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Amino acids and proteins

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11 products
11 products
  1. Holomega L-citrulline
    -19%
    Equisalud

    Holomega L-citrulline

    180 capsules
    $58.42 Msrp Price $71.72 As low as $54.91
  2. L-Glutamine Pack
    -18%
    Bonusan

    L-Glutamine Pack

    2 units of 200g
    Rating:
    97%
    (7)
    $44.31 Msrp Price $54.23
  3. tryptophan + ashwagandha
    Naturtierra

    tryptophan + ashwagandha

    30 tablets
    Rating:
    93%
    (3)
  4. Holomega L-citrulline
    -19%
    Equisalud

    Holomega L-citrulline

    50 capsules
    $18.07 Msrp Price $22.41 As low as $16.99
  5. Acetyl L-Carnitine 500 mg
    Jarrow Formulas

    Acetyl L-Carnitine 500 mg

    120 vegetable capsules
    Rating:
    100%
    (1)
    $39.30 Msrp Price $41.53 As low as $36.94
  6. BCAA Synergy + Resistance
    STC Nutrition

    BCAA Synergy + Resistance

    120 softgels
    $33.83 Msrp Price $36.32 As low as $31.80
  7. L-Carnitine
    Zenement

    L-Carnitine

    180 capsules
    $22.69 Msrp Price $24.37 As low as $21.33
  8. Holomega L-arginine
    Equisalud

    Holomega L-arginine

    50 capsules
    $14.93 Msrp Price $15.73 As low as $14.03
  9. Holomega L-arginine
    Will be in stock soon
    Equisalud

    Holomega L-arginine

    180 capsules
  10. L-Citrulline Powder
    Will be in stock soon
    Doctor's Best

    L-Citrulline Powder

    200 g
    $32.51 Msrp Price $32.56 As low as $30.56
  11. Acetyl L-Carnitine 500 mg
    Will be in stock soon
    Jarrow Formulas

    Acetyl L-Carnitine 500 mg

    60 vegetable capsules
    Rating:
    100%
    (2)
    $23.46 Msrp Price $24.32 As low as $22.05
11 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