Shop Natural Factors at Holly Hill Vitamins
Our Mission is to enhance the well-being of our customers – through research, development, and delivery of effective nutritional supplements and other health-building products. We are in business to contribute, in a cooperative and sustainable manner, to the lives of our customers, employees, suppliers, and the communities we serve. We are one of the only nutritional companies to have our own organic farms, our own extraction, encapsulation, and production facilities, our own labs and research facilities, and a vast network of academic, scientific, and retail partners. Over the past 50 years, our customers have come to trust Natural Factors products. That trust is built on our dedication to formulating safe and effective products and manufacturing them to the highest quality standards, day in and day out.
Shop Natural Factors at Holly Hill Vitamins

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Natural Factors 3 Brains Higher Thoughts, 90 Softgels

068958030500-NATURALFACTORS-BMQuick View $32.09 $22.46
Three Brains is a line of supplements designed to support the critical relationship between our head, heart, and gut. Together, these three brains influence our mental health and cognition. Features : Comprehensive blend specifically formulated to support those experiencing mental fatigue due to the added demands of work, school or normal aging With alpha-GPC to help support memory function; Nervous system health is supported by phosphatidylserine and phosphatidylcholine, which helps normalize the lipid content in…
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Natural Factors 3 Brains Serene Mind, 120 Vegetarian Capsules

068958030579-NATURALFACTORS-BMQuick View $29.95 $20.97
The Serene Mind formula provides powerful support for the adrenal glands during periods of occasional emotional or physical stress and demands. Made with Sensoril ashwagandha, rhodiola, Panax ginseng and green tea extracts, our formula promotes a healthy response to physical and mental stressors. Features : Designed to support cognitive function by temporarily relieving mental fatigue associated with everyday stress; Enhances physical performance Ashwagandha, rhodiola, choline and Panax ginseng promote a healthy response to physical and…
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Natural Factors 3 Brains The Best Sleep, 90 Vegetarian Capsules

068958030586-NATURALFACTORS-BMQuick View $19.95 $14.96
The Best-Sleep is a natural sleep aid formulated with 5 non-habit-forming herbal extracts to promote relaxed, restful sleep. Made with passionflower, California poppy, skullcap and linden extracts and specifically formulated to exclude valerian and melatonin, our formula helps relieve occasional restlessness related to everyday mental stress. Features : Combines 5 soothing herbal extracts traditionally used by herbalists as mild sleep aids; Helps to quiet and calm a busy mind for restful, rejuvenating sleep Extracts of…
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Natural Factors 3 Brains Total, 30 Packets

068958030593-NATURALFACTORS-SBQuick View $59.95 $41.97
Three Brains is a line of supplements designed to support the critical relationship between our head, heart, and gut. Together, these three brains influence our mental health and cognition. 3 Brains Total takes the guesswork out of supporting three-brain health. Each convenient daily cello pack includes a combination of five essential supplements that support brain and cognitive function, as well as cardiovascular and intestinal/gastrointestinal health. Features : Designed to support the critical relationship between our…
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Natural Factors Acetyl L-Carnitine, 60 Vegetarian Capsules

068958028002-NATURALFACTORS-BMQuick View $19.95 $14.99
Acetyl-L-Carnitine helps transform fats into energy and promotes normal and healthy brain function, including memory and concentration. It also supports normal muscle movement. Natural Factors amino acids are the highest quality pharmaceutical grade products available. Features : Acetyl-L-carnitine is the biologically active form of the amino acid L-carnitine. It can cross the blood-brain barrier, making it ideal for promoting neurological health. Acetyl-L-carnitine has antioxidant activity and is important for heart and brain function. It also…
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Natural Factors Acidophilus & Bifidus Double Strength, 180 Capsules

068958018065-NATURALFACTORS-RIQuick View $37.95 $32.95
Natural Factors Acidophilus Bifidus is a powerful probiotic. This synergistic combination supports intestinal tract health and contains goat’s milk, an excellent growth factor for beneficial micro-flora. These cultures are freeze-dried to ensure long-term stability and maximum potency. At time of manufacture guaranteed minimum 10 billion active cells per capsule. Features : This synergistic combination supports intestinal tract health and contains goat’s milk, an excellent growth factor for beneficial micro-flora. These cultures are freeze-dried to ensure…
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Natural Factors Acidophilus & Bifidus Double Strength, 90 Capsules

068958018058-NATURALFACTORS-RIQuick View $23.35
Natural Factors Acidophilus Bifidus is a powerful probiotic. This synergistic combination supports intestinal tract health and contains goat’s milk, an excellent growth factor for beneficial micro-flora. These cultures are freeze-dried to ensure long-term stability and maximum potency. At time of manufacture guaranteed minimum 10 billion active cells per capsule. Features : This synergistic combination supports intestinal tract health and contains goat’s milk, an excellent growth factor for beneficial micro-flora. These cultures are freeze-dried to ensure…
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Natural Factors Acidophilus & Bifidus,180 Capsules

068958018010-NATURALFACTORS-RIQuick View $29.95 $28.95
Natural Factors Acidophilus Bifidus is a powerful probiotic. This synergistic combination supports intestinal tract health and contains goat milk, an excellent growth factor for beneficial micro-flora. These cultures are freeze-dried to ensure long-term stability and maximum potency. Features : This synergistic combination supports intestinal tract health and contains goat’s milk, an excellent growth factor for beneficial micro-flora. These cultures are freeze-dried to ensure long-term stability and maximum potency Acidophilus, a key ingredient, aids in maintaining…
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Natural Factors Advanced Eye Factors, 60 Capsules

068958035345-NATURALFACTORS-BMQuick View $34.95 $24.47
Advanced Eye Factors, with lutein and a variety of antioxidants, vitamins and minerals, provides comprehensive nutritional support for eye health and potent antioxidants to protect cells from oxidation and free radical damage. Features : Advanced Eye Factors from Natural Factors with lutein is a potent formula of vitamins, minerals and antioxidants for eye health and provides a wealth of benefits to maintain and promote healthy vision. Helps to reduce the risk of cataracts and macular…
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Natural Factors AndroSense T-Correct, 60 Capsules

068958035130-NATURALFACTORS-BMQuick View $29.95 $23.05
AndroSense T-Correct is designed to support natural hormonal metabolism in men already within the normal range. Features : The human body works hard to maintain a healthy balance of estrogen and testosterone, but sometimes that balance may be thrown off. If you’ve been searching for a way to support and maintain a healthy hormone balance as you get older, Natural Factors offers a great option. AndroSense T-Correct is an advanced dietary supplement for men that…
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Natural Factors Apple Cider Vinegar 500mg, 180 Capsules

068958020563-NATURALFACTORS-BMQuick View $15.95 $11.95
Natural Factors Apple Cider Vinegar offers a wide variety of health-promoting benefits. This all-natural tonic cleanses the body of toxin, promotes good blood circulation, helps improve digestion and helps lower the body’s storage of fat. Optimize your healthy well-being by taking Apple Cider Vinegar in the convenient form of a capsule. Features : Weight Loss Aid May help reduce inflammation Aids in digestion Excellent source of naturally occurring potassium Ingredients: Apple Cider Vinegar, Gelatin capsule…
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Natural Factors Bee Propolis Throat Spray, Naturally Soothing, 1 Ounce

068958031705-NATURALFACTORS-BMQuick View $15.95 $12.29
Natural Factors Bee Propolis Throat Spray is a special blend that contains Echinacea purpurea and other herbs to soothe a scratchy raw throat. This tasty formulation freshens breath as well as lubricates the mouth and throat. Valued for centuries, these products are enjoyed by athletes, active people and those seeking to boost general health. Features : Natural Factors Bee Propolis Throat Spray offers targeted support to relieve a sore throat and/or other mouth and throat…
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Natural Factors Bioactive Quercetin EMIQ 50mg, 60 Vegetarian Capsules

068958013817-NATURALFACTORS-BMQuick View $30.95 $21.67
EMIQ or Enzymatically Modified Isoquercitrin is prepared by using a natural enzyme process that attaches polysaccharides to convert quercetin, which has poor bioavailability, into a soluble form (Alpha-Glycosyl Isoquercitrin). EMIQ provides the benefits of quercetin with high absorption and superior bioavailability. According to pharmacokinetic data, the absorption of EMIQ is up to 40 times greater (Cmax) and 15 times greater (AUC) than that of quercetin and reaches peak levels in the bloodstream in just 15…
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Natural Factors BioCoenzymated Active B Complex, 60 Capsules

068958011325-NATURALFACTORS-BMQuick View $27.95
This formula offers balanced ratios and clinically supported doses. The B vitamins in Active B Complex formula work together to metabolize proteins, carbohydrates and fats and provide the body with energy. They also support a healthy nervous system and mood, and are essential for healthy skin, hair, and vision. Water-soluble B vitamins are not stored in the body and must be replenished daily. Features : Easy, active b vitamins: Experience the energizing, whole-body support of…
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Natural Factors BioCoenzymated Vitamin B2 Riboflavin 5′-Phosphate 50 mg, 30 Vegetarian Capsules

068958012490-NATURALFACTORS-BMQuick View $9.95 $9.19
Vitamin B2 otherwise known as Riboflavin is a water-soluble vitamin. Whatever is not used by the body is flushed out of the system, thats why there is a need to replenish your vitamin B2 on a daily basis. Sources of riboflavin include bread, cereals, green leafy veggies, soybeans, mushrooms, Brussel sprouts, broccoli, meats, dairy, nuts, and eggs. It plays a huge role in the bodys production of energy as well as other important and minor…
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Natural Factors BioCoenzymated, Benfotiamine, 150mg, 30 Vegetarian Capsules

068958012483-NATURALFACTORS-BMQuick View $19.95 $14.45
Natural Factors BioCoenzymated formula contains a specialized combination of benfotiamine and thiamine diphosphate which are coenzyme forms of vitamin B1. Taking benfotiamine and thiamine diphosphate allows for greater absorption and bioavailability that non-coenzyme forms. Features : Benfotiamine is fat soluble which allows it to cross cell membranes Furthermore, it stimulates transketolase, the enzyme essential for maintaining normal glucose metabolic pathways. It also supports healthy nervous system function and helps protect the body’s tissues against advanced…
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Natural Factors BioPQQ Pyrroloquinoline Quinone, 30 Capsules

068958026077-NATURALFACTORS-BMQuick View $38.95 $27.27
PQQ, considered a novel cofactor with antioxidant and B vitamin-like activity, supports the biosynthesis of nerve growth factor (NGF), a key protein involved in the growth and survival of neurons. PQQ supplementation may contribute to slowing the aging process and increasing energy levels. BioPQQ, from Japan, is made using a patented natural fermentation process. Features : Pyrroloquinoline quinone (henceforth PQQ) is a small quinone molecule which has the ability to be a REDOX agent, capable…
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Natural Factors BioSil Bone Collagenizer Ultra, 120 Vegetarian Capsules

5425010391538-NATURALFACTORS-BMQuick View $64.95 $51.96
Natural Factors BioSil Bone Collagenizer Ultra is clinically proven to increase bone collagen formation, increase calcium binding sites, promotes bone pliability, increase bone mineral density and boost the effectiveness of dietary and supplemental calcium. The inositol, B12 and choline work together and help to maintain optimal Osteo Balance (OB), the equilibrium between your body’s natural breakdown of old bone and the addition of new bone. That’s important because after 50 years of age, “bone-destroying” osteoclasts…
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Natural Factors BioSil Bone Collagenizer Ultra, 60 Vegetarian Capsules

5425010391507-NATURALFACTORS-BMQuick View $36.95 $29.56
Natural Factors BioSil Bone Collagenizer Ultra is clinically proven to increase bone collagen formation, increase calcium binding sites, promotes bone pliability, increase bone mineral density and boost the effectiveness of dietary and supplemental calcium. The inositol, B12 and choline work together and help to maintain optimal Osteo Balance (OB), the equilibrium between your body’s natural breakdown of old bone and the addition of new bone. That’s important because after 50 years of age, “bone-destroying” osteoclasts…
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Natural Factors BioSil cH-OSA Advanced Collagen Generator 5 mg., 120 Vegetarian Capsules

5425010391866-NATURALFACTORS-BMQuick View $69.95 $55.96
Natural Factors BioSil ch-OSA Advanced Collagen Generator is ideal for hair, skin, and nails. BioSil ch-OSA Advanced Collagen Generator reduced fine lines and wrinkles. BioSil ch-OSA Advanced Collagen Generator thickens and strengthens hair. BioSil ch-OSA Advanced Collagen Generator also strengthens nails. BioSil ch-OSA Advanced Collagen Generator promotes healthy bones and joints. Nourish your body’s 3 “beauty proteins” – naturally with BioSil ch-OSA Advanced Collagen Generator! The condition of your skin, hair, and nails depends on…
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Natural Factors BioSil cH-OSA Advanced Collagen Generator 5 mg., 30 Vegetarian Capsules

5425010391828-NATURALFACTORS-BMQuick View $22.95 $18.36
Natural Factors BioSil ch-OSA Advanced Collagen Generator is ideal for hair, skin, and nails. BioSil ch-OSA Advanced Collagen Generator reduced fine lines and wrinkles. BioSil ch-OSA Advanced Collagen Generator thickens and strengthens hair. BioSil ch-OSA Advanced Collagen Generator also strengthens nails. BioSil ch-OSA Advanced Collagen Generator promotes healthy bones and joints. Nourish your body’s 3 “beauty proteins” – naturally with BioSil ch-OSA Advanced Collagen Generator! The condition of your skin, hair, and nails depends on…
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Natural Factors BioSil ch-OSA Advanced Collagen Generator 5 mg., 60 Vegetarian Capsules

5425010391835-NATURALFACTORS-BMQuick View $39.99 $31.99
Natural Factors BioSil ch-OSA Advanced Collagen Generator is ideal for hair, skin, and nails. BioSil ch-OSA Advanced Collagen Generator reduced fine lines and wrinkles. BioSil ch-OSA Advanced Collagen Generator thickens and strengthens hair. BioSil ch-OSA Advanced Collagen Generator also strengthens nails. BioSil ch-OSA Advanced Collagen Generator promotes healthy bones and joints. Nourish your body’s 3 “beauty proteins” – naturally with BioSil ch-OSA Advanced Collagen Generator! The condition of your skin, hair, and nails depends on…
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Natural Factors BioSil ch-OSA Advanced Collagen Generator, 30 ml

5425010391842-NATURALFACTORS-BMQuick View $34.95 $29.55
Natural Factors BioSil ch-OSA Advanced Collagen Generator is ideal for hair, skin, and nails. BioSil ch-OSA Advanced Collagen Generator reduced fine lines and wrinkles. BioSil ch-OSA Advanced Collagen Generator thickens and strengthens hair. BioSil ch-OSA Advanced Collagen Generator also strengthens nails. BioSil ch-OSA Advanced Collagen Generator promotes healthy bones and joints. Nourish your body’s 3 “beauty proteins” – naturally with BioSil ch-OSA Advanced Collagen Generator! The condition of your skin, hair, and nails depends on…
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Natural Factors BlueRich Super Strength Blueberry Concentrate, 90 Softgels

068958045160-NATURALFACTORS-BMQuick View $15.95 $13.39
According to traditional herbal textbooks, a tea made from blueberry leaves has long been considered helpful for people with diabetes, urinary-tract infections, and poor appetites, and was a prized commodity among the indigenous people of North America. Today, research has shown blueberries to have numberous benefits – supporting vision health, slowing premature aging, combatting cognitive decline and, yes, helping to prevent urinary-tract infections and to support lower blood-sugar levels. Natural Factors wants to give you…
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