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Amino acids and proteins

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  1. Muscle Mass Maintenance
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62 products
62 products
  1. L-Lysine
    -18%
    Solgar

    L-Lysine

    50 tablets of 1000mg
    Rating:
    97%
    $15.32 Msrp Price $18.73 As low as $14.40
  2. L-Glutamine Neutral Flavor Powder
    -10%
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    $38.98 Msrp Price $43.21 As low as $36.64
  3. L-Lysine
    -31%
    Solgar

    L-Lysine

    50 vegetable capsules of 500mg
    Rating:
    100%
    (7)
    $12.14 Msrp Price $17.53 As low as $11.41
  4. L-Tyrosine
    Solaray

    L-Tyrosine

    50 vegetable capsules of 500mg
    Rating:
    98%
    $20.87 Msrp Price $22.47 As low as $19.62
  5. L-Methionine
    -20%
    Sura Vitasan

    L-Methionine

    50 capsules of 500mg
    Rating:
    95%
    (4)
    $19.53 Msrp Price $24.45 As low as $18.36
  6. Bcaa'S
    -15%
    Gold Nutrition

    Bcaa'S

    180 units
    Rating:
    100%
    (1)
    $24.10 Msrp Price $28.30 As low as $22.65
  7. L-Theanine
    -19%
    Lamberts

    L-Theanine

    60 tablets of 200mg
    Rating:
    98%
    $38.03 Msrp Price $46.77 As low as $35.75
  8. Amino 75
    -18%
    Solgar

    Amino 75

    90 vegetable capsules
    Rating:
    93%
    (6)
    $53.62 Msrp Price $65.22 As low as $50.40
  9. Amino 75
    -18%
    Solgar

    Amino 75

    30 capsules
    Rating:
    100%
    (3)
    $21.59 Msrp Price $26.33 As low as $20.29
  10. BCAA Plus
    -18%
    Solgar

    BCAA Plus

    50 capsules
    Rating:
    96%
    (5)
    $27.71 Msrp Price $33.82 As low as $26.05
  11. L-Histidine HCl
    -19%
    Lamberts

    L-Histidine HCl

    30 capsules of 50mg
    Rating:
    100%
    (1)
    $22.26 Msrp Price $27.39 As low as $20.92
  12. L-Glutamine
    -19%
    Lamberts

    L-Glutamine

    500 g
    Rating:
    99%
    $58.74 Msrp Price $72.26 As low as $55.22
  13. L-Glutamine 500 mg
    -56%
    NOW Foods

    L-Glutamine 500 mg

    120 capsules
    Rating:
    100%
    (3)
    $12.62 Msrp Price $28.81 As low as $11.86
  14. Glutater
    Hausmann

    Glutater

    250 g
    Rating:
    95%
  15. L-Phenylalanine
    -10%
    Solaray

    L-Phenylalanine

    60 capsules of 500mg
    Rating:
    100%
    (1)
    $23.69 Msrp Price $26.28 As low as $22.27
  16. L-Lysine
    -20%
    Sura Vitasan

    L-Lysine

    100 capsules of 500mg
    Rating:
    95%
    (4)
    $22.03 Msrp Price $27.61 As low as $20.71
  17. L-Lysine
    -18%
    Solgar

    L-Lysine

    250 tablets of 1000mg
    Rating:
    100%
    (5)
    $58.53 Msrp Price $71.51 As low as $55.02
  18. L-Lysine
    -10%
    Solaray

    L-Lysine

    60 capsules of 500mg
    Rating:
    93%
    (3)
    $16.37 Msrp Price $18.15 As low as $15.39
  19. L-Glutamine, 500mg
    -14%
    Swanson

    L-Glutamine, 500mg

    100 capsules
    Rating:
    100%
    (4)
    $6.41 Msrp Price $7.45 As low as $6.03
  20. L-Carnitine 3000
    MARNYS®

    L-Carnitine 3000

    14 vials of 25ml
    $29.39 Msrp Price $31.92 As low as $27.63
  21. L-Carnosine
    -17%
    NOW Foods

    L-Carnosine

    100 vegetable capsules of 500mg
    $49.96 Msrp Price $60.46 As low as $46.96
  22. Lipolife liposomal carnosine
    -13%
    Equisalud

    Lipolife liposomal carnosine

    250 ml
    $61.40 Msrp Price $70.70 As low as $57.72
  23. L-Theanine
    -10%
    Solaray

    L-Theanine

    45 vegetable capsules of 200mg
    Rating:
    88%
    (5)
    $37.40 Msrp Price $41.49 As low as $35.16
  24. L-Theanine
    -17%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $20.16 Msrp Price $24.28 As low as $18.95
24 of 62 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