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Phenylalanine: The Forgotten Amino Acid for Focus and Mood

Paul Anderson, ND
Paul Anderson, ND

Dr. Paul Anderson

8 hours ago

Dr. A discusses the varied effects of the amino acid phenylalanine, explaining how differences in phenylalanine metabolism can lead to distinct responses in individuals. This video explores how l-phenylalanine and dl-phenylalanine influence brain health and neurotransmitters. Learn how this amino acid can impact mental clarity, with some experiencing increased happiness and alertness, while others might feel jittery.

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CHAPTERS

00:00 Why Phenylalanine Affects People Differently
00:28 What Phenylalanine Is and How It’s Absorbed
01:35 Phenylalanine’s Role in Neurotransmitters
02:32 Dopamine, Norepinephrine, and Adrenaline Explained
03:13 Why Phenylalanine Can Cause Jitters or Anxiety
04:33 Why Phenylalanine Can Improve Mood and Energy
05:48 How Individual Metabolism Changes the Response
06:04 Safe Dosing and How to Test Your Tolerance
07:17 Enzyme Differences and Catecholamine Sensitivity
07:44 Phenylalanine vs Psychiatric Medication Pathways
08:48 How to Know If Phenylalanine Is Right for You
09:03 Final Takeaways and Clinical Guidance

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This video is NOT sponsored.

Helpful Links

CE COURSES FOR PROFESSIONALS: https://bit.ly/dra-continuingeducation

Continuing Education for Professionals: consultdranderson.com

Methylene Blue CE Webinar: https://www.consultdranderson.com/product/107-methylene-blue/

Probiotics Research Paper:
https://pmc.ncbi.nlm.nih.gov/articles/PMC10470842/

Connect with Dr. Anderson ~

Dr A YouTube Channel: https://www.youtube.com/channel/UC1FLIaKDzkU5Z0knDYYKyPQ
Dr A Instagram: https://www.instagram.com/draonline/
Dr A Links: https://linktr.ee/DrAonline
Dr A Website: https://dranow.com/
Consult with Dr. A- https://www.consultdranderson.com/product/vitamin-c-webinar-bundle/
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INTEGRATIVE MEDICINE REFERRAL LINKS
(Use these to find providers.)

[For your reference only – no referral or implication of professional superiority is claimed or intended.]

Journal of Translational Medicine: https://translational-medicine.biomedcentral.com/articles/10.1186/s12967-025-06341-5

NAEM (Environmental Medicine) Providers: https://envmedicine.com/find-a-provider/

US Naturopathic Physicians: https://naturopathic.org/search/default.asp?m=radius

Canadian Naturopathic Physicians: https://www.cand.ca/findmynd/

Digestive Specialists: https://www.gastroanp.org/directory

Mold and Environmental Illness Referrals: https://drcrista.com/doctor-finder/

Mental Health focus: https://www.psychanp.org/member-directory.html

Cancer Focus: https://www.oncanp.org/find-an-nd#!directory/map

New Hampshire Naturopathic Physicians [NHAND.org]: http://nhand.org/

A4M Integrative referral: https://www.a4m.com/find-a-doctor.html


The information provided in this video is solely for educational and informational purposes. It is not intended to provide medical advice or to diagnose, treat, cure, or manage any health condition. Viewing this content does not establish or imply a doctor–patient relationship. You should not rely on this content as a substitute for consultation with a licensed healthcare professional regarding your own specific medical questions or health concerns. Always seek the advice of your physician or other qualified healthcare provider before starting, stopping, or changing any medication, supplement, treatment, or lifestyle program. Never disregard professional medical advice or delay seeking it because of something you have seen in this video. If you believe you may be experiencing a medical emergency, call 911 or your local emergency number immediately.

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