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

192 products
Filter By
Brand
  1. Airbiotic 3
  2. B.Green 2
  3. Be-Life 2
  4. BioLife 4
  5. Bonusan 14
  6. BSB Labs 3
  7. Cfn 3
  8. Devicare 3
  9. Direct Nutrition 1
  10. EAFIT 2
  11. Ebers 1
  12. Energy Feelings 1
  13. Enzime Sabinco 1
  14. Espadiet 3
  15. Esteve 1
  16. Etixx 1
  17. FDB LABORATORIOS 1
  18. Fepa 1
  19. Health Aid 8
  20. Health in Foods 1
  21. Health4U 1
  22. Herbora 1
  23. Inovance 1
  24. Jarrow Formulas 28
  25. Kal 1
  26. Kiroot 1
  27. Kurasana 4
  28. Laborest 2
  29. Lamberts 11
  30. Lavigor 2
  31. LCN 1
  32. Mega Plus 5
  33. Mundonatural 2
  34. Named Sport 2
  35. Naturitas Essentials 7
  36. Naturlider 1
  37. Naturmil 3
  38. Nova Diet 1
  39. NOW Foods 6
  40. NPro 3
  41. Pediakid 1
  42. Plannatur 1
  43. Plantis 1
  44. Polaris 2
  45. Purasana 1
  46. Raab 2
  47. Robis 1
  48. Sakai 2
  49. Santiveri 1
  50. SFI Health/Klaire Labs 1
  51. Shedir Pharma 1
  52. Solaray 9
  53. Solgar 4
  54. Sura Vitasan 12
  55. Tegor 3
  56. Vaminter 1
  57. Vbyotics 1
  58. Viridian 1
  59. Weider 1
  60. Zenement 4
  61. Zeutics by Naturitas 3
Discount
  1. 10% 80
  2. 20% 62
  3. 30% 38
  4. 40% 4
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. Lemon 2
  4. Neutral 2
  5. Orange 2
  6. Red Berries 1
  7. Tropical 1
Price
Uses
  1. Anti-aging 1
  2. Antioxidant 9
  3. Appetite stimulant 1
  4. Blood pressure 4
  5. Bone support 2
  6. Brain activity 18
  7. Cardiovascular 1
  8. Concentration 3
  9. Detox 4
  10. Digestion and transit 7
  11. Emotional balance 1
  12. Emotional health 2
  13. Energy 9
  14. Exercise recovery 2
  15. Exercise resistance 1
  16. Fat burner 5
  17. Glucose control 1
  18. Gut flora 2
  19. Hair 1
  20. Hormonal regulation 1
  21. Immune system 6
  22. Increase muscle mass 8
  23. Intestinal transit 3
  24. Joints, bones and muscles 3
  25. Liver and liver function 4
  26. Memory and cognitive functions 1
  27. Menstruation 1
  28. Migraines 1
  29. Muscle Fatigue 2
  30. Muscle Mass Maintenance 10
  31. Physical performance 9
  32. Red blood cell production 1
  33. Relaxing 1
  34. Resistance and vitality 7
  35. Rest and well-being 15
  36. Satiating 4
  37. Sexual dysfunction 1
  38. Skin 1
  39. Skin, Hair and Nails 1
  40. Sleep 2
  41. Urinary tract infection 3
  42. Vision 1
  43. Weight control 1
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Not tested on animals
  2. Lactose free
192 products
192 products
  1. L-Leucine
    -12%
    Bonusan

    L-Leucine

    60 capsules
    Rating:
    100%
    (5)
    $24.91 Msrp Price $28.30 As low as $23.91
  2. L-Theanine
    -28%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $17.52 Msrp Price $24.28 As low as $16.82
  3. Gsh Glutathione
    -19%
    Bonusan

    Gsh Glutathione

    60 capsules of 100mg
    Rating:
    100%
    (8)
    $26.90 Msrp Price $33.20 As low as $25.82
  4. L-Lysine Plus
    -16%
    Bonusan

    L-Lysine Plus

    60 tablets of 500mg
    Rating:
    80%
    (2)
    $17.44 Msrp Price $20.68 As low as $16.74
  5. L-Glutamine Pack
    -29%
    Bonusan

    L-Glutamine Pack

    2 units of 200g
    Rating:
    97%
    (7)
    $38.51 Msrp Price $54.23
  6. Kurasana Insomnia Melatonin + Tryptophan + Vitamin B6
    -15%
    Kurasana

    Kurasana Insomnia Melatonin + Tryptophan + Vitamin B6

    60 ml
    Rating:
    97%
    $28.70 Msrp Price $33.87 As low as $27.55
  7. Tensinox tablets
    -19%
    Laborest

    Tensinox tablets

    28 tablets
    Rating:
    100%
    (2)
    $15.52 Msrp Price $19.05 As low as $14.74
  8. gryphonia complex
    -14%
    Zenement

    gryphonia complex

    120 capsules
    Rating:
    100%
    (3)
    $18.56 Msrp Price $21.53 As low as $17.82
  9. L-Glutamine
    -29%
    Lamberts

    L-Glutamine

    90 capsules of 500mg
    Rating:
    91%
    (7)
    $28.46 Msrp Price $40.24 As low as $27.32
  10. L-Glutamine
    -29%
    Lamberts

    L-Glutamine

    500 g
    Rating:
    99%
    $51.06 Msrp Price $72.26 As low as $49.02
  11. L-Glutamine
    -29%
    Sura Vitasan

    L-Glutamine

    100 g
    Rating:
    100%
    (3)
    $14.82 Msrp Price $20.75 As low as $14.23
  12. L-Phenylalanine
    -29%
    Lamberts

    L-Phenylalanine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $23.28 Msrp Price $32.94 As low as $22.35
  13. 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
  14. 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
  15. 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
  16. L-Glutation Complex
    -29%
    Lamberts

    L-Glutation Complex

    60 capsules
    Rating:
    96%
    (9)
    $29.13 Msrp Price $41.22 As low as $27.96
  17. 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
  18. L-Methionine
    -31%
    Sura Vitasan

    L-Methionine

    50 capsules of 500mg
    Rating:
    96%
    (5)
    $16.98 Msrp Price $24.45 As low as $16.30
  19. Amino Base
    -26%
    LCN

    Amino Base

    30 packets of 9.6g (Red Berries)
    Rating:
    98%
    $53.06 Msrp Price $71.93 As low as $50.94
  20. 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
  21. L-Arginine
    -22%
    Solaray

    L-Arginine

    100 capsules of 500mg
    Rating:
    93%
    (6)
    $21.00 Msrp Price $26.79 As low as $20.16
  22. L-Ornithine
    -29%
    Lamberts

    L-Ornithine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $29.97 Msrp Price $42.42 As low as $28.77
  23. 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
  24. Gaba
    -24%
    Naturmil

    Gaba

    60 tablets
    Rating:
    94%
    (7)
    $11.75 Msrp Price $15.54 As low as $11.28
48 of 192 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