Paleo
Supplements chosen to fit a paleo diet: no grains, no dairy, no soy, no artificial sweeteners. You will find collagen, magnesium, omega-3 and vitamin D3. Below we explain which label details matter and where paleo diets fall short.Read more →
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Choosing paleo-friendly supplements without guesswork
What makes a supplement paleo
A paleo diet leaves out grains, dairy, legumes and refined sugar. For supplements, that same logic applies to everything around the active ingredient. So read the full ingredient list, not just the front of the tub. Watch for maltodextrin from corn, wheat starch, lactose or whey used as a carrier, soy lecithin and sweeteners such as sucralose. The capsule counts too. Bovine gelatin fits most paleo interpretations. A vegetarian capsule uses cellulose from plant fibre instead. Neither is a hunter-gatherer food, so choose the one that matches how strictly you eat, the same way you would in our other diet filters.
Forms that sit closer to whole food
Some forms are simply nearer to food than others. That is where our choices start.
- Collagen: marine or bovine peptides as a powder, so no dairy protein is needed as a filler. See our collagen powders and capsules.
- Omega-3: fish oil in triglyceride form, which is closer to the fat in the fish itself than the cheaper ethyl ester form.
- Magnesium: citrate or bisglycinate rather than oxide, because the body absorbs those two better.
- Vitamin D3: drops in olive oil or MCT oil, instead of a tablet on a lactose base.
- Organ and bone broth powders: single-ingredient options with nothing added.
Where a paleo diet leaves gaps
Skipping dairy removes the food group British diets rely on for two nutrients: calcium and iodine. Calcium is needed for the maintenance of normal bones. Iodine contributes to normal thyroid function. Sunlight adds a third point, because from October to March it is too weak in the UK for your skin to make vitamin D. Oily fish, eggs and leafy greens help, and our omega and fish oil options cover the fish part on days you do not eat any. We would rather point you to two or three nutrients worth checking than sell you a full stack.
How we choose the products on this page
We look at three things: the form of the ingredient, the dose, and whether a combination actually makes sense. That is why we stock vitamin D3 with K2 as an option, and why we leave out paleo protein powders that hide whey inside a natural-sounding blend. We buy directly from the brands, with no middlemen, so a product is authentic. Our compliance team checks every label before it goes live, we test products ourselves, and independent labs spot-check batches. After more than ten years we still remove products that no longer earn their place. Read how we select.
Who this collection suits
This page is for you if you eat paleo, primal or grain-free and want the excipients to match. It also works if you follow a dairy-free or allergen-light diet without the paleo label, since the same fillers are the problem. Athletes on paleo mostly land on collagen, magnesium and electrolytes, because those are the ones a grain-free plate does not top up on its own.
One honest note: paleo is not a protected term in the UK or the EU. A paleo badge means only what the brand decides it means, so our product pages name the source and the carrier oil. Strict eating also costs a little more: single-ingredient powders and triglyceride fish oil are more expensive to produce than blends with fillers. In return you know exactly what you take. And give it time. Nutrient levels shift over two to three weeks of consistent use, not overnight.
Frequently asked questions
What counts as a paleo supplement?
A supplement is treated as paleo-friendly when both the active ingredient and everything around it fit the diet. The ingredient comes from meat, fish, eggs, fruit, vegetables, nuts, seeds or minerals. The rest of the label carries no grain-derived starch, no dairy carrier such as lactose or whey, no soy lecithin, no legume protein and no artificial sweeteners. Because there is no legal definition, the ingredient list decides, not the badge on the front.
Do you need supplements on a paleo diet?
Not automatically. A well-planned paleo plate covers most nutrients. Two gaps show up often in the UK: dairy is the main source of calcium and iodine here, and sunlight is too weak from October to March to make vitamin D. The table shows the official UK daily amounts for adults, so you can judge what your own food already delivers.
| Nutrient | UK daily amount, adults | Usual source cut on paleo |
|---|---|---|
| Calcium | 700 mg | Milk, cheese, yoghurt |
| Vitamin D | 10 mcg (400 IU) | Sun, fortified foods |
| Iodine | 140 mcg | Milk, dairy |
| Magnesium | 300 mg men, 270 mg women | Wholegrains |
Source: NHS
Which form should I choose?
Choose the form by the carrier, not the marketing. Oils and powders need the fewest extras, tablets need the most binders. The table below sums up what to check per form.
| Form | What to check | Suits |
|---|---|---|
| Powder | Single ingredient, no gums | Collagen, bone broth |
| Gelatin capsule | Beef or fish gelatin | Strict paleo |
| Veggie capsule | Cellulose shell | Those avoiding beef |
| Oil or drops | Olive or MCT carrier | Vitamin D3, omega-3 |
| Tablet | Lactose, starch binders | Least paleo-friendly |
Is collagen paleo?
Yes, and it is one of the closest matches to the diet. Collagen peptides come from the skin, bones or scales of cattle and fish, the parts of the animal a nose-to-tail approach uses anyway. Look for a powder with one ingredient and no dairy carrier or sweetener. Marine collagen suits people who avoid beef, bovine collagen usually costs less per gram. Both mix into hot drinks without cooking off.
Are protein powders allowed on paleo?
Whey and casein are dairy, so they fall outside paleo. Egg white protein, beef protein isolate and collagen do fit. Pea and rice protein come from a legume and a grain, so strict paleo eaters skip them. Also check the flavouring: many powders add sucralose, gums or maltodextrin from corn. An unflavoured version usually has the shortest list, and you can add cocoa or fruit yourself.
Gelatin capsules or vegetarian capsules for paleo?
Gelatin capsules are made from beef or pork collagen, so they come from an animal food and fit paleo reasoning most directly. Vegetarian capsules use hydroxypropyl methylcellulose, a fibre from plant material, which is not a food anyone gathered but is inert and widely used. Neither affects how the contents work. Pick gelatin if you eat strictly, and a veggie capsule if you avoid pork or beef for other reasons.
When should I take paleo supplements and how long until I notice anything?
Take fat-soluble nutrients with a meal that contains fat, so vitamin D3 and omega-3 with breakfast or dinner. Magnesium suits the evening for most people, mainly because it is easy to remember. Collagen fits any time. Give it two to three weeks of daily use before you judge anything, since blood and tissue levels move slowly. A break of a few days will not undo your progress.
What should paleo eaters watch out for in winter and during pregnancy?
UK guidance advises everyone to consider a daily 10 mcg vitamin D supplement in autumn and winter, and paleo eaters miss the fortified breakfast cereals and spreads others rely on. Our vitamin D3 in drops and capsules covers this. If you are pregnant or trying to conceive, NHS advice is 400 mcg folic acid daily until week 12, and to avoid supplements containing vitamin A. Discuss changes with your midwife or GP.
