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Amino acids and proteins

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23 products
23 products
  1. GABA 500mg
    -21%
    Naturitas Essentials

    GABA 500mg

    60 capsules
    Rating:
    99%
    $13.02 Msrp Price $16.50 As low as $11.59
  2. 5HTP + B6 + Biotin
    -22%
    Sotya

    5HTP + B6 + Biotin

    60 capsules of 720mg
    Rating:
    92%
    $10.19 Msrp Price $13.06 As low as $9.58
  3. 5-HTP 100mg
    -22%
    NOW Foods

    5-HTP 100mg

    120 vegetable capsules
    Rating:
    97%
    $21.32 Msrp Price $27.23 As low as $20.04
  4. L-Carnitine
    -25%
    Herbora

    L-Carnitine

    12 ampoules of 3000mg
    Rating:
    80%
    (1)
    Special Price $19.20 Msrp Price $25.67 As low as $18.05
  5. Glutathione 200 & C
    -21%
    Sura Vitasan

    Glutathione 200 & C

    30 capsules
    Rating:
    90%
    (2)
    $39.55 Msrp Price $50.31 As low as $37.18
  6. S.O.D 2.000 Antiox
    -27%
    Estado Puro

    S.O.D 2.000 Antiox

    30 capsules
    Rating:
    92%
    (5)
    $21.50 Msrp Price $29.51 As low as $20.21
  7. Lactoferrin Holomega
    -21%
    Equisalud

    Lactoferrin Holomega

    50 capsules
    Rating:
    100%
    (3)
    $45.69 Msrp Price $57.66 As low as $42.95
  8. 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
  9. GABA
    -25%
    Sura Vitasan

    GABA

    60 vegetable capsules
    Rating:
    97%
    (7)
    $16.75 Msrp Price $22.42 As low as $15.74
  10. Mincartil Classic
    -22%
    Soria Natural

    Mincartil Classic

    300 g of powder
    Rating:
    100%
    (8)
    $26.53 Msrp Price $33.81 As low as $24.94
  11. L-Glutamine
    -25%
    Solgar

    L-Glutamine

    250 vegetable capsules of 500mg
    Rating:
    100%
    (2)
    $78.99 Msrp Price $105.48 As low as $74.25
  12. Taurine
    -21%
    Lamberts

    Taurine

    60 capsules of 500mg
    Rating:
    100%
    (2)
    $20.50 Msrp Price $25.97 As low as $19.27
  13. L-Carnitine
    -22%
    Solgar

    L-Carnitine

    60 tablets (500mg)
    $75.06 Msrp Price $95.89 As low as $70.56
  14. Holomega L-Tyrosine
    -26%
    Equisalud

    Holomega L-Tyrosine

    50 capsules
    Rating:
    100%
    (1)
    $18.19 Msrp Price $24.53 As low as $17.10
  15. L-Valine
    -28%
    Codival

    L-Valine

    60 capsules
    $30.58 Msrp Price $42.47 As low as $28.75
  16. Holomega L-proline
    -24%
    Equisalud

    Holomega L-proline

    180 capsules
    $70.20 Msrp Price $92.29 As low as $65.99
  17. Serot-5 complex nervous system
    -24%
    Airbiotic

    Serot-5 complex nervous system

    90 capsules
    $40.33 Msrp Price $52.79 As low as $37.91
  18. DLPA
    -26%
    Will be in stock soon
    Solgar

    DLPA

    50 vegetable capsules of 500mg
    Rating:
    96%
    (5)
    $20.47 Msrp Price $27.50
  19. MSM with OptiMSM, Powder
    -20%
    Will be in stock soon
    Doctor's Best

    MSM with OptiMSM, Powder

    250 g of powder
    $16.00 Msrp Price $19.95 As low as $15.04
  20. 5-Htp
    -21%
    Will be in stock soon
    NOW Foods

    5-Htp

    30 vegetable capsules
    $5.80 Msrp Price $7.31 As low as $5.45
23 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