Human Nutrition Ingredients

Ingredients by Nature provides a range of high-quality, customizable, natural speciality food ingredients for the manufacturing chemist. In order to supply our customers with outstanding support, we always provide superior products of exceptional quality, which help in gaining a competitive advantage in niche markets.

Citrus bioflavonoids »

Customer specific formulations made to order since 1950. Made in the USA.

  • Citrus Bioflavonoid Complexes (up to 90% total bioflavonoids as hesperidin by HPLC)
  • Hesperidin Complexes (up to 90% total bioflavonoids as hesperidin by HPLC)
  • Citrus Limonoid Complexes (up to 90% by HPLC)
  • Lemon Bioflavonoid Complexes (up to 90% total bioflavonoids as hesperidin by HPLC)
  • Grapefruit Bioflavonoid Complexes (up to 90% total bioflavonoids as hesperidin by HPLC)
  • Orange Bioflavonoid Complexes (up to 90% total bioflavonoids as hesperidin by HPLC)

High potency citrus extracts »

  • Diosmetin
  • Diosmin
  • Eriocitrin
  • Eriodictyol
  • Hesperidin
  • Hesperetin
  • Hesperidin Methyl Chalcone
  • High Purity Extracts (up to 99% by HPLC/varies per extract)
  • HO (PMFs)
  • Limonoids (Limonin)
  • Methyl Hesperidin
  • Naringenin
  • Naringin
  • Neohesperidin
  • Neohesperidin Dihydrochalcone
  • Polymethoxylated Flavones (PMFs)

Proprietary citrus flavonoid formulations »

  • Anti-Inflammation
  • Brain Health 
  • Cholesterol Support 
  • Ear Health 
  • Eye Health
  • Heart Health
  • Standarized ORAC formulations
  • Sports Nutrition
Note: Drink Applications and Taste Masking available. Please contact us for more information regarding a custom formulation that meets your needs.

Citrus powders »

  • Citrus Dietary Fiber 
  • Citrus Pectin Cellulose 
  • Whole Citrus Powders & Extracts 
  • Grapefruit Dietary Fiber 
  • Grapefruit Pectin Cellulose 
  • Lemon Dietary Fiber 
  • Lemon Pectin Cellulose
  • Lemon Peel Powder
  • Lime Peel Powder
  • Orange Dietary Fiber
  • Orange Pectin Cellulose
  • Orange Peel Powder

Fiber »

  • Citrus Dietary Fiber 
  • Grapefruit Dietary Fiber 
  • Lemon Dietary Fiber 
  • Orange Dietary Fiber
  • Psyllium Husk
  • Psyllium Seed

Sweeteners »

  • Luo Han Guo 
  • Stevia

Energy & weight loss »

  • Green Tea 
  • Green Coffee Bean 
  • Gluccomanan 
  • Hesperidin
  • Synergy C

Joint products »

  • Bone Meal 
  • Egg Shell 
  • MSM
  • Oyster Shell

Minerals »

  • Bone Meal 
  • Egg Shell  
  • Oyster Shell

Enzymes »

  • Bromelain (Customer Specific Formulations)
  • Papain (Customer Specific Formulations)

Proteins »

  • Chia 
  • Flax Seed 
  • Hemp
  • Pea
  • Rice

Botanicals »

  • Alfalfa 
  • Epemedium 
  • Grape Seed 
  • Green Tea 
  • Kudzu
  • Quercetin  
  • Red Yeast Rice
  • Rutin
  • Soy Isoflavone
  • Stevia
  • Yucca

Plants »

  • Yucca schidigera (Extracts/Powders/Liquids)

Green foods »

  • Alfalfa Juice Concentrate (AlfaPure) 
  • Alfalfa Powder 
  • Barley Grass Powder 
  • Barley Grass Juice Powder 
  • Chlorella
  • Oat Grass Powder
  • Oat Grass Juice Powder
  • Spirulina
  • Wheat Grass Powder
  • Wheat Grass Juice Powder

Certified organic powders »

  • Organic Gluten Free Cereal Grass and Juice Powders   
  • Organic Alfalfa Grass Powder 
  • Organic Alfalfa Juice Powder 
  • Organic Barley Grass Powder 
  • Organic Barley Juice Powder 
  • Organic Chlorella Powder 
  • Certified Organic Citrus Bioflavonoid Powder 
  • Certified Organic Citrus Dietary Fiber 
  • Certified Organic Citrus Pectin Cellulose 
  • Certified Organic Grapefruit Dietary Fiber 
  • Certified Organic Grapefruit Pectin Cellulose 
  • Certified Organic Grapefruit Peel Powder 
  • Organic Green Tea Extract Powder 
  • Certified Organic Lemon Dietary Fiber
  • Certified Organic Lemon Pectin Cellulose
  • Certified Organic Lemon Peel Powder
  • Organic Lime Powder
  • Organic Oat Grass Powder
  • Organic Oat Juice Powder
  • Certified Organic Orange Dietary Fiber
  • Certified Organic Orange Pectin Cellulose
  • Certified Organic Orange Peel Powder
  • Organic Orange Powder
  • Organic Spirulina Powder
  • Organic Grapefruit Powder 
  • Certified Organic Whole Citrus Powder
  • Organic Wheat Juice Powder

Enriched yeast »

  • Brewer's Yeast 
  • Chromium Yeast 
  • Selenium Yeast  
  • Nutritional Yeast Powders & Flakes
  • Zinc-Enriched Yeast

Probiotics »

  • Full Line (Customer Specific Formulations, Low Minimums)