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- Page 1Acai: a food with more marketing than clinical evidencethrough How much ashwagandha should women take?
- Page 2Is ashwagandha an antidepressant?through Ashwagandha for stress and anxiety: promising small trials leave important questions
- Page 3What are the benefits of ashwagandha tea?through Berberine and mitochondrial complex I: a mechanism is not an energy-boost promise
- Page 4Which plants contain berberine? Sources are not interchangeable dosesthrough What makes a fruit a fruit? Berries, vegetables and accessory fruits
- Page 5Botanical medicine: plant identity and preparation determine the questionthrough Cocoa extract in COSMOS: the primary cardiovascular result was not significant
- Page 6Collagen for eczema: skin hydration claims are not eczema treatment evidencethrough Piperine and curcumin absorption: higher blood exposure is not a clinical benefit
- Page 7Curcumin powder: identify the extract before judging benefits or dosethrough Elderberry: respiratory-symptom research and preparation safety
- Page 8Elderberry with vitamin C and zinc: combinations need their own evidencethrough Making fenugreek seed powder: grind a small, dry batch
- Page 9Fenugreek seed tea: a kitchen infusion with uncertain health benefitsthrough Does ginger ale help an upset stomach? Ginger studies do not prove it does
- Page 10Ginger for allergic rhinitis: no significant difference is not proof of equivalencethrough Ginger for men: benefits, side effects and sexual claims
- Page 11Ginger for migraine prevention: a placebo-controlled trial was negativethrough Ginkgo and antidepressant sexual effects: improvement also occurred with placebo
- Page 12Ginkgo in a child ADHD trial: less effective than the active comparatorthrough Honey mushrooms and trees: a fruiting cluster can accompany root disease
- Page 13Hoodia: appetite claims without established weight-loss benefitthrough Fungi in mammal diets: spores in droppings reveal dietary patterns
- Page 14Mango ginger is a named spice plant, not a proven therapeutic formulathrough Which mushroom is best for inflammation?
- Page 15Can mushrooms cause inflammation in some people?through Plantago ovata: identifying the plant behind a psyllium name
- Page 16What plants contain DMT? Botanical sources and distinctionsthrough Rhodiola and cortisol: one trial measured the awakening response
- Page 17How does rhodiola work in the brain and body?through Making saffron tincture at home: food infusion versus extract
- Page 18Can saffron be poisonous?through Is a squash a gourd? Why the names overlap
- Page 19St. John’s wort: depression evidence and major medication interactionsthrough Can turmeric treat a fungal infection?
- Page 20Turmeric gargle for radiation mucositis: an active-comparator studythrough Turmeric tea benefits: a drink is not a clinical extract
- Page 21Turmeric tea for weight loss: three flavor ideas without a fat-burning claimthrough How can you tell whether a wild mushroom is edible?
- Page 22Glycine soja in soybean research refers to a plant, not a glycine supplementthrough Zinc for crops: need varies with the plant and the soil
Can saffron be poisonous?
Excessive saffron or concentrated constituents can cause harm, and toxic lookalike plants add a separate danger. Ordinary culinary use should not be confused with a large supplement exposure. No single online gram threshold can guarantee safety for every preparation or person.
Can you take saffron and turmeric together safely?
Saffron and turmeric can be used together as culinary seasonings, but concentrated supplements require a separate safety review. The combination has been studied in depression research, which does not establish that every dose, product or medicine combination is safe for everyone.
Saffron in Vermont: an early trial showed feasibility, not guaranteed profit
A 2016 University of Vermont report described successful saffron production in a high tunnel. It does not rank today’s producing states or establish a current business return.
Saffron and safflower are different plants
Saffron comes from Crocus sativus; safflower is Carthamus tinctorius. Their occasional use as culinary substitutes does not make them interchangeable botanical ingredients or give them the same clinical evidence.
Saffron and weight loss: a metabolic headline is not a demonstrated weight benefit
A 2022 meta-analysis did not find a statistically significant reduction in body weight with saffron. Changes in another measurement should not be presented as proof of meaningful or reliable weight loss.
Sage: species, cognition research and thujone concerns
Small studies of extracts do not make concentrated sage equivalent to culinary use.
Sand ginger is Kaempferia galanga, a distinct aromatic spice
Sand ginger, also called cekur or kencur, belongs to the ginger family but is not ordinary culinary ginger. Its leaves and rhizomes have documented food uses.
Saw palmetto: strong negative findings for urinary-symptom claims
A popular prostate supplement should be judged against the trials, including those that found little or no benefit.
Schisandra: limited benefit evidence and important tacrolimus interactions
A supervised transplant study is not permission to combine this herb with medicines at home.
Sesame seeds alongside knee-arthritis treatment: a small controlled study
A whole-seed comparison cannot isolate omega-3 fats or demonstrate joint repair.
Natural Viagra claims: uncertain evidence and hidden drug risks
An herbal sexual-enhancement claim does not establish the effects or safety of a prescription medicine. Some products in this category have contained undeclared drug ingredients.
Growing shampoo ginger: rhizomes, seasonal growth and partial shade
Shampoo ginger is Zingiber zerumbet, a clumping ornamental propagated by division. Its common name and traditional use do not establish a clinical hair-treatment benefit.
Shampoo ginger: traditional hair use versus proven benefits
Shampoo ginger produces a liquid traditionally used on hair. That use does not establish treatment of hair loss, scalp disease or a general wellness benefit.
Shark cartilage: cancer claims and disappointing clinical results
Why antiangiogenic laboratory findings did not establish a cancer treatment benefit.
Variegated shell ginger: shade, space and seasonal regrowth
The variegated form of Alpinia zerumbet is grown for patterned foliage and shell-like flowers. Its care requirements should remain attached to that named cultivar.
Shiitake: what mushroom research does—and does not—show
Distinguishing shiitake as food from extract research, with a clear look at rash and allergy reports.
Daily shiitake study: immune measurements are not infection outcomes
A four-week dietary study observed immune-marker changes after shiitake consumption. It did not establish a universal safe dose or prevention of infections.
Slippery elm: soothing claims and limited clinical evidence
The presence of mucilage does not establish that bark supplements treat a digestive disorder.
What does snow mushroom do for skin?
Snow mushroom, Tremella fuciformis, is used in skin-care products for its polysaccharides and proposed moisturizing properties. Much of the dermatology research remains in cells or animals. A cosmetic ingredient is not automatically a proven treatment for wrinkles, eczema or wounds, and oral supplements are a separate question.
Soy isoflavone tablets did not prevent bone loss in this trial
The two-year comparison also found more hot flashes and constipation in the active group.
Soy isoflavones: distinguish concentrated supplements from soy foods
Food associations, protein-substitution effects and isoflavone trials answer different questions.
Spices that pair with turmeric: build flavor around its earthy bitterness
Cumin, coriander and cardamom are useful partners for turmeric. The best combination depends on the dish, not a promise that a spice blend treats disease.
Spirulina: nutrient content and supplement claims are separate questions
How to assess a blue-green algae product without treating laboratory findings as clinical proof.
Is a squash a gourd? Why the names overlap
Gourd is a broad common name covering several cucurbit groups, including some close relatives of edible squash.