Bamboo

BotanicalBest in the morning

What is it

Bamboo (various species including Bambusa vulgaris) is a fast-growing grass whose stems and leaves are used in supplements as a natural source of silica and (in some preparations) flavonoids and polysaccharides.

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Silica source (skin, hair, nails, bone support)

Limited Evidence

Silica's role in connective tissue is established; clinical evidence for bamboo extract specifically improving hair, skin, or bone outcomes is limited.

How it works

Bamboo extracts are highest in bioavailable silica (about 70% silica by weight in some commercial extracts), which plays roles in collagen synthesis, bone matrix formation, and connective tissue health. Bamboo stem is the most commonly used part for silica content. Clinical evidence on bamboo extract for hair, skin, or bone health is limited; most supportive research relates to silica generally, not bamboo specifically.

Dosage

Bamboo extracts standardized to 70% silica are typically dosed 300-600 mg daily, providing about 200-400 mg of silica.

When and how to take it

WHEN: Once daily, often in the morning. HOW: With water; food does not significantly affect absorption.

2 commercial forms

Compare the main delivery options and what they’re best suited for.

Bamboo stem extract (high-silica)

Most common commercial form.

Concentrated to ~70% silica; absorbed as orthosilicic acid.

Bamboo leaf extract

Less common in supplements.

Lower silica; provides flavonoids and polysaccharides.

Safety

Generally well tolerated. Side effects are uncommon at typical supplement doses. Long-term safety appears reasonable.

Who should be cautious

Limited specific safety data in pregnancy and breastfeeding. People with kidney disease should discuss high-dose silica intake with a clinician.

Interactions

No significant pharmaceutical interactions reported.

Food sources

Bamboo shoots (cooked)

Amount
1/2 cup
%DV

Frequently asked questions

Is bamboo a good source of silica?

Yes, bamboo extract is one of the most concentrated plant sources of silica. Whether this translates to meaningful improvements in hair, skin, or bone outcomes is less clear.

References

Bamboo on WikidataWikidata link

Bamboo on NIH DSLD (US supplement label database)NIH Dietary Supplement Label Database link

Research on Bamboo (PubMed search)PubMed link

Track Bamboo with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.