Advanced Search
My Account Log In
My Orders My products
Cart
Menu
Need some help ?
Contact
ONLY IN THE APP! -5% discount with no minimum. Coupon: APPLOVERS

Amino acids and proteins

Read more
Read more

Filter By

Sort By

37 products
Filter By
Brand
  1. Airbiotic 1
  2. Bonusan 2
  3. Doctor's Best 2
  4. El Valle 1
  5. Equisalud 5
  6. Espadiet 1
  7. Estado Puro 1
  8. Health Aid 2
  9. Inovance 2
  10. Just Aid 1
  11. Kinoko Life 1
  12. Laborest 1
  13. Lamberts 1
  14. Nature Essential 2
  15. NOW Foods 5
  16. Nutri-Dx 1
  17. Pharmalys 1
  18. Plantis 1
  19. SFI Health/Klaire Labs 1
  20. Soria Natural 1
  21. Sotya 1
  22. STC Nutrition 1
  23. Sura Vitasan 1
  24. Swanson 1
Discount
  1. 10% 11
  2. 20% 8
  3. 30% 1
  4. 40% 1
  5. 50% 1
Flags
  1. 100% natural 1
  2. Allergens free 5
  3. Colorants free 7
  4. Gluten free 17
  5. Heavy metal free 2
  6. Lactose free 7
  7. No artificial aromas 2
  8. No artificial colors 4
  9. No artificial flavors 3
  10. Preservatives free 4
  11. Salt free 2
  12. Soy free 5
  13. Sugarfree 6
  14. Vegan 5
  15. Vegetarian 6
  16. Without milk 1
  17. Without sucrose 1
  18. Yeast free 3
Price
3
Uses
3
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 32
  6. Antiviral 2
  7. Appetite stimulant 1
  8. Blood pressure 16
  9. Bone support 3
  10. Brain activity 36
  11. Cardiovascular 10
  12. Cartilage 1
  13. Circulation 2
  14. Concentration 10
  15. Detox 12
  16. Digestion and transit 10
  17. Emotional balance 4
  18. Emotional health 14
  19. Energy 20
  20. Exercise recovery 9
  21. Exercise resistance 11
  22. Fat burner 13
  23. Glucose control 3
  24. Gut flora 6
  25. Hair 2
  26. Hormonal regulation 2
  27. Immune system 29
  28. Increase muscle mass 36
  29. Intestinal transit 7
  30. Joints and tendons 1
  31. Joints, bones and muscles 36
  32. Libido and aphrodisiac 1
  33. Liver and liver function 18
  34. Memory and cognitive functions 13
  35. Menopause 1
  36. Menstruation 3
  37. Migraines 1
  38. Muscle Fatigue 8
  39. Muscle Mass Maintenance 25
  40. Physical performance 52
  41. Prostate 1
  42. Protective 1
  43. Red blood cell production 1
  44. Relaxing 8
  45. Resistance and vitality 24
  46. Rest and well-being 45
  47. Satiating 12
  48. Sexual dysfunction 1
  49. Sexual health and fertility 1
  50. Skin 3
  51. Skin, Hair and Nails 8
  52. Sleep 4
  53. Urinary tract infection 3
  54. Vasodilator 1
  55. Vision 4
  56. Weight control 15
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Blood pressure
  2. Memory and cognitive functions
  3. Muscle Fatigue
Clear All
37 products
Clear All
37 products
  1. Bcaa`s Branched Amino Acids
    -34%
    Sotya

    Bcaa`s Branched Amino Acids

    120 capsules
    Rating:
    96%
    (10)
    $6.28 Msrp Price $9.49 As low as $6.03
  2. L-Arginine
    -33%
    Nutri-Dx

    L-Arginine

    60 capsules
    $6.53 Msrp Price $9.69 As low as $6.27
  3. L-Tryptophan plus 500mg
    -16%
    Bonusan

    L-Tryptophan plus 500mg

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $26.44 Msrp Price $31.57 As low as $25.38
  4. Ornithine Arginine
    -22%
    Just Aid

    Ornithine Arginine

    100 tablets
    Rating:
    100%
    (1)
    $24.05 Msrp Price $30.95 As low as $23.09
  5. L-Arginine
    -30%
    Sura Vitasan

    L-Arginine

    50 capsules of 500mg
    Rating:
    100%
    (2)
    $12.72 Msrp Price $18.08 As low as $12.21
  6. L-Arginine
    -53%
    Nature Essential

    L-Arginine

    50 capsules of 500mg
    Rating:
    98%
    (8)
    $5.83 Msrp Price $12.52 As low as $5.60
  7. L-Arginine 1000mg
    -60%
    NOW Foods

    L-Arginine 1000mg

    120 tablets
    Rating:
    100%
    (3)
    $22.51 Msrp Price $56.37 As low as $21.61
  8. Tensinox tablets
    -19%
    Laborest

    Tensinox tablets

    28 tablets
    Rating:
    100%
    (2)
    $15.52 Msrp Price $19.05 As low as $14.74
  9. Gaba plus Holomega
    -30%
    Equisalud

    Gaba plus Holomega

    180 capsules
    Rating:
    100%
    (1)
    $58.00 Msrp Price $83.29 As low as $55.68
  10. Glutavance
    -13%
    Inovance

    Glutavance

    150 g of powder
    Rating:
    93%
    (6)
    $26.39 Msrp Price $30.49 As low as $25.33
  11. Nac plus n-acetyl-l-cysteine
    -33%
    Espadiet

    Nac plus n-acetyl-l-cysteine

    60 capsules of 300mg
    Rating:
    100%
    (2)
    $10.26 Msrp Price $15.35 As low as $9.85
  12. L-theanine
    -18%
    NOW Foods

    L-theanine

    60 vegetable capsules
    $16.79 Msrp Price $20.40 As low as $16.12
  13. L-Arginine HCL
    -23%
    Lamberts

    L-Arginine HCL

    90 tablets of 1000mg
    Rating:
    92%
    (5)
    $33.50 Msrp Price $43.51 As low as $32.16
  14. Theanine AB Complex
    -24%
    Airbiotic

    Theanine AB Complex

    60 capsules
    Rating:
    100%
    (1)
    $37.30 Msrp Price $49.28 As low as $35.81
  15. Gaba plus Holomega
    -32%
    Equisalud

    Gaba plus Holomega

    50 capsules of 750mg
    Rating:
    100%
    (2)
    $17.83 Msrp Price $26.03 As low as $17.12
  16. Neuro 125 Phosphatidylserine 125mg
    -17%
    Kinoko Life

    Neuro 125 Phosphatidylserine 125mg

    120 capsules
    $33.25 Msrp Price $40.24 As low as $31.92
  17. Glutavance glutamine, zinc, vitamin D
    -24%
    Inovance

    Glutavance glutamine, zinc, vitamin D

    400 g of powder
    Rating:
    97%
    (36)
    $49.79 Msrp Price $65.56 As low as $47.80
  18. Neuronyl
    -18%
    Bonusan

    Neuronyl

    60 capsules
    $28.42 Msrp Price $34.84 As low as $27.28
  19. Arginine
    -27%
    Soria Natural

    Arginine

    90 tablets of 915mg
    Rating:
    80%
    (1)
    $10.92 Msrp Price $15.03 As low as $10.48
  20. GABA
    -19%
    SFI Health/Klaire Labs

    GABA

    60 capsules of 500mg
    Rating:
    100%
    (2)
    $26.83 Msrp Price $33.12 As low as $25.76
  21. L-Arginine and L-Ornitine
    -27%
    Health Aid

    L-Arginine and L-Ornitine

    60 tablets
    Rating:
    60%
    (1)
    $22.85 Msrp Price $31.41 As low as $21.94
  22. AjiPure L-Serine, 500mg
    Swanson

    AjiPure L-Serine, 500mg

    60 vegetable capsules
    $13.82 Msrp Price $14.57 As low as $13.28
  23. L-Arginine
    -36%
    Plantis

    L-Arginine

    60 capsules
    $9.45 Msrp Price $14.85 As low as $9.07
  24. Acetyl l-carnitine Holomega
    -25%
    Equisalud

    Acetyl l-carnitine Holomega

    50 capsules
    $19.10 Msrp Price $25.43 As low as $18.34
24 of 37 Items
Page
Categories
719 products
  1. Carnitine (83)
  2. Glutamine (95)
  3. Tryptophan (51)
  4. Arginine (38)
  5. Tyrosine (22)
  6. Lysine (25)
  7. Cysteine (33)
  8. Methionine (13)
  9. Glutathione (33)
  10. Phenylalanine (8)
  11. Taurine (32)

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