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Amino acids and proteins

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159 products
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  1. A.Vogel 1
  2. Airbiotic 4
  3. Alfa Herbal 2
  4. Be-Life 2
  5. Betula 1
  6. Bonusan 18
  7. Curesupport 1
  8. Devicare 3
  9. Direct Nutrition 1
  10. Doctor's Best 13
  11. EAFIT 2
  12. Ebers 1
  13. Equisalud 3
  14. ESI 1
  15. Estado Puro 1
  16. Etixx 1
  17. GHF 1
  18. GSE 1
  19. Health Aid 9
  20. Integralia 1
  21. Jarrow Formulas 17
  22. Kal 2
  23. Lamberts 8
  24. Longlife 10
  25. MARNYS® 1
  26. Named Sport 1
  27. Natesis 1
  28. Natrol 1
  29. Natures Plus 3
  30. Naturmil 1
  31. NOW Foods 3
  32. NutraVit 1
  33. Pediakid 1
  34. Purasana 2
  35. Raab 3
  36. SFI Health/Klaire Labs 1
  37. Solaray 8
  38. Solgar 16
  39. STC Nutrition 1
  40. Swanson 7
  41. Tongil 1
  42. Zenement 3
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  1. 10% 56
  2. 20% 11
  3. 30% 6
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Flags
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  1. 100% natural 29
  2. Additives free 15
  3. Alcohol free 1
  4. Allergens free 25
  5. BIO-ECO 35
  6. Colorants free 81
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  8. Ecocert 2
  9. Egg free 42
  10. Glass container 10
  11. Gluten free 347
  12. Halal 4
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  15. Keto 1
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  17. Lactose free 198
  18. Low in calories 1
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  34. Sulfate free 1
  35. Vegan 229
  36. Vegetarian 135
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  38. Without caffeine 4
  39. Without milk 20
  40. Without sucrose 5
  41. Yeast free 45
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Lemon 1
  4. Mango 1
  5. Orange 1
  6. Vanilla 1
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  1. Anti-aging 1
  2. Antioxidant 12
  3. Blood pressure 3
  4. Brain activity 12
  5. Cardiovascular 2
  6. Concentration 1
  7. Detox 4
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  9. Emotional health 2
  10. Energy 8
  11. Exercise resistance 2
  12. Fat burner 3
  13. Glucose control 1
  14. Gut flora 1
  15. Hormonal regulation 1
  16. Immune system 10
  17. Increase muscle mass 6
  18. Intestinal transit 1
  19. Joints, bones and muscles 9
  20. Liver and liver function 2
  21. Memory and cognitive functions 5
  22. Menstruation 2
  23. Muscle Mass Maintenance 8
  24. Physical performance 7
  25. Relaxing 1
  26. Resistance and vitality 5
  27. Rest and well-being 13
  28. Satiating 2
  29. Skin 2
  30. Skin, Hair and Nails 1
  31. Sleep 2
  32. Urinary tract infection 3
  33. Vision 2
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159 products
159 products
  1. L-Glutamine
    -18%
    Solgar

    L-Glutamine

    60 tablets of 1000mg
    Rating:
    96%
    $26.68 Msrp Price $32.52 As low as $25.08
  2. L-Methionine 500 mg
    -18%
    Solgar

    L-Methionine 500 mg

    30 capsules of 500mg
    Rating:
    95%
    (8)
    $13.80 Msrp Price $16.83 As low as $12.97
  3. L-Glutamine powder
    Bonusan

    L-Glutamine powder

    200 g of powder
    Rating:
    97%
    $23.37 Msrp Price $25.04 As low as $21.97
  4. NAC
    -15%
    Solaray

    NAC

    60 capsules of 295mg
    Rating:
    97%
    $12.54 Msrp Price $14.69 As low as $11.79
  5. Pediakid omega 3 jelly beans (lemon flavor)
    Pediakid

    Pediakid omega 3 jelly beans (lemon flavor)

    60 Jelly beans (Lemon)
    Rating:
    100%
    (3)
    $13.12 Msrp Price $13.83 As low as $12.33
  6. S-adenosyl-methionine SAMe-400 complex
    Bonusan

    S-adenosyl-methionine SAMe-400 complex

    30 vegetable capsules
    Rating:
    98%
    (8)
    $53.16 Msrp Price $54.40 As low as $49.97
  7. L-Arginine
    -18%
    Solgar

    L-Arginine

    90 tablets of 1000mg
    Rating:
    94%
    $33.57 Msrp Price $40.72 As low as $31.56
  8. Lactoferrin 300 mg
    Bonusan

    Lactoferrin 300 mg

    60 capsules
    Rating:
    100%
    (1)
    $91.81 Msrp Price $98.00 As low as $86.30
  9. Lutein
    -18%
    Health Aid

    Lutein

    30 capsules of 20mg
    Rating:
    100%
    (1)
    $28.63 Msrp Price $34.75 As low as $26.91
  10. Veg-Omega 3 Complex
    A.Vogel

    Veg-Omega 3 Complex

    30 capsules
    Rating:
    92%
    (5)
    $17.27 Msrp Price $18.35 As low as $16.23
  11. Gaba 400 mg plus
    Bonusan

    Gaba 400 mg plus

    60 capsules of 400mg
    Rating:
    97%
    $26.41 Msrp Price $27.21 As low as $24.83
  12. L-Glutathione
    -17%
    Solgar

    L-Glutathione

    30 vegetable capsules of 50mg
    Rating:
    95%
    $19.18 Msrp Price $23.13 As low as $18.03
  13. Lactoferrin
    Bonusan

    Lactoferrin

    60 capsules (150mg)
    Rating:
    97%
    $50.82 Msrp Price $54.44 As low as $47.77
  14. Maximized L-Glutathione
    -18%
    Solgar

    Maximized L-Glutathione

    60 vegetable capsules of 250mg
    Rating:
    100%
    $81.30 Msrp Price $98.98 As low as $76.42
  15. L-Glutamine Neutral Flavor Powder
    -10%
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    $39.06 Msrp Price $43.21 As low as $36.72
  16. Liposomal Glutathione
    Curesupport

    Liposomal Glutathione

    100 ml
    Rating:
    93%
    $39.74 Msrp Price $41.91 As low as $37.36
  17. Liposomal L-Glutathione and Vitamin C
    Zenement

    Liposomal L-Glutathione and Vitamin C

    250 ml
    Rating:
    100%
    (1)
    $29.58 Msrp Price $31.11 As low as $27.81
  18. L-Tyrosine
    Bonusan

    L-Tyrosine

    60 capsules of 400mg
    Rating:
    88%
    (5)
    $20.63 Msrp Price $20.68 As low as $19.39
  19. L-Tryptophan plus 500mg
    Bonusan

    L-Tryptophan plus 500mg

    60 capsules of 500mg
    Rating:
    100%
    (3)
    $30.49 Msrp Price $31.57 As low as $28.66
  20. Neuro-TF AB Complex
    Airbiotic

    Neuro-TF AB Complex

    30 capsules
    Rating:
    100%
    (4)
    $33.12 Msrp Price $33.65 As low as $31.13
  21. L-Tyrosine
    -15%
    Solgar

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    97%
    $22.96 Msrp Price $26.93 As low as $21.58
  22. L-Glutamine
    Bonusan

    L-Glutamine

    60 capsules of 500mg
    Rating:
    99%
    $15.24 Msrp Price $16.32 As low as $14.33
  23. Acetyl L-Carnitine
    -10%
    Solaray

    Acetyl L-Carnitine

    30 vegetable capsules of 500mg
    Rating:
    97%
    (7)
    $23.44 Msrp Price $25.93 As low as $22.03
  24. Acetyl-L-Carnitine
    -19%
    Lamberts

    Acetyl-L-Carnitine

    60 capsules
    $40.78 Msrp Price $50.15 As low as $38.33
24 of 159 Items
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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