Materia Medica · The Stem & Leaf Series
Sir Vickle: For the Neck That Has Hurt for Years

Willard Sheppy Dipl. OM, LAc, BS
Willard Sheppy is a licensed acupuncturist (LAc) and Founder of Valley Health Clinic specializing in using Traditional Chinese Medicine to treat acute injuries and chronic conditions, and to improve sports performance and rehabilitation.
Table of Contents
If your neck has hurt for years rather than weeks, you have probably already tried the imaging and the ergonomic chair.
Stem & Leaf — Sir Vickle is the neck formula: two guide herbs, aimed at one region, C1 through C7.
Here’s the guide-herb principle behind it, what’s inside, and how the line fits together.
Quick Answer
Stem & Leaf — Sir Vickle is the cervical formula in Botanical Biohacking’s region-by-region spinal line: two guide herbs aimed at C1 through C7. Ge Gen has been used for cervical tension and stiffness for roughly two thousand years; Mu Gua adds the damp-clearing, circulation-moving side. It is a companion to the fundamentals — and new, severe, or radiating pain, or pain with numbness, weakness, or loss of bladder or bowel control, needs prompt medical evaluation.
What Stem & Leaf — Sir Vickle Actually Is
The Stem & Leaf line takes a region-by-region approach to spinal support. Rather than one general back formula, each product is built around guide herbs — herbs that classical medicine understands as directing a formula’s action to a particular part of the body.
Stem & Leaf — Sir Vickle is the neck formula. Two guide herbs, aimed at one region.
That specificity is the whole idea, and it mirrors how a practitioner actually thinks about a back. The spine is not one thing.
The Guide Herb Principle
A guide herb is not a filler. In classical formula construction, certain herbs are understood to carry a formula’s action toward a specific region — the way a courier carries a letter to an address rather than to a city.
For the neck, that herb is Ge Gen. It has been used for cervical tension and stiffness for roughly two thousand years, and it remains one of the first things a practitioner reaches for when someone’s shoulders are up around their ears.
How It's Sourced and Tested
The same protocol runs across the entire Botanical Biohacking line.
- Heavy metals — screened in every batch
- Pesticide residue — screened in every batch
- Microbial load — screened in every batch
Inside the Formula
Ge Gen is the neck herb — it is the reason formulas like Ge Gen Tang exist at all. Pairing it with Mu Gua adds the damp-clearing, circulation-moving side. This is described as a combination commonly used by Dr. Jin Zhao for neck problems, which is exactly the provenance you want on a product like this.
The Cervical Guide Herbs
- Ge Gen (kudzu root), high quality — among the most important and effective herbs in the tradition for releasing tension and pain in the neck
- Mu Gua (chaenomeles fruit) — removes dampness from the muscles and promotes circulation of qi and blood through the channels
Using the Line Together
- The Stem & Leaf teas can be used alone or combined to cover the better part of the neck and back.
- Sir Vickle — cervical, C1–C7 · Thoracic Park — thoracic, T1–T12
- LumBear — lumbar, L1–L5 · Sacrocox — sacrococcygeal
A Practitioner’s Note
Spinal support formulas are a companion to the fundamentals, not a replacement. Movement, posture, sleep, and hands-on care do the heavy lifting. New, severe, or radiating back pain — or pain with numbness, weakness, or loss of bladder or bowel control — needs prompt medical evaluation.
Ge Gen is the herb practitioners reach for when the shoulders have crept up toward the ears and stayed there. Pair it with Mu Gua and you have a formula aimed at one region, not at the whole back. — Will Sheppy, L.Ac.
Stem & Leaf — Sir Vickle
The cervical formula from the Stem & Leaf line. Region-specific guide herbs, thirty teabags. Available at Valley Health Market.
Research & Resources
- Christopher M. Volesky, L.Ac., Rocky Mountain Herb Supply. Stem and Leaf guide herb formulations. Distributor product note, July 2026.
- Bensky D, Clavey S, Stöger E. Chinese Herbal Medicine: Materia Medica, 3rd ed. Eastland Press, 2004. (Reference for guide herbs and channel-directing action.)
- A note on evidence: the Stem & Leaf line is a practitioner-formulated support product. We are not attaching clinical-trial claims to it. What we can tell you is which herbs are in it, why they were chosen, and who formulated them.
Educational content rooted in 20+ years of clinical practice in Traditional Chinese Medicine. The information provided is for educational purposes and is not intended to replace consultation with a qualified healthcare practitioner. Please consult your physician before starting any new herbal protocol, especially if pregnant, nursing, on anticoagulants, or managing a chronic condition.
FAQ's
What is Stem & Leaf — Sir Vickle?
Sir Vickle is the neck formula in Botanical Biohacking’s Stem & Leaf line, which takes a region-by-region approach to spinal support. It is built around two guide herbs — Ge Gen and Mu Gua — aimed at the cervical spine, C1 through C7. It comes as thirty teabags.
What is a guide herb?
In classical formula construction, certain herbs are understood to carry a formula’s action toward a specific region of the body — the way a courier carries a letter to an address rather than to a city. For the neck, that herb is Ge Gen, which has been used for cervical tension and stiffness for roughly two thousand years.
Can I combine Sir Vickle with the other Stem & Leaf teas?
Yes — the Stem & Leaf teas can be used alone or combined to cover the better part of the neck and back: Sir Vickle for the cervical region (C1–C7), Thoracic Park for the thoracic (T1–T12), LumBear for the lumbar (L1–L5), and Sacrocox for the sacrococcygeal region.
When should neck or back pain be seen by a doctor?
New, severe, or radiating back pain — or pain with numbness, weakness, or loss of bladder or bowel control — needs prompt medical evaluation. Spinal support formulas are a companion to the fundamentals, not a replacement: movement, posture, sleep, and hands-on care do the heavy lifting.
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