Herb Profile
Soybean
Botanical profile with evidence, safety, and practical fit.
Last reviewed: •3 human studies cited
C PreliminaryUse extra caution — Caution in hormone sensitive conditions and with thyroid medication timing; allergy possible. Details
- Evidence
- Strong Human Evidence
- Typical onset
- Varies by prep
- Safety rating
- High caution
- Best for
- Anti Inflammatory, Antioxidant, Hormonal, Stress resilience
- Avoid / review if
- Soy Allergy, Hormone Sensitive Conditions Without Clinician Review, Thyroid Medication Timing Caution
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Soybean
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Safety & Cautions
Caution in hormone sensitive conditions and with thyroid medication timing; allergy possible.
28%
High caution — review carefully
Detailed safety fields
Pregnancy, breastfeeding, and contraindications
- - Soy Allergy
- - Hormone Sensitive Conditions Without Clinician Review
- - Thyroid Medication Timing Caution
- - May Affect Levothyroxine Absorption Timing
- - Review With Hormone Therapies And Anticoagulants If Diet Changes Are Large.
Safety classifications
- - Interaction-Aware: Medication or interaction context is explicitly noted.
- - Hormonal Activity Context: Hormone-adjacent wording is present and should be interpreted carefully.
Full safety note
- - Caution in hormone sensitive conditions and with thyroid medication timing; allergy possible.
Safety labels
- - Interaction-Aware
- - Hormonal Activity Context
Evidence-based safety
Caution when combined
These pairings share a flagged risk mechanism. They are additive-effect cautions derived from contraindication data, not confirmed clinical interactions. Consult a clinician before combining.
High-Priority Caution
147 flagged pairingsBleeding / anticoagulant risk
High-Priority Caution
147 flagged pairingsBleeding / anticoagulant risk
Browse the grouped cautions below. The list scrolls inside this card when long.
Bleeding / anticoagulant risk
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- Garlic (Allium sativum)
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- Ginkgo Extract EGb 761
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- Panax White Ginseng
- ginsenoside rg3
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- Papaya Leaf
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- Pau D'arco
- Perilla
- Phosphatidylserine
- Piper Longum
- Bifidobacterium Probiotic
- Lactobacillus Probiotic
- Probiotics - Bifidobacterium spp.
- Probiotics - Lactobacillus spp.
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Evidence Summary
Evidence lens
Most useful for practical interpretation when safety context also fits.
StrongStrong Human Evidence
Human clinical evidence: Present in source signals
Mechanistic / preclinical: Mechanism mapped — Inflammatory Signaling Modulation · Oxidative Stress Modulation · Metabolic Regulation
Research maturity: Preliminary or mixed — Long Term Human Evidence May Be Limited.
Safety boundary: Safety note available — Caution in hormone sensitive conditions and with thyroid medication timing; allergy possible.
This profile cites 3 human studies.
How evidence grades work
Each grade reflects the strength and consistency of published human evidence — not marketing claims. Grades are based on study count, design quality, effect size, consistency, and recency.
A
Strong
Multiple RCTs, consistent direction, adequate effect size
B
Moderate
Some RCTs or consistent observational data in humans
C
Preliminary / Mixed
Animal or in-vitro only, or conflicting human data
D
Traditional / Theoretical
Traditional use only; no controlled human trials
Clinical Study Summaries (3)Cited studies informing this profile. RCTs and reviews shown first.
| Study | Type | Sample | Source |
|---|---|---|---|
Toward a "Green Revolution" for Soybean Liu S et al. (2020) | — | — | PubMed → |
Celebrating 20 Years of Genetic Discoveries in Legume Nodulation and Symbiotic Nitrogen Fixation Roy S et al. (2020) | — | — | PubMed → |
Molecular mechanisms for the photoperiodic regulation of flowering in soybean Lin X et al. (2021) | — | — | PubMed → |
Dosing & Timing
Dose guidance
Preparation specific; use standardized product label for Whole soy foods and require source backed dosage review before therapeutic claims.
How Soybean Works
Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.
Mechanism Pathway — How Soybean Works
CompoundTarget / ReceptorMechanismEffect / Outcome
Mechanisms & Biological Pathways
Preclinical pathways
Proposed mechanisms from in vitro and animal research; these do not confirm clinical outcomes in humans.
Inflammatory Signaling ModulationOxidative Stress ModulationMetabolic RegulationVascular Function SupportHormonal Signaling ContextLipid Metabolism Support
Active Compounds
Key constituents studied in Soybean, with full pharmacology and safety profiles.
Condition guides
Compare & Sourcing
Compare side-by-side tradeoffs or verify active marker guidelines.
Review available sources for Soybean
Independent database mapping — evaluated separately from safety and efficacy scores.
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Safety first · Harm reduction
This information is educational and not medical advice. Start low, avoid risky combinations, and consult a licensed clinician before making health decisions—especially if you use medications, have diagnosed conditions, or are pregnant/breastfeeding.
Learn how we evaluate confidence, safety, and intensity on the methodology page.
Editorial Review
Checked against primary sources, cited evidence, and contraindication language before publication. Evidence claims, safety language, and affiliate modules are reviewed independently. Not personal medical advice.
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Botanical profile context
How to interpret Soybean
Soybean dosage ranges, effects, drug interactions, and harm-reduction safety guide for anti inflammatory. Strong Human Evidence research evidence. Use this herb profile as a starting point for evidence review, not as a recommendation to start a new supplement. Botanical products can vary by plant part, extract ratio, standardization, dose, and contaminant testing, so two labels with the same common name may not behave the same way.
When reviewing Soybean, compare the traditional-use context against the human evidence, mechanism notes, and safety cautions. Pay special attention to pregnancy, breastfeeding, liver or kidney disease, blood-pressure effects, sedation, stimulation, anticoagulant use, antidepressants, and any prescription medication overlap.
For product decisions, prefer transparent labels, named extracts, clear serving sizes, and third-party quality testing. Avoid treating a long list of possible mechanisms as proof that an herb will solve a specific condition.