
    Rating:
    98%
    (9)
    $18.01 Msrp Price $20.49 As low as $16.03
  2. NAC (N-acetylcysteine) - defenses
    -16%
    Naturitas Essentials

    NAC (N-acetylcysteine) - defenses

    60 capsules
    Rating:
    96%
    $11.63 Msrp Price $13.88 As low as $10.35
  3. GABA 500mg
    -21%
    Naturitas Essentials

    GABA 500mg

    60 capsules
    Rating:
    98%
    $13.02 Msrp Price $16.50 As low as $11.59
  4. L-Tyrosine
    -15%
    Naturitas Essentials

    L-Tyrosine

    60 capsules of 500mg
    Rating:
    99%
    $12.31 Msrp Price $14.43 As low as $10.96
  5. L-glutamine
    -19%
    Naturitas Essentials

    L-glutamine

    60 capsules
    Rating:
    100%
    (5)
    $9.79 Msrp Price $12.09 As low as $8.81
  6. L-glutamine powder
    -30%
    Naturitas Essentials

    L-glutamine powder

    200 g of powder
    Rating:
    93%
    (6)
    $18.72 Msrp Price $26.59 As low as $16.66
  7. tryptophan
    -19%
    Santiveri

    tryptophan

    30 capsules
    $15.52 Msrp Price $19.11 As low as $14.90
  8. L-Glutamine
    -28%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    95%
    $23.29 Msrp Price $32.52 As low as $22.36
  9. L-Methionine 500 mg
    -29%
    Solgar

    L-Methionine 500 mg

    30 capsules of 500mg
    Rating:
    95%
    (8)
    $11.95 Msrp Price $16.83 As low as $11.47
  10. L-Glutamine powder
    -19%
    Bonusan

    L-Glutamine powder

    200 g of powder
    Rating:
    97%
    $20.25 Msrp Price $25.04 As low as $19.44
  11. Lactoferrin 300 mg
    -19%
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    $79.56 Msrp Price $98.00 As low as $76.38
  12. NAC
    -26%
    Solaray

    NAC

    60 capsules of 295mg
    Rating:
    97%
    $10.87 Msrp Price $14.69 As low as $10.44
  13. Pediakid omega 3 jelly beans (lemon flavor)
    -18%
    Pediakid

    Pediakid omega 3 jelly beans (lemon flavor)

    60 Jelly beans (Lemon)
    Rating:
    100%
    (3)
    $11.37 Msrp Price $13.83 As low as $10.92
  14. NPro L-Glutamine (intestinal regeneration)
    -20%
    NPro

    NPro L-Glutamine (intestinal regeneration)

    300 g of powder (Neutral)
    Rating:
    95%
    (8)
    $21.83 Msrp Price $27.17 As low as $20.96
  15. Veg-Omega 3 Complex
    -18%
    A.Vogel

    Veg-Omega 3 Complex

    30 capsules
    Rating:
    92%
    (5)
    $14.96 Msrp Price $18.35 As low as $14.36
  16. L-Lysine
    -29%
    Solgar

    L-Lysine

    50 tablets of 1000mg
    Rating:
    97%
    $13.38 Msrp Price $18.73 As low as $12.84
  17. Gaba 400 mg plus
    -16%
    Bonusan

    Gaba 400 mg plus

    60 capsules of 400mg
    Rating:
    97%
    $22.89 Msrp Price $27.21 As low as $21.97
  18. S-adenosyl-methionine SAMe-400 complex
    -15%
    Bonusan

    S-adenosyl-methionine SAMe-400 complex

    30 vegetable capsules
    Rating:
    98%
    (8)
    $46.07 Msrp Price $54.40 As low as $44.23
  19. L-Glutathione
    -28%
    Solgar

    L-Glutathione

    30 vegetable capsules of 50mg
    Rating:
    95%
    $16.62 Msrp Price $23.13 As low as $15.96
  20. Lipolife liposomal carnosine
    -25%
    Equisalud

    Lipolife liposomal carnosine

    250 ml
    $53.32 Msrp Price $70.70 As low as $51.19
  21. NPro Lactoferrin
    -17%
    NPro

    NPro Lactoferrin

    60 capsules of 200mg
    Rating:
    100%
    (3)
    $36.30 Msrp Price $43.51 As low as $34.85
  22. Lactoferrin
    -19%
    Bonusan

    Lactoferrin

    60 capsules (150mg)
    Rating:
    97%
    $44.04 Msrp Price $54.44 As low as $42.28
  23. Taurine
    -29%
    Lamberts

    Taurine

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $18.33 Msrp Price $25.97 As low as $17.60
  24. L-Carnitine
    -28%
    Solgar

    L-Carnitine

    30 tablets of 500mg (500mg)
    Rating:
    100%
    (5)
    $37.63 Msrp Price $52.61 As low as $36.12
24 of 249 Items
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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