What Are Steviol Glycosides?
Steviol glycosides yw pur sweetener compounds extracted from the leaves of the Stevia rebaudiana plant. They’re cymaint â 400x sweeter than sugar ond cynnwys zero ynni a zero glycemic effeithio. Ddim fel synthetig sweeteners, they’re stevia plant plant-derived and cydnabyddedig fel wedi'i amddiffyn gan prif lles ein cyrff (FDA, EFSA). Aml amrywiaethau ymgorffori Rebaudioside A (Reb A), Stevioside, and Reb M,Steviol equivalents.
Steviol Glycosides vs. Stevia: Key Variations
Side | Glycosidau Steviol | Cwblhawyd-Stevia Extracts |
---|---|---|
Composition | Purified molecules (e.g., Reb A, Reb M) | Crude leaf powder/extract |
Style | Clirio, minimal bitterness | Fel arfer bitter/licorice aftertaste |
Purdeb | 95%+ pure glycosides | Blended compounds (fiber, flavors) |
Cymeradwyaeth Rheoleiddiol | GRAS (FDA), Awdurdodedig globally | Cyfyngedig approvals |
Gorau Ar gyfer | Baking, diodydd, business nwyddau | Naturiol teas, atchwanegiadau dietegol |
Effaith Of Stevia Benefits & How Steviol Glycosides Work
ymchwil wedi'i gadarnhau
- Sero Ynni & Blood Sugar Rheolaeth:
- Does ddim cynyddu insulin or blood glucose ystodau→ gorau for diabetics/keto diets/caredig 2 diabetes.
- FDA/EFSA-approved for diabetes gweinyddiaeth.
- Dental Llesiant:
- Non-fermentable → prevents cavities vs. sugar.
- Gwrthocsidydd a Gwrthlidiol:
- Yn codi ymchwil cynghorydd amddiffyn canlyniadau (e.e., Journal of Agricultural Prydau bwyd Chemistry, 2018).
- Pwysau Gweinyddiaeth:
- Replaces sugary prydau bwyd → reduces calorie defnydd.
Mecanwaith: Binds to sweet-taste receptors on the tongue fodd bynnag isn’t metabolized for pŵer → no caloric contribution.
Y ffordd orau i Use Steviol Glycosides & Dydd ar ôl dydd Dos
- Mathau: Liquid drops, tablets, powders (pure Reb A/M blends).
- Conversion: 1 tsp sugar ≈ 1 pinch steviol powder OR 5–7 drops liquid.
- Acceptable Dydd ar ôl dydd Defnydd ADI:
- EFSA/FDA Cyfyngu: 4 mg per kg corff weight/day (e.g., 272 mg for 68kg/150lb individual).
- Instance: 10 servings of a beverage sweetened with 40mg steviol glycosides.
- Dosing Protocol consumption of stevia:
- Dechrau small → addasu i arddull (gormodol sweetness requires minimal meintiau).
- Use in espresso, baking (heat-stable cymaint â 200°C/392°F), sauces, smoothies.
Agwedd Canlyniadau & Precautions
- Fel arfer Wedi'i gydnabod fel Wedi'i amddiffyn (GRAS) by FDA/WHO when used y tu mewn ADI.
- Anarferol Agwedd Canlyniadau:
- Bloating/nausea (gormodol doses >20% ADI).
- Allergic reactions (very anarferol).
- Rhagofalon:
- Cadwch draw oddi wrth if allergic to ragweed/chrysanthemums.
- Not for infants/pregnant merched (cyfyngedig long-term ymchwil).
- Efallai gweithio gyda'n gilydd with blood straen/anti-diabetic meds → ceisio cyngor gan meddyg.
Y lle i Prynu Gormodol–Ansawdd uchel Glycosidau Steviol
Blaenoriaethu nwyddau gyda:
- ✅ ≥95% purity (labeled “Reb A,” “Reb M,” or “steviol glycosides”).
- ✅ No fillers (e.g., erythritol, maltodextrin).
- ✅ Third-party testing (heavy metals, pesticides).
Ffynonellau Dibynadwy:
- Arbenigedd lles siopau
- Parchus ar-lein retailers (e.g., Amazon, iHerb)
- Nutritive Sweeteners Direct from science-backed gweithgynhyrchwyr hoffi y rhain curated at AIHerba → verified purity, lab straeon, and diabetic-safe formulations.
Prif Bethau i'w Cymryd
- Steviol glycosides = purified losin cyfansoddion from stevia leaves.
- Sero ynni, zero glycemic effeithio → diabetic/keto-friendly.
- ADI: 4 mg/kg corff weight/day (wedi'i amddiffyn i lawer adults).
- Minimalaidd sgîl-effeithiau diangen → cadwch draw oddi wrth ychwanegol dosau.
- Dewis ≥95% pure extracts (e.g., Reb A/M) from trusted suppliers like AIHerba achlysuron sweeter.
Cyfeiriadau
- EFSA. (2010). Diogelwch of steviol glycosidesCylchgrawn EFSA.
- FDA. (2018). GRAS Darganfod for Rebaudioside MUDA Prydau bwyd a Gweinyddiaeth Gyffuriau.
- Ashwell, M. (2015). Stevia, Nature’s Zero-Calorie Sustainable Sweetener. Fitamin At this time.
- Ulbricht, C. (2010). Stevia rebaudiana: An Prawf–Based mostly Gwerthuso. Natural Cyffredin Journal.
- WHO. (2016). Diogelwch dadansoddiad o yn sicr prydau bwyd cydrannau. JECFA Monographs.
Cyswllt: liaodaohai@gmail.com
Ymwadiad: Hyn deunydd cynnwys is informational. Chwiliwch am gyngor gofal iechyd cyflenwr yn gynharach na dietegol modifications.