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

99 products
Filter By
Brand
  1. Alfa Herbal 2
  2. Bonusan 17
  3. Cfn 3
  4. Direct Nutrition 1
  5. Doctor's Best 11
  6. EAFIT 2
  7. Etixx 1
  8. GSN 2
  9. Health Aid 3
  10. Health in Foods 1
  11. Jarrow Formulas 30
  12. Kinoko Life 1
  13. La Mandorle 1
  14. Lamberts 6
  15. Natrol 1
  16. Naturbite 1
  17. Naturmil 1
  18. NOW Foods 5
  19. Purasana 2
  20. SFI Health/Klaire Labs 1
  21. Solgar 3
  22. Vbyotics 1
  23. Zenement 3
Discount
  1. 10% 24
  2. 20% 2
1
Flags
1
  1. 100% natural 29
  2. Additives free 15
  3. Alcohol free 1
  4. Allergens free 25
  5. BIO-ECO 35
  6. Colorants free 81
  7. Crustaceans free 35
  8. Ecocert 2
  9. Egg free 42
  10. Glass container 10
  11. Gluten free 347
  12. Halal 4
  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 7
  20. Made in Italy 1
  21. No added sugar 8
  22. No artificial aromas 22
  23. No artificial colors 41
  24. No artificial flavors 36
  25. No sweeteners 8
  26. Not tested on animals 3
  27. Nuts free 2
  28. Organic 4
  29. PH Neutral 1
  30. Preservatives free 69
  31. Salt free 50
  32. Soy free 99
  33. Sugarfree 106
  34. Sulfate free 1
  35. Vegan 229
  36. Vegetarian 135
  37. Without aromas 1
  38. Without caffeine 4
  39. Without milk 20
  40. Without sucrose 5
  41. Yeast free 45
Flavors
  1. Chocolate 1
  2. Orange 1
  3. Vanilla 1
Price
Uses
  1. Anti-aging 1
  2. Antioxidant 5
  3. Blood pressure 1
  4. Brain activity 9
  5. Cardiovascular 1
  6. Concentration 2
  7. Detox 4
  8. Digestion and transit 3
  9. Emotional health 1
  10. Energy 7
  11. Exercise resistance 2
  12. Fat burner 1
  13. Glucose control 1
  14. Hormonal regulation 1
  15. Immune system 8
  16. Increase muscle mass 3
  17. Intestinal transit 3
  18. Joints, bones and muscles 4
  19. Liver and liver function 4
  20. Memory and cognitive functions 4
  21. Menstruation 1
  22. Muscle Mass Maintenance 4
  23. Physical performance 3
  24. Resistance and vitality 5
  25. Rest and well-being 9
  26. Satiating 2
  27. Skin, Hair and Nails 1
Sort By
  1. Popularity
  2. Price: from low to high
  3. Price: from high to low
  4. Newest
  1. Soy free
99 products
99 products
  1. NAC 1000mg
    Will be in stock soon
    NOW Foods

    NAC 1000mg

    120 tablets
    $30.11 Msrp Price $31.49 As low as $28.30
  2. 5 HTP Time Release, 100mg
    Will be in stock soon
    Natrol

    5 HTP Time Release, 100mg

    45 tablets
    Rating:
    80%
    (1)
    $19.90 Msrp Price $20.39 As low as $18.71
  3. Same 400
    Will be in stock soon
    Jarrow Formulas

    Same 400

    60 vegetable capsules
    $84.17 Msrp Price $88.55 As low as $79.12
  4. PS 100
    Will be in stock soon
    Jarrow Formulas

    PS 100

    120 capsules
    $50.51 Msrp Price $55.16 As low as $47.48
  5. L-Glutamine 1000Mg
    Will be in stock soon
    Jarrow Formulas

    L-Glutamine 1000Mg

    100 tablets
    $19.29 Msrp Price $19.51 As low as $18.13
  6. L-Glutamine Powder
    Will be in stock soon
    Jarrow Formulas

    L-Glutamine Powder

    113 g of powder
    $11.97 Msrp Price $12.25 As low as $11.25
  7. 5-HTP 100mg
    Will be in stock soon
    Doctor's Best

    5-HTP 100mg

    60 vegetable capsules
    $15.51 Msrp Price $17.13 As low as $14.55
  8. D-Phenylalanine, 500mg
    -19%
    Will be in stock soon
    Doctor's Best

    D-Phenylalanine, 500mg

    60 vegetable capsules
    $21.52 Msrp Price $26.46 As low as $20.19
  9. Lutein with Lutemax, 20mg
    Will be in stock soon
    Doctor's Best

    Lutein with Lutemax, 20mg

    60 softgels
    $18.66 Msrp Price $20.34 As low as $17.54
  10. Lutein with OptiLut, 10mg
    -15%
    Will be in stock soon
    Doctor's Best

    Lutein with OptiLut, 10mg

    120 vegetable capsules
    Rating:
    100%
    (1)
    $23.14 Msrp Price $27.16 As low as $21.75
  11. MSM with OptiMSM, Powder
    -20%
    Will be in stock soon
    Doctor's Best

    MSM with OptiMSM, Powder

    250 g of powder
    $16.03 Msrp Price $19.95 As low as $15.07
  12. L-Citrulline Powder
    Will be in stock soon
    Doctor's Best

    L-Citrulline Powder

    200 g
  13. L-Glutamine Powder
    Will be in stock soon
    Doctor's Best

    L-Glutamine Powder

    300 g
    $27.00 Msrp Price $27.53 As low as $25.38
  14. SAM-e, 400mg Double-Strength
    Will be in stock soon
    Doctor's Best

    SAM-e, 400mg Double-Strength

    60 tablets
  15. 5-HTP 50 mg
    Will be in stock soon
    Jarrow Formulas

    5-HTP 50 mg

    90 vegetable capsules
    $21.51 Msrp Price $22.23 As low as $20.17
  16. Acetyl L-Carnitine 500 mg
    Will be in stock soon
    Jarrow Formulas

    Acetyl L-Carnitine 500 mg

    60 vegetable capsules
    Rating:
    100%
    (2)
    $23.51 Msrp Price $24.32 As low as $22.10
  17. Alpha Lipoic Sustain 300 mg With Biotin
    Will be in stock soon
    Jarrow Formulas

    Alpha Lipoic Sustain 300 mg With Biotin

    60 tablets
    $24.21 Msrp Price $26.42 As low as $22.76
  18. Beta Glucan
    Will be in stock soon
    Jarrow Formulas

    Beta Glucan

    60 capsules
    $38.11 Msrp Price $38.85 As low as $35.82
  19. Glucose Optimizer
    Will be in stock soon
    Jarrow Formulas

    Glucose Optimizer

    120 tablets
    $30.56 Msrp Price $30.99 As low as $28.73
  20. L-Carnosine
    Will be in stock soon
    Jarrow Formulas

    L-Carnosine

    90 capsules
    Rating:
    100%
    (1)
    $51.94 Msrp Price $56.21 As low as $48.72
  21. L-Lysine 500Mg
    Will be in stock soon
    Jarrow Formulas

    L-Lysine 500Mg

    100 capsules
    Rating:
    100%
    (1)
    $10.59 Msrp Price $11.26 As low as $9.95
  22. L-Tryptophan 500Mg
    Will be in stock soon
    Jarrow Formulas

    L-Tryptophan 500Mg

    60 vegetable capsules
    $22.17 Msrp Price $23.50 As low as $20.79
  23. L-Tyrosine 500 mg
    Will be in stock soon
    Jarrow Formulas

    L-Tyrosine 500 mg

    100 capsules
    $15.57 Msrp Price $16.11 As low as $14.64
  24. SAMe 200
    Will be in stock soon
    Jarrow Formulas

    SAMe 200

    20 tablets
    $19.56 Msrp Price $20.46 As low as $18.39
96 of 99 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