Serramend, D-Mannose & P-5-P: Why Acupuncturists Reach for These Three Supplements

Acupuncturists spend most of their time thinking about the flow of qi and blood, dampness and heat, and how a person's patterns show up in the body. But many practitioners also keep a few targeted nutritional supplements on hand. They're chosen because they work in the same direction as acupuncture and herbal formulas, and give the treatment some extra support between visits.

Three that come up again and again in integrative clinics are Serramend, D-Mannose, and P-5-P. Here's what each one is, and why practitioners like them.

Serramend: the enzyme for stuck, swollen, and congested tissue

Serramend, from the practitioner brand Health Concerns, contains serratiopeptidase (also called serrapeptase). It's a proteolytic enzyme, meaning it breaks down proteins. The enzyme comes from a microbe that lives in silkworms, where it helps dissolve the cocoon so the moth can emerge. In the body, it's used to help break down fibrin and other proteins involved in swelling, scar tissue, and thick mucus.*

Why acupuncturists use it:

• Injury and post-surgical recovery: In Chinese medicine, bruising, swelling, and fixed, stabbing pain are signs of blood stasis. Practitioners often pair Serramend with acupuncture and blood-moving herbal formulas to support healthy recovery from sprains, strains, dental work, or surgery.*
• Sinus and respiratory congestion: Thick, sticky mucus is what TCM calls phlegm. Serramend is used to help thin mucus and support clearer sinuses and airways.*
• Fibrous build-up and repetitive strain: It's a common part of support plans for scar tissue, carpal tunnel, and other areas where tissue feels stuck or congested.*

How it's taken: The label suggests 1 capsule three times daily between meals. It's an enzyme, so an empty stomach lets it work on the body instead of digesting your lunch.

Good to know: Serrapeptase may affect blood clotting. Avoid it if you take blood thinners or antiplatelet drugs (like warfarin, aspirin, or clopidogrel), have a bleeding disorder or stomach ulcers, are pregnant, or have surgery coming up. Research in humans is still limited, so talk with your practitioner first.

D-Mannose: gentle, targeted urinary tract support

D-Mannose is a simple sugar, a close cousin of glucose. It's absorbed and then excreted mostly unchanged in the urine, with little effect on blood sugar. The idea is that in the bladder, D-mannose may help keep unwanted bacteria from sticking to the bladder wall so they get flushed out more easily.*

Why acupuncturists use it:

• Damp-heat in the bladder: Burning, urgent, frequent urination is a classic damp-heat pattern in Chinese medicine (part of what's traditionally called lin syndrome). D-Mannose is a natural fit next to cooling, draining herbal formulas that practitioners prescribe for this pattern.*
• Ongoing maintenance: For people prone to recurring urinary discomfort, practitioners often suggest D-Mannose as part of a daily routine, especially around known triggers like travel, intimacy, or dehydration.*
• Gentle and easy to take: The powder has a mildly sweet taste and mixes easily into water.

Good to know: The research on D-mannose is mixed. Some studies are encouraging, but a recent large trial didn't find it prevented recurring UTIs. It is not a replacement for medical care. If you have fever, back or flank pain, blood in your urine, or symptoms that don't improve quickly, see a doctor right away, since an untreated bladder infection can reach the kidneys. If you have kidney problems, are pregnant, or have diabetes, check with your provider first. The most common side effect is loose stools.

P-5-P: the active form of vitamin B6

P-5-P (pyridoxal 5'-phosphate) is the active, coenzyme form of vitamin B6. Regular B6 (pyridoxine) has to be converted in the liver before the body can use it. P-5-P is already in that usable form. It takes part in more than 50 enzyme reactions, including making neurotransmitters like serotonin, dopamine, and GABA, processing amino acids, and building red blood cells.*

Why acupuncturists use it:

• Nerve comfort and carpal tunnel: B6 has long been used to support healthy nerve function. It's a classic companion to acupuncture for wrist and hand tingling, and it's often combined with Serramend in carpal tunnel protocols.*
• PMS and mood: Irritability, breast tenderness, and bloating before a period often point to liver qi stagnation in TCM. Because B6 supports neurotransmitter production, practitioners frequently add it alongside qi-moving formulas for monthly cycle support.*
• Pregnancy nausea: Vitamin B6 is one of the best-studied natural options for morning sickness and is used alongside acupuncture (think the well-known P6 / Neiguan point) for queasy stomachs. Always check with your prenatal provider before starting anything in pregnancy.*
• People who don't convert B6 well: Liver stress, certain medications, and individual genetics can make converting regular B6 less efficient. The active form skips that step.*

Good to know: More isn't better with B6. Long-term high doses can cause nerve problems, which is the opposite of what you want. The adult upper limit from all sources is 100 mg per day. Stay within the dose on the label or the one your practitioner recommends, and add up any B6 in your multivitamin or B-complex too.

How they fit together

What these three have in common is that they're targeted. Each supports one specific process in the body (clearing protein build-up, keeping the urinary tract flushed, or fueling nerve and neurotransmitter function) that lines up closely with a TCM pattern your acupuncturist is already treating. They don't replace herbs or needles. They're more like teammates.

Curious whether one of these fits your needs? Stop by the apothecary or book a consultation. We're happy to talk through how they might fit with your herbs, your acupuncture care, and any medications you take.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. This article is for educational purposes only and isn't a substitute for advice from your healthcare provider.