Need some help ?
ONLY IN THE APP! -5% discount with no minimum. Coupon: APPLOVERS

Amino acids and proteins

Read more
Read more

Filter By

Sort By

231 products
Filter By
Brand
  1. A.Vogel 1
  2. Airbiotic 1
  3. Be-Life 2
  4. BioLife 2
  5. Bonusan 9
  6. BSB Labs 4
  7. Codival 3
  8. Devicare 3
  9. Direct Nutrition 1
  10. Doctor's Best 12
  11. EAFIT 2
  12. Ebers 1
  13. Energy Feelings 1
  14. Equisalud 23
  15. Estado Puro 1
  16. Etixx 1
  17. FDB LABORATORIOS 1
  18. GSE 1
  19. Health Aid 5
  20. Herbora 1
  21. Integralia 1
  22. Jarrow Formulas 17
  23. Kal 5
  24. Lamberts 5
  25. LCN 1
  26. Longlife 7
  27. MARNYS® 4
  28. Méderi 2
  29. Named Sport 1
  30. Natesis 1
  31. Naturbite 1
  32. Natures Plus 1
  33. Naturitas Essentials 6
  34. Naturlider 1
  35. Naturmil 2
  36. Naturtierra 1
  37. Nova Diet 1
  38. NOW Foods 10
  39. NPro 3
  40. Nutralie 1
  41. NutraVit 1
  42. Plannatur 2
  43. Principium 1
  44. Prisma Natural 1
  45. Purasana 2
  46. Raab 4
  47. Sakai 2
  48. Santiveri 1
  49. Solaray 9
  50. Solgar 28
  51. Soria Natural 1
  52. Sotya 2
  53. STC Nutrition 3
  54. Sura Vitasan 10
  55. Swanson 1
  56. Tongil 1
  57. Vaminter 1
  58. Viridian 4
  59. Weider 2
  60. Zenement 6
  61. Zeutics by Naturitas 3
Discount
  1. 10% 94
  2. 20% 30
  3. 30% 11
  4. 40% 2
1
Flags
1
  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 348
  12. Halal 4
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 201
  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 69
  31. Salt free 50
  32. Soy free 99
  33. Sugarfree 106
  34. Sulfate free 1
  35. Vegan 231
  36. Vegetarian 136
  37. Without aromas 1
  38. Without caffeine 3
  39. Without milk 19
  40. Without sucrose 5
  41. Yeast free 45
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Lemon 1
  4. Mango 1
  5. Neutral 2
  6. Orange 1
  7. Red Berries 1
  8. Vanilla 1
Price
Uses
  1. Anti-aging 2
  2. Antioxidant 13
  3. Blood pressure 1
  4. Bone support 2
  5. Brain activity 13
  6. Cardiovascular 3
  7. Concentration 2
  8. Detox 4
  9. Digestion and transit 6
  10. Emotional balance 1
  11. Emotional health 3
  12. Energy 9
  13. Exercise recovery 2
  14. Exercise resistance 3
  15. Fat burner 6
  16. Glucose control 3
  17. Gut flora 3
  18. Immune system 5
  19. Increase muscle mass 17
  20. Intestinal transit 3
  21. Joints and tendons 1
  22. Joints, bones and muscles 11
  23. Liver and liver function 2
  24. Memory and cognitive functions 4
  25. Menstruation 2
  26. Muscle Mass Maintenance 12
  27. Physical performance 15
  28. Red blood cell production 1
  29. Relaxing 4
  30. Resistance and vitality 11
  31. Rest and well-being 16
  32. Skin 1
  33. Skin, Hair and Nails 4
  34. Sleep 2
  35. Urinary tract infection 3
  36. Vision 3
  37. Weight control 1
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Vegan
231 products
231 products
  1. 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
  2. L-glutamine
    -12%
    Naturitas Essentials

    L-glutamine

    120 capsules
    Rating:
    98%
    (9)
    $18.01 Msrp Price $20.49 As low as $16.03
  3. L-Tyrosine
    -15%
    Naturitas Essentials

    L-Tyrosine

    60 capsules of 500mg
    Rating:
    100%
    $12.31 Msrp Price $14.43 As low as $10.96
  4. GABA 500mg
    -21%
    Naturitas Essentials

    GABA 500mg

    60 capsules
    Rating:
    99%
    $13.02 Msrp Price $16.50 As low as $11.59
  5. 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
  6. L-glutamine
    -19%
    Naturitas Essentials

    L-glutamine

    60 capsules
    Rating:
    100%
    (5)
    $9.79 Msrp Price $12.09 As low as $8.81
  7. tryptophan
    Santiveri

    tryptophan

    30 capsules
    $17.83 Msrp Price $19.11 As low as $16.75
  8. L-Methionine 500 mg
    -19%
    Solgar

    L-Methionine 500 mg

    30 capsules of 500mg
    Rating:
    95%
    (8)
    $13.56 Msrp Price $16.83 As low as $12.74
  9. L-Glutamine powder
    Bonusan

    L-Glutamine powder

    200 g of powder
    Rating:
    97%
    $23.27 Msrp Price $25.04 As low as $21.86
  10. NAC
    -15%
    Solaray

    NAC

    60 capsules of 295mg
    Rating:
    97%
    $12.49 Msrp Price $14.69 As low as $11.73
  11. Mincartil Classic
    -22%
    Soria Natural

    Mincartil Classic

    300 g of powder
    Rating:
    100%
    (8)
    $26.47 Msrp Price $33.81 As low as $24.87
  12. L-Glutamine
    -18%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    96%
    $26.56 Msrp Price $32.52 As low as $24.96
  13. L-Arginine
    -21%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    94%
    $32.34 Msrp Price $40.72 As low as $30.49
  14. Veg-Omega 3 Complex
    A.Vogel

    Veg-Omega 3 Complex

    30 capsules
    Rating:
    92%
    (5)
    $17.19 Msrp Price $18.35 As low as $16.15
  15. Lutein
    -18%
    Health Aid

    Lutein

    30 capsules of 20mg
    Rating:
    100%
    (1)
    $28.51 Msrp Price $34.75 As low as $26.78
  16. L-Carnitine
    -19%
    Solgar

    L-Carnitine

    30 tablets of 500mg (500mg)
    Rating:
    100%
    (5)
    $42.49 Msrp Price $52.61 As low as $39.92
  17. NPro L-Glutamine (intestinal regeneration)
    NPro

    NPro L-Glutamine (intestinal regeneration)

    300 g of powder (Neutral)
    Rating:
    94%
    (7)
    $25.53 Msrp Price $27.17 As low as $23.99
  18. L-Lysine
    -18%
    Solgar

    L-Lysine

    50 tablets of 1000mg
    Rating:
    97%
    $15.29 Msrp Price $18.73 As low as $14.36
  19. L-Glutathione
    -17%
    Solgar

    L-Glutathione

    30 vegetable capsules of 50mg
    Rating:
    95%
    $19.10 Msrp Price $23.13 As low as $17.94
  20. NPro Lactoferrin
    NPro

    NPro Lactoferrin

    60 capsules of 200mg
    Rating:
    100%
    (3)
    $42.22 Msrp Price $43.51 As low as $39.67
  21. Taurine
    -21%
    Lamberts

    Taurine

    60 capsules of 500mg
    Rating:
    100%
    (2)
    $20.45 Msrp Price $25.97 As low as $19.21
  22. Ansicalm
    Sakai

    Ansicalm

    30 capsules
    Rating:
    94%
    (7)
  23. 5-HTP 100mg
    -22%
    NOW Foods

    5-HTP 100mg

    120 vegetable capsules
    Rating:
    97%
    $21.27 Msrp Price $27.23 As low as $19.98
  24. 5HTP + B6 + Biotin
    -22%
    Sotya

    5HTP + B6 + Biotin

    60 capsules of 720mg
    Rating:
    92%
    $10.17 Msrp Price $13.06 As low as $9.56
24 of 231 Items
Page

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