D, L-Phenylalanine 500 mg 100 capsules Life Extension
$14.25
In stock
Product details
Life Extension D, L-Phenylalanine capsules provide D,L-phenylalanine, an essential amino acid that can be converted to L-tyrosine in the liver. This formula is designed to support healthy neurotransmitter production, mood, sleep, and cognitive function.
Each package contains 100 capsules. Phenylalanine supports the production of L-tyrosine, which is used to make dopamine, norepinephrine, and epinephrine.
Key Benefits
- Supports the production of L-tyrosine and neurotransmitters
- Helps promote a healthy mood and sleep
- Supports healthy cognitive function
- Supports a healthy inflammatory response and healthy neuronal growth
Ingredient Breakdown
| Ingredient or Feature | Role in the Formula |
|---|---|
| D,L-phenylalanine | Supports the production of L-tyrosine, which is used to make dopamine, norepinephrine, and epinephrine. |
| Vegetable cellulose | Capsule material. |
| Vegetable stearate | Other ingredient in the capsule formula. |
| Microcrystalline cellulose | Other ingredient in the capsule formula. |
How It Works
D,L-phenylalanine is converted to L-tyrosine in the liver. L-tyrosine is then used in the nervous system to make dopamine, norepinephrine, and epinephrine. Together, these supported pathways help explain the formula’s intended role in supporting healthy mood, sleep, neurotransmitter production, and cognitive function.
Suggested Use
Take one (1) capsule daily on an empty stomach in the morning, or as recommended by a healthcare practitioner. Best utilized if taken with the co-factors vitamins B6 and C.
Caution
Do not use if you have phenylketonuria.
Warnings
- KEEP OUT OF REACH OF CHILDREN
- DO NOT EXCEED RECOMMENDED DOSE
- Do not purchase if outer seal is broken or damaged.
- When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Frequently Asked Questions
What is Life Extension D, L-Phenylalanine?
It is a capsule supplement containing D,L-phenylalanine, an essential amino acid that can be converted to L-tyrosine in the liver.
What does D,L-phenylalanine support?
It supports healthy neurotransmitter production, mood, sleep, and cognitive function.
How should these capsules be taken?
Take one (1) capsule daily on an empty stomach in the morning, or as recommended by a healthcare practitioner.
What can be taken with this formula?
The product is best utilized if taken with the co-factors vitamins B6 and C.
How many capsules are in the package?
The package contains 100 capsules.