Buyer’s guide · Food supplements

Botanical ingredients for food supplements, from a UK supplier

YOHOLIFE® supplies botanical ingredients for food supplement and nutraceutical products: more than 90 plant, mushroom, marine and specialty extracts, standardised with reference ranges or specified on request. The UK-based B2B supplier, with its office in London, works by quotation; a sample, specification and Certificate of Analysis (COA) can be requested for the grade you select.

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Which ingredients the portfolio covers

The portfolio is organised by source and plant part. Root extracts include Rhodiola Rosea, Ashwagandha and Licorice Root; leaf extracts include Ginkgo Biloba, Green Tea and Olive Leaf. Fruit and seed extracts include Grape Seed, Cranberry and Milk Thistle; flower extracts include Chamomile, Saffron and Hibiscus; bark and stem extracts include Pine Bark, Cinnamon Bark and Bamboo.

There are also eight mushroom extracts, among them Reishi, Lion’s Mane and Cordyceps, and marine and specialty extracts such as Mussel, Seaweed and Spirulina. Each product page names the source material, such as root, leaf, seed, bark or mushroom fruiting body, and the specification. Many also list application formats such as capsules and tablets, powder blends, softgels or beverages.

Standardised extracts and reference ranges

For standardised extracts the specification is given as the content of a marker compound, and for other ingredients as an extract ratio. A percentage means more when the analytical method and reference standard are stated with it. One example is a Cranberry Extract grade with 30% or more total soluble proanthocyanidins (PACs), measured by BL-DMAC / UV-Vis and expressed as procyanidin A2 equivalents. Confirm the selected grade and batch COA when you enquire.

Further examples, all reference ranges: Grape Seed Extract and Pine Bark Extract with proanthocyanidins 1%–95%, Green Tea Extract with polyphenols 50%–98% and EGCG 20%–60%, Rhodiola Rosea Extract with rosavins 0.5%–6% and salidroside 0.5%–98%, Milk Thistle Extract with silymarin 60%–80%, and Ginkgo Biloba Extract with flavone glycosides 24% and terpene lactones 6%. Bamboo Extract from the stem is specified at silicon dioxide (SiO₂) ≥75.0% by ICP-OES; the figure refers to SiO₂, not elemental silicon. The table shows every extract with a reference range.

ProductSpecification rangeSource material
Agaricus blazei ExtractPolysaccharides 10%–30%Fruiting body
Artichoke ExtractCynarin 2.5%Leaf
Ashwagandha ExtractWithanolides 2.5%–10%Root
Astragalus Root & Stem ExtractAstragalosides 10%–90%Root & stem
Bamboo ExtractSilicon dioxide (SiO₂) ≥75.0% / ICP-OESStem
Blueberry ExtractAnthocyanins 25%–50%Fruit
Calendula ExtractFlavonoids 10%–30%Flower
Centella Asiatica ExtractAsiaticoside 10%–80%Leaf
Chaga ExtractPolysaccharides 10%–30%Sclerotium / fruiting body
Chamomile ExtractApigenin 1%–1.2%Flower
Cinnamon Bark ExtractPolyphenols 10%–30%Bark
Cordyceps ExtractPolysaccharides 10%–30%; Cordycepin 1%–5%Fruiting body & mycelium
Cranberry ExtractProanthocyanidins (PACs) 10%–40%Fruit
Dandelion Root ExtractFlavonoids 5%–10%Root
Eleuthero Extract (Siberian Ginseng)Eleutherosides 0.8%–1.2%Root
Epimedium Leaf ExtractIcariin 10%–98%Leaf
Ginkgo Biloba ExtractFlavone glycosides 24%; Terpene lactones 6%Leaf
Grape Seed ExtractProanthocyanidins 1%–95%Seed
Green Tea ExtractPolyphenols 50%–98%; EGCG 20%–60%Leaf
Hibiscus ExtractAnthocyanins 10%–30%Flower
Licorice Root ExtractGlabridin 20%–40%Root
Lion’s Mane ExtractPolysaccharides 10%–50%Fruiting body
Maitake ExtractPolysaccharides 10%–30%Fruiting body
Milk Thistle ExtractSilymarin 60%–80%Seed
Mulberry Leaf Extract1-Deoxynojirimycin (DNJ) 1%–10%Leaf
Olive Leaf ExtractOleuropein 20%–40%Leaf
Panax Ginseng ExtractGinsenosides 10%–90%Root, leaf and stem
Pine Bark ExtractProanthocyanidins 1%–95%Bark
Pomegranate ExtractEllagic acid 20%–40%Fruit peel / seed
Reishi Mushroom ExtractPolysaccharides 10%–50%; Triterpenes 1%–10%Fruiting body
Rhodiola Rosea ExtractRosavins 0.5%–6%; Salidroside 0.5%–98%Root
Rose ExtractPolyphenols 30%–50%Flower
Saffron ExtractCrocin 2%–5%; Safranal 0.5%–2%Stigma
Seaweed ExtractFucoidan 10%–30%Whole plant
Shiitake ExtractPolysaccharides 10%–30%Fruiting body
Spirulina ExtractPhycocyanin 15%–30%Whole algae
Turkey Tail ExtractPolysaccharides 10%–50%Fruiting body
Willow Bark ExtractSalicin 15%–25%Bark

Ingredients specified on request

For another part of the portfolio, you define the specification with us. The product page names the parameters to settle: for Turmeric Extract from the rhizome, the total curcuminoids target; for Boswellia Serrata Extract from the gum resin, the total boswellic acids and AKBA targets; for Ginger Extract, the total gingerols and shogaols targets. Yellow Maca Extract and Black Maca Extract are listed with an extract ratio of 4:1–20:1, also as a reference.

For Mussel Extract from whole mussel (Perna canaliculus), glycosaminoglycans (GAGs) 2%–6% are given as a reference, along with omega-3 lipids (including ETA) whose target level is still to be confirmed. For ingredients such as Acerola Fruit Extract, Hops Cone Extract or Angelica Sinensis Root Extract, specification and grade are confirmed with the quotation.

ProductParameters to defineSource material
Acerola Fruit ExtractConfirmed with quotationFruit
Amla ExtractTannins target (%); Vitamin C / beta-glucogallin target; Preferred extract ratioFruit
Angelica Sinensis Root ExtractConfirmed with quotationRoot
Bacopa Monnieri ExtractBacopa glycosides / bacosides target (%); Assay method; Preferred extract ratioWhole herb
Beetroot ExtractNitrate target (%) and assay method; Preferred extract ratio; Colour / solubility requirementsRoot
Bilberry ExtractAnthocyanins target (%) and assay method; Preferred extract ratio; Solubility / carrier requirementsFruit
Black Maca ExtractExtract ratio 4:1–20:1Root
Black Seed ExtractThymoquinone target (%); Preferred extract form; Fatty-acid / carrier requirementsSeed
Boswellia Serrata ExtractTotal boswellic acids target (%); AKBA target (%); Assay method / preferred extract ratioGum resin
Broccoli Sprout ExtractConfirmed with quotationSprout
Chinese Skullcap Root ExtractConfirmed with quotationRoot
Customized ExtractsCustom concentration, extract ratio, active-compound target or blendDefined by your selected ingredient or blend
Danshen Root ExtractConfirmed with quotationRoot and rhizome
Echinacea Purpurea ExtractTotal phenols target (%) and assay method; Preferred extract ratio; Plant part / extraction preferencesAerial herb
Elderberry ExtractAnthocyanins target (%) and assay method; Preferred extract ratio; Solubility / carrier requirementsFruit
Eucommia Leaf ExtractConfirmed with quotationLeaf
Fenugreek Seed ExtractSaponins target (%) and assay method; Galactomannan / fibre target (%); Preferred extract ratioSeed
Flaxseed ExtractConfirmed with quotationSeed
Forsythia Fruit ExtractConfirmed with quotationFruit
Gardenia Fruit ExtractConfirmed with quotationFruit
Garlic ExtractPreferred garlic preparation; Sulphur-compound target and assay method; Odour / format requirementsBulb
Ginger ExtractTotal gingerols target (%); Shogaols target (%); Preferred extract ratio / formatRhizome
Goji Fruit ExtractConfirmed with quotationFruit
Gynostemma ExtractConfirmed with quotationAerial parts
Holy Basil ExtractUrsolic acid target (%); Preferred extract ratio; Solubility / carrier requirementsLeaf
Honeysuckle Flower Bud ExtractConfirmed with quotationFlower bud
Hops Cone ExtractConfirmed with quotationFemale cone
Houttuynia ExtractConfirmed with quotationAerial parts
Jasmine ExtractExtract ratio 10:1Flower
Jujube Fruit ExtractConfirmed with quotationFruit
Kudzu Root ExtractConfirmed with quotationRoot
Lemon Balm ExtractRosmarinic acid target (%); Preferred extract ratio; Solubility / carrier requirementsLeaf
Lemon Verbena Leaf ExtractConfirmed with quotationLeaf
Lotus Leaf ExtractConfirmed with quotationLeaf
Magnolia Bark ExtractConfirmed with quotationBark
Monk Fruit ExtractConfirmed with quotationFruit
Moringa Leaf ExtractRutin target (%); Preferred extract ratio; Solubility / carrier requirementsLeaf
Mussel ExtractGlycosaminoglycans (GAGs) 2%–6%; Omega-3 lipids (including ETA); target level to be confirmedWhole mussel (Perna canaliculus)
Notoginseng Root ExtractConfirmed with quotationRoot and rhizome
Oregano Leaf ExtractPreferred extract ratio; Preferred extract form / extraction method; Aroma / marker requirementsLeaf
Passionflower ExtractConfirmed with quotationAerial parts
Peony Root ExtractConfirmed with quotationRoot
Peppermint Leaf ExtractConfirmed with quotationLeaf
Red Clover ExtractConfirmed with quotationFlowering aerial parts
Rosemary Leaf ExtractCarnosic acid target (%); Rosmarinic acid target (%); Preferred extract form / solubilityLeaf
Saw Palmetto ExtractTotal fatty acids target (%); Preferred extract form; Carrier / processing requirementsFruit
Schisandra ExtractSchisandrins target (%); Preferred extract ratio; Assay method / carrier requirementsFruit
Shatavari Root ExtractConfirmed with quotationRoot
Sophora Flower Bud ExtractConfirmed with quotationFlower bud
Sour Jujube Seed ExtractConfirmed with quotationSeed
Stevia Leaf ExtractConfirmed with quotationLeaf
Turmeric ExtractTotal curcuminoids target (%); Preferred extract ratio; Dispersibility / carrier requirementsRhizome
Valerian Root ExtractValerenic acids target (%); Preferred extract ratio; Solvent / carrier requirementsRoot
Yellow Maca ExtractExtract ratio 4:1–20:1Root

Custom specifications, OEM and ODM

If no reference specification fits your formulation, you can request a custom one; it is reviewed for feasibility for the selected ingredient. Options include concentration adjustments and extract ratios such as 4:1, 10:1 or 20:1, target levels for compounds such as polyphenols, flavonoids, saponins or polysaccharides, water, ethanol or solvent-free extraction, carrier modification for water-soluble or oil-soluble formulations, and blends of several botanical actives.

Development, OEM and ODM services include product concept co-development, small-batch pilot extraction and testing, technical documentation and COA support. Development can extend from ingredients to finished formulations, with private-label and bulk supply options. The scope is set by the formulation, specification and application requirements.

Requesting a quote and samples

YOHOLIFE® supplies by quotation rather than through an online shop, so there is no fixed online price. Price and order quantity depend on the ingredient, the specification and your purchasing requirements.

In your enquiry, name the ingredient with its source part and intended application, the target active level or extract ratio with the analytical method, the estimated quantity, the destination market, and any sample or documentation needs. The team reviews the enquiry and confirms availability, feasibility and price for the selected grade.

Frequently asked questions

Can I request samples and technical documents?

Yes. You can request a sample for evaluation together with the specification and Certificate of Analysis (COA), and name any other documents you need in your enquiry. Availability of the sample and documents is confirmed for the selected grade.

Are the published ranges the final specification?

No. Published ranges are references. Specification, grade and availability are confirmed for each enquiry.

What is the difference between a standardised extract and a ratio extract?

A standardised extract is specified by the content of a marker compound, for example Milk Thistle Extract with silymarin 60%–80% (reference range). Other ingredients are specified by an extract ratio, for example Yellow Maca Extract at 4:1–20:1 (reference range).

Can I request a custom specification?

Yes. You can ask for a different target level, another extract ratio, carrier requirements or a blend. Each request is reviewed for feasibility for the selected ingredient.

Is there a fixed minimum order quantity or an online price?

No. Price and order quantity depend on the ingredient, the specification and your purchasing requirements. State your expected quantity in the enquiry and the team will confirm the commercial terms.

Where is YOHOLIFE® based?

YOHOLIFE LTD is a UK company with its office at Victoria House, Bloomsbury Square, London WC1B 4DA. General enquiries go to contact@yoholife.co.

Tell us the ingredient, specification and quantity. We will review your enquiry and prepare a quotation.

Request a quotecontact@yoholife.co