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

43 products
Filter By
Brand
  1. Be Levels 1
  2. Biform 2
  3. Bonusan 1
  4. BSB Labs 3
  5. Citric Diet 1
  6. Cumediet 1
  7. Equisalud 3
  8. Esteve 1
  9. Fepa 2
  10. Guna 4
  11. Hcf 1
  12. Inovance 1
  13. Jarrow Formulas 2
  14. Just Aid 1
  15. Kal 1
  16. Mega Plus 2
  17. Nature Essential 1
  18. Naturitas Essentials 1
  19. Naturtierra 3
  20. NOW Foods 1
  21. Nutri-Force 1
  22. Sanon 1
  23. Sesderma 1
  24. Solaray 1
  25. Soria Natural 1
  26. STC Nutrition 1
  27. Vbyotics 1
  28. Vecos 1
  29. Zenement 1
  30. Zeus 1
Discount
  1. 10% 16
  2. 20% 19
  3. 30% 7
  4. 50% 1
Essences
  1. Lemon 1
Flags
  1. 100% natural 2
  2. Additives free 3
  3. Allergens free 3
  4. Colorants free 6
  5. Crustaceans free 2
  6. Egg free 2
  7. Glass container 1
  8. Gluten free 20
  9. Heavy metal free 1
  10. Keto 1
  11. Lactose free 10
  12. No added sugar 1
  13. No artificial aromas 1
  14. No artificial colors 2
  15. No artificial flavors 2
  16. No sweeteners 2
  17. Organic 1
  18. Preservatives free 2
  19. Salt free 1
  20. Soy free 4
  21. Sugarfree 7
  22. Vegan 12
  23. Vegetarian 2
  24. Without caffeine 1
  25. Yeast free 1
Flavors
  1. Lemon 1
Price
3
Uses
3
  1. Allergy 1
  2. Analgesic 1
  3. Anti-aging 2
  4. Antibacterial 1
  5. Antioxidant 31
  6. Antiviral 2
  7. Appetite stimulant 1
  8. Blood pressure 15
  9. Bone support 3
  10. Brain activity 34
  11. Cardiovascular 9
  12. Cartilage 1
  13. Circulation 1
  14. Concentration 10
  15. Detox 12
  16. Digestion and transit 12
  17. Emotional balance 3
  18. Emotional health 13
  19. Energy 17
  20. Exercise recovery 8
  21. Exercise resistance 12
  22. Fat burner 13
  23. Glucose control 3
  24. Gut flora 5
  25. Hair 2
  26. Hormonal regulation 2
  27. Immune system 28
  28. Increase muscle mass 36
  29. Intestinal transit 5
  30. Joints and tendons 1
  31. Joints, bones and muscles 35
  32. Libido and aphrodisiac 1
  33. Liver and liver function 17
  34. Memory and cognitive functions 11
  35. Menopause 1
  36. Menstruation 3
  37. Migraines 1
  38. Muscle Fatigue 8
  39. Muscle Mass Maintenance 23
  40. Physical performance 51
  41. Prostate 1
  42. Protective 1
  43. Red blood cell production 1
  44. Relaxing 8
  45. Resistance and vitality 21
  46. Rest and well-being 43
  47. Satiating 12
  48. Sexual dysfunction 1
  49. Sexual health and fertility 1
  50. Skin 3
  51. Skin, Hair and Nails 6
  52. Sleep 4
  53. Urinary tract infection 3
  54. Vasodilator 1
  55. Vision 3
  56. Weight control 14
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Weight control
  2. Exercise recovery
  3. Resistance and vitality
43 products
43 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-Lysine 500 mg
    -15%
    NOW Foods

    L-Lysine 500 mg

    100 tablets
    Rating:
    97%
    (6)
    $6.03 Msrp Price $7.09 As low as $5.79
  3. L-Glutamine Pack
    -29%
    Bonusan

    L-Glutamine Pack

    2 units of 200g
    Rating:
    97%
    (7)
    $38.48 Msrp Price $54.23
  4. L-Glutamine
    -26%
    Cumediet

    L-Glutamine

    90 capsules
    $9.85 Msrp Price $13.31 As low as $9.46
  5. L-glutamine
    -27%
    Mega Plus

    L-glutamine

    180 capsules
    Rating:
    100%
    (2)
    $14.11 Msrp Price $19.22 As low as $13.55
  6. BCAA + Glutamine Concept
    -32%
    Mega Plus

    BCAA + Glutamine Concept

    500 g (Lemon)
    Rating:
    100%
    (4)
    $20.79 Msrp Price $30.44 As low as $19.96
  7. Holomega L-citrulline
    -31%
    Equisalud

    Holomega L-citrulline

    50 capsules
    $15.49 Msrp Price $22.41 As low as $14.87
  8. Holomega L-citrulline
    -29%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $50.73 Msrp Price $71.72 As low as $48.70
  9. L-Carnitine
    -21%
    Zenement

    L-Carnitine

    180 capsules
    $19.21 Msrp Price $24.37 As low as $18.44
  10. L-carnitine
    -13%
    Naturtierra

    L-carnitine

    60 capsules
    $5.74 Msrp Price $6.59 As low as $5.51
  11. tryptophan + ashwagandha
    -11%
    Naturtierra

    tryptophan + ashwagandha

    30 tablets
    Rating:
    93%
    (3)
    $6.90 Msrp Price $7.79 As low as $6.62
  12. Vigoranat maca
    -20%
    Naturtierra

    Vigoranat maca

    30 capsules
    Rating:
    20%
    (1)
    $6.67 Msrp Price $8.33 As low as $6.40
  13. Pure L-Carnitine
    Vecos

    Pure L-Carnitine

    160 capsules
    $19.89 Msrp Price $21.77 As low as $19.09
  14. L-Glutamine
    -21%
    Vbyotics

    L-Glutamine

    500 g
    Rating:
    100%
    (9)
    $29.97 Msrp Price $37.95 As low as $28.77
  15. L-Glutamine
    -53%
    Nature Essential

    L-Glutamine

    50 capsules of 400mg
    Rating:
    80%
    (2)
    $5.13 Msrp Price $10.89 As low as $4.92
  16. Amino Acid Complex
    -13%
    Kal

    Amino Acid Complex

    100 tablets of 1000mg
    Rating:
    96%
    $32.48 Msrp Price $37.17 As low as $31.18
  17. Acetyl L-Carnitine 500 mg
    -18%
    Jarrow Formulas

    Acetyl L-Carnitine 500 mg

    120 vegetable capsules
    Rating:
    100%
    (1)
    $34.13 Msrp Price $41.53 As low as $32.76
  18. L-Tyrosine
    -24%
    Nutri-Force

    L-Tyrosine

    120 capsules of 500mg
    Rating:
    93%
    (6)
    $13.02 Msrp Price $17.21 As low as $12.50
  19. L-Carnitine
    -22%
    Solaray

    L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    100%
    (1)
    $27.76 Msrp Price $35.44 As low as $26.65
  20. Gunamino Formula
    -25%
    Guna

    Gunamino Formula

    24 packets of 6.5g
    $54.27 Msrp Price $72.60 As low as $52.10
  21. vegan l-glutamine
    -24%
    BSB Labs

    vegan l-glutamine

    250 g of powder
    $24.50 Msrp Price $32.18 As low as $23.27
  22. Glutamine
    -27%
    Soria Natural

    Glutamine

    200 g
    Rating:
    97%
    (6)
    $22.92 Msrp Price $31.58 As low as $22.00
  23. Tryptophan + magnesium + vitamin B6
    -24%
    Hcf

    Tryptophan + magnesium + vitamin B6

    60 tablets
    $13.23 Msrp Price $17.33 As low as $12.70
  24. L-Carnitine
    -27%
    Zeus

    L-Carnitine

    30 ampoules of 1500mg
    Rating:
    100%
    (1)
    $50.77 Msrp Price $69.13 As low as $48.74
24 of 43 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