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

219 products
Filter By
Brand
  1. Airbiotic 3
  2. B.Green 2
  3. Be Levels 1
  4. Be-Life 2
  5. BioLife 4
  6. Bonusan 14
  7. BSB Labs 3
  8. Cfn 3
  9. Devicare 3
  10. Direct Nutrition 1
  11. EAFIT 2
  12. Ebers 1
  13. El Valle 2
  14. Energy Feelings 1
  15. Enzime Sabinco 1
  16. Espadiet 3
  17. Estado Puro 2
  18. Esteve 1
  19. Etixx 1
  20. FDB LABORATORIOS 1
  21. Fepa 1
  22. GSN 1
  23. Health Aid 8
  24. Health in Foods 1
  25. Health4U 1
  26. Herbora 1
  27. Inovance 5
  28. Jarrow Formulas 27
  29. Kal 1
  30. Kiroot 1
  31. Kurasana 4
  32. Laborest 2
  33. Lamberts 11
  34. Lavigor 2
  35. LCN 1
  36. Mega Plus 5
  37. Mundonatural 2
  38. Named Sport 2
  39. Naturitas Essentials 7
  40. Naturlider 1
  41. Naturmil 3
  42. Nova Diet 1
  43. NOW Foods 6
  44. NPro 3
  45. Nutrisport 2
  46. Obire 2
  47. Pediakid 1
  48. Plannatur 1
  49. Plantis 1
  50. Polaris 3
  51. Purasana 1
  52. Raab 3
  53. Robis 1
  54. Sakai 2
  55. Santiveri 3
  56. SFI Health/Klaire Labs 6
  57. Shedir Pharma 1
  58. Solaray 9
  59. Solgar 4
  60. Sura Vitasan 12
  61. Tegor 3
  62. Tongil 1
  63. Vaminter 1
  64. Vbyotics 3
  65. Viridian 1
  66. VIT.O.BEST 1
  67. Weider 1
  68. Zenement 4
  69. Zeutics by Naturitas 4
Discount
  1. 10% 94
  2. 20% 65
  3. 30% 43
  4. 40% 6
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 32
  8. Ecocert 2
  9. Egg free 40
  10. Glass container 10
  11. Gluten free 329
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 198
  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. Fruits 1
  4. Lemon 3
  5. Neutral 2
  6. Orange 2
  7. Red Berries 1
  8. Tropical 1
Price
Uses
  1. Anti-aging 1
  2. Antioxidant 11
  3. Appetite stimulant 1
  4. Blood pressure 6
  5. Bone support 2
  6. Brain activity 20
  7. Cardiovascular 1
  8. Cartilage 1
  9. Concentration 4
  10. Detox 4
  11. Digestion and transit 9
  12. Emotional balance 1
  13. Emotional health 2
  14. Energy 9
  15. Exercise recovery 2
  16. Exercise resistance 2
  17. Fat burner 6
  18. Glucose control 1
  19. Gut flora 2
  20. Hair 1
  21. Hormonal regulation 1
  22. Immune system 7
  23. Increase muscle mass 9
  24. Intestinal transit 3
  25. Joints, bones and muscles 4
  26. Liver and liver function 3
  27. Memory and cognitive functions 2
  28. Menstruation 1
  29. Migraines 1
  30. Muscle Fatigue 4
  31. Muscle Mass Maintenance 10
  32. Physical performance 12
  33. Red blood cell production 1
  34. Relaxing 2
  35. Resistance and vitality 8
  36. Rest and well-being 15
  37. Satiating 4
  38. Sexual dysfunction 1
  39. Skin 1
  40. Skin, Hair and Nails 1
  41. Sleep 2
  42. Urinary tract infection 3
  43. Vision 1
  44. Weight control 2
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Allergens free
  2. Lactose free
219 products
219 products
  1. L-Methionine
    -22%
    Solaray

    L-Methionine

    30 capsules of 500mg
    Rating:
    100%
    (1)
    $14.87 Msrp Price $19.01 As low as $14.28
  2. Acetyl L-Carnitine 500 mg
    -18%
    Jarrow Formulas

    Acetyl L-Carnitine 500 mg

    120 vegetable capsules
    Rating:
    100%
    (1)
    $34.08 Msrp Price $41.53 As low as $32.72
  3. L-Glutamine 750 mg
    -15%
    Jarrow Formulas

    L-Glutamine 750 mg

    120 vegetable capsules
    $16.34 Msrp Price $19.31 As low as $15.69
  4. L-tryptophan 500 mg
    -20%
    Polaris

    L-tryptophan 500 mg

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $14.80 Msrp Price $18.45 As low as $14.21
  5. L-Glutamine Pro
    -21%
    FDB LABORATORIOS

    L-Glutamine Pro

    500 g of powder
    $32.61 Msrp Price $41.11 As low as $31.31
  6. L-Arginine
    -19%
    SFI Health/Klaire Labs

    L-Arginine

    100 capsules of 700mg
    $31.84 Msrp Price $39.45 As low as $30.57
  7. 5-Htp Griffonia Simplicifolia
    -17%
    Naturlider

    5-Htp Griffonia Simplicifolia

    60 capsules
    $19.37 Msrp Price $23.35 As low as $18.60
  8. Glutathione Reduced 500mg
    -21%
    Jarrow Formulas

    Glutathione Reduced 500mg

    120 capsules
    $59.00 Msrp Price $74.25 As low as $56.64
  9. Hair Enervital
    -25%
    Mundonatural

    Hair Enervital

    60 capsules
    Rating:
    100%
    (2)
    $16.99 Msrp Price $22.76 As low as $16.31
  10. Essentials Aminos Extrem Purity (Tropical Fruits)
    -30%
    Mega Plus

    Essentials Aminos Extrem Purity (Tropical Fruits)

    600 g
    $42.29 Msrp Price $60.60 As low as $40.60
  11. L-Glutamine 5000mg Powder
    -18%
    NOW Foods

    L-Glutamine 5000mg Powder

    1 kg of powder
    Rating:
    100%
    (2)
    $58.23 Msrp Price $70.84 As low as $55.90
  12. L-Arginine and L-Ornitine
    -27%
    Health Aid

    L-Arginine and L-Ornitine

    60 tablets
    Rating:
    60%
    (1)
    $22.81 Msrp Price $31.41 As low as $21.90
  13. Nac
    Vbyotics

    Nac

    180 vegetable capsules of 828mg
    Rating:
    95%
    (4)
    $33.39 Msrp Price $36.33 As low as $32.05
  14. L-Carnitine
    -13%
    Bonusan

    L-Carnitine

    60 vegetable capsules of 400mg
    Rating:
    100%
    (2)
    $36.93 Msrp Price $42.46 As low as $35.08
  15. Acetyl L-Carnitine
    -18%
    Bonusan

    Acetyl L-Carnitine

    60 capsules of 500mg
    Rating:
    100%
    (4)
    $34.97 Msrp Price $42.46 As low as $33.57
  16. L-Carnitine
    -22%
    Solaray

    L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    100%
    (1)
    $27.72 Msrp Price $35.44 As low as $26.61
  17. L-Methionine
    -30%
    Lamberts

    L-Methionine

    60 capsules of 500mg
    Rating:
    100%
    (2)
    $20.61 Msrp Price $29.24 As low as $19.79
  18. Same 200
    -18%
    Jarrow Formulas

    Same 200

    60 tablets
    $41.35 Msrp Price $50.56 As low as $39.70
  19. L-glutamine
    -25%
    Named Sport

    L-glutamine

    250 g of powder
    $26.60 Msrp Price $35.29 As low as $25.54
  20. Canoxidin
    -30%
    Devicare

    Canoxidin

    30 tablets
    $48.55 Msrp Price $69.24 As low as $46.61
  21. Gaba complex
    -22%
    Be-Life

    Gaba complex

    60 capsules
    $25.68 Msrp Price $33.00 As low as $24.65
  22. L-Tryptophan
    -27%
    Enzime Sabinco

    L-Tryptophan

    45 capsules
    $22.16 Msrp Price $30.44 As low as $21.27
  23. L-Tryptophan
    -21%
    Plannatur

    L-Tryptophan

    60 capsules
    $21.08 Msrp Price $26.62 As low as $20.24
  24. GABA
    -19%
    SFI Health/Klaire Labs

    GABA

    60 capsules of 500mg
    Rating:
    100%
    (2)
    $26.77 Msrp Price $33.12 As low as $25.70
120 of 219 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