works great
"fast shipment and quality product"
Free shipping on all orders over $20 · Free 2-Day shipping on all orders over $75 (US only)
SKU: SKU 1126
Couldn't load pickup availability
Contains NO artificial color, sugar, salt, starch, wheat, gluten, soy, milk, egg or preservatives. Suggested Use: As a dietary supplement, take 1 capsule 2 to 3 times daily. Vegan Formula |
DL-Phenylalanine is a blend of both the D and L form of Phenylalanine. In its L-form, Phenylalanine is the precursor of Tyrosine, which supports the synthesis of proteins and the production of neurotransmitters dopamine and norepinephrine.*
Non-GMO
Gluten Free
Vegan
Contains no fillers, stearates or flow agents.
All Bestvite products are produced in the USA according to GMP. All raw materials used in our products and all batches of finished products are laboratory tested using the state of the art testing equipments such as High Performance Liquid Chromotograpthy (HPLC), Fourier Transform Infrared spectroscopy (FTIR), UV/Vis Spectrophotometer, and Atomic Absorption Spectrophotomer.

Our knowledgeable team of experts is here to help.
Bestvite's manufacturing facility is located in Sun Valley, California.
Yes, we are an NSF-certified production facility. This certification ensures that our facility is audited annually for quality and safety, complying with federal regulations and industry good manufacturing practices (GMP).
Our products are 3rd party tested by ISO Certified testing laboratories for potency and purity.
As both a manufacturing facility and a retailer, we offer factory direct pricing to our customers. Additionally, we control our own formulas, ensuring they are manufactured without stearates and other unnecessary fillers, setting our products apart from the competition.
Overall rating: 5.0 / 5 from 5 reviews.
Review topics: [].
"fast shipment and quality product"
— Douglas B. (5/5)
"I love this product because it has Pharmaceutical Grade DL-Phenylalanine and no fillers. Its stearate free, NON GMO, gluten free and a great price."
— Kirstin K. (5/5)
"I love that Bestvite DL-Phenylalanine doesn't have any stearates and it's vegan. I also love that this product doesn't have any artificial color, sugar, starch, gluten, wheat, soy, milk, egg, salt or preservatives. The price is also great!"
— Kirstin K. (5/5)
"Really helps keeping me focused."
— Butch (5/5)