Naka Herbs Nutri FLEX Original Liquid, Glucosamine Sulfate 1500mg + MSM 1000mg, Helps Relieve Joint Pain, 500ml

Naka Herbs Nutri FLEX Original Liquid Details

Naka Herbs Nutri FLEX Original is the liquid joint formula that started the line — one tablespoon a day delivers 1500mg of glucosamine sulfate, 1500mg of hydrolyzed gelatin and 1000mg of MSM, plus standardised turmeric, devil's claw and bromelain, in a natural lemon flavour sweetened with stevia. Made in Canada. Reaching 1500mg of glucosamine from capsules usually takes two or three doses a day; here it is one spoonful at breakfast.

Naka's own copy is direct: "Arthritis and joint pain? Try Nutri-Flex... Just a spoonful a day helps keep arthritis and joint pain away." The licensed purposes on the label are narrower — a factor in building healthy cartilage, and helps relieve the pain associated with osteoarthritis. Naka also calls it the only official joint care supplement of the Hockey Hall of Fame.

Vitamins Lowest Prices | Lowest Price in Canada — Guaranteed | Ships from Ontario across Canada

Quick Facts

Who Nutri FLEX Original Is For

• People managing joint pain associated with osteoarthritis, the use this label names
• Anyone who quit glucosamine capsules because three a day never actually happened
• Buyers who want glucosamine, MSM and anti-inflammatory herbs in one measure, not three bottles
• Anyone who finds large capsules hard to swallow
• Those who want glucosamine sulfate specifically, the form most older research used

Who this product is NOT for: The glucosamine is from shellfish exoskeleton and the gelatin is bovine, so anyone avoiding either wants MSM Supplements or Curcumin & Turmeric Supplements instead. There is no chondroitin either — if you were told to take both together, Naka Glucosamine & Chondroitin Sulfate fits better. And 500ml needs shelf space, not a pocket; travellers do better with Nutri FLEX in capsules.

Vitamart's Take

We stock this because adherence is the variable nobody prices in. A joint formula taken daily for eight months beats a better formula taken sporadically for three weeks, and liquids win on that measure more often than capsules. The dose is honest too: 1500mg of glucosamine is the amount the research is built around, not 400mg with a joint-health flash on the front panel — and the herbal extracts are standardised rather than token dustings.

The trade-off is twofold. There is no chondroitin, so if your practitioner specified that pairing this is not it. And it is a liquid: 500ml wants shelf space and wants using within a sensible window. Naka asks for four weeks minimum; we would give it two to three months, because cartilage changes slowly.

How Nutri FLEX Original Compares

Within Naka's joint range the choice is format, which glucosamine salt is used, and whether you want vitamin D and boswellia in the same spoon.

• Versus Nutri FLEX with Vitamin D 1000IU: Same 1500mg glucosamine and 1000mg MSM backbone, but that bottle uses glucosamine hydrochloride rather than sulfate, collagen rather than gelatin, and adds vitamin D3 and 150mg of boswellia.
• Versus Nutri FLEX SUPREME: Naka's fast-acting raspberry liquid — a different intent, not a straight upgrade.
• Versus capsules: Nutri FLEX 180 Capsules travels better, at the cost of several doses to remember — see Glucosamine and MSM Supplements.
• Versus the parts separately: Glucosamine, MSM and turmeric bought individually is lower-cost per milligram — at the price of four bottles.

Why Liquid, and Why Gelatin?

Glucosamine is a small, water-soluble amino sugar, which is exactly why a liquid suits it: a tablespoon of solution carries a full 1500mg with nothing left to dissolve. MSM is the other reason the format works — 1000mg of it is a bulky powder, and in a flavoured solution it disappears.

The hydrolyzed gelatin is what most shoppers skip over, and it is what distinguishes this formula. Gelatin is collagen broken into shorter fragments, and Naka's copy cites The Prescription for Nutritional Healing describing it as rich in 20 amino acids including hydroxyproline, proline and glycine, which are known to strengthen and rebuild joint cartilage — exactly the amino acids cartilage collagen is heaviest in. So one spoonful supplies framework material plus glucosamine for the cushioning gel between the fibres. Naka describes MSM 1000mg as providing 34% organic sulphur, helpful in promoting a major reduction in pain, and lists turmeric and devil's claw as traditional remedies for reduction in inflammation, bromelain as a known anti-inflammatory.

How To Use

Recommended purpose or use: A factor in the building of healthy cartilage; helps to relieve the pain associated with osteoarthritis.

Recommended dose (Adults): One (1) tablespoon (15 ml) daily. Shake well before each use. Take one tablespoon daily or mix with half a glass of water or juice. Take with food. Do not drink directly from the bottle. Duration of use: use for a minimum of 4 weeks to see beneficial effects.

Frequently Asked Questions

Pairs Well With

• Collagen Supplements — more of the amino acid framework the gelatin supplies in smaller amount
• Curcumin & Turmeric Supplements — if 150mg of turmeric per spoonful is not enough
• Vitamin D Supplements — the piece this Original formula leaves out
• Joint & Muscle Cream — topical relief for the one joint that flares

💡 Subscribe & save up to 10% on every order — never run out of your daily supplements.

Compare Similar Products

• Naka Nutri FLEX with Vitamin D 1000IU — the sibling: hydrochloride glucosamine, collagen, boswellia, vitamin D3
• Naka Glucosamine & Chondroitin Sulfate — capsules with chondroitin, for the classic pairing
• Naka Platinum MSM 1800mg Powder — MSM alone at a higher dose
• Osteoarthritis — everything we carry for the condition this label names

About Vitamart

Vitamart.ca is Canada's vitamin specialist. We've shipped from our Ontario warehouse to Canadian families since 2005, backed by our Low Price Guarantee: find a lower advertised price at a Canadian competitor and we'll beat it by 1¢. We believe in quality products you trust at prices you love.

Vitamins Lowest Prices.

Recommended purpose or use:

• A factor in the building of healthy cartilage
• Helps to relieve the pain associated with osteoarthritis

Recommended dose: (Adults) One (1) tablespoon (15 ml) daily.

Direction of use: Shake well before each use. Take one tablespoon (15 ml) daily or mix with half a glass of water or juice.

Take with food. Do not drink directly from the bottle. Duration of use: Use for a minimum of 4 weeks to see beneficial effects.