Nutra Naturals Collagen Beauty (For Coffee) with Bioactive Collagen Peptides + Vitamin C Caramel 225g Dnr

Beauty collagen is often bought on hope, and the answer is usually right there on the label. These are the questions our naturopaths ask in store.

A good fit if

• Dry skin is what you want to change. It's the best-supported result in the trials
• You'll take it daily for two to six months, which is how long the trials ran
• You're happy with a powder, so a 5 to 10 gram serve is easy to reach
• You want the evidence straight, including the 2025 review that questions the whole category

Check with us first if

• You're pregnant or breastfeeding. There's no evidence on collagen peptides either way, and blend ingredients carry their own pregnancy warnings.
• You already take a multivitamin or a hair, skin and nails formula. Zinc and biotin add up across products, and zinc has a legal limit.
• You have kidney disease or a prescribed protein limit. A 10 gram daily serve is a real amount of protein.
• You keep halal or kosher. Only a certification mark can confirm how bovine or porcine collagen was processed.
• The blend includes shark cartilage, chicken cartilage or hyaluronic acid taken by mouth. Each comes with its own label conditions.
• You're buying it for hair or nails. That evidence is much weaker than the skin evidence, and we'd rather tell you before you buy.
• You take prescription medicines. Check with your doctor, pharmacist or our naturopaths before you start.

• Unflavoured hydrolysed collagen powder. Best known for: The plain version, and the one that makes a 5 to 10 gram serve easy. Absorption: Short peptides that disperse in a cold or hot drink without gelling. Typical use: Scooped into water or coffee once a day. Cheapest per gram of collagen.
• Flavoured beauty blend with vitamin C, zinc, biotin or silica. Best known for: The classic skin, hair and nails tub, and how most Australian beauty collagen is sold. Absorption: The collagen behaves the same; vitamin C matters because your body needs it to build collagen. Typical use: Read the collagen milligrams per serve, not the tub weight. Flavour and cofactors take up room.
• Low-molecular-weight collagen peptide. Best known for: Cut further, to tripeptides, and dosed near 1 to 1.65 grams rather than 5 to 10. Absorption: Sold on peptide size; the trials behind it were run on specific branded peptides. Typical use: Fine if you want a small serve, but a generic 1 gram product won't necessarily behave the same.
• Collagen with hyaluronic acid. Best known for: The hydration stack, and the pairing with the least evidence behind the pairing itself. Absorption: Not established as different from collagen alone. Typical use: In a listed medicine, oral hyaluronate brings adults-only, pregnancy and three-month conditions with it.
• Capsules, tablets and gummies. Best known for: Convenience, and no taste to get past. Absorption: Same peptide once swallowed; the issue is quantity, not uptake. Typical use: Do the label arithmetic. Many deliver well under a gram a day, below everything tested.
• Vegan collagen builder. Best known for: Containing no collagen at all. Amino acids and cofactors instead. Absorption: Not comparable; there's no collagen peptide in it to absorb. Typical use: The option if you exclude animal products. Judge it on its own evidence, not collagen's.

Reference values. None. Collagen isn't an essential nutrient, so the NHMRC sets no recommended intake for it, and there's no Australian target to fall short of.

Typical supplemental range. Across randomised trials, doses ranged from 1 to 10 grams a day, most often 4 grams, with a middle value of 3.5 grams. A separate review of 11 trials put the range at 2.5 to 10 grams a day over 8 to 24 weeks. Australian beauty powders are usually scooped at 5 to 10 grams, at or above that range. Capsules, tablets and gummies often give well under a gram a day, which is below it.

Upper level. None is set. Australia's permitted ingredients list (Schedule 1) gives hydrolysed collagen no maximum daily dose and no warning statement. The caps apply to what's blended in rather than to the collagen: 12 mg of astaxanthin, 200 mg of sodium hyaluronate taken by mouth and 50 mg of zinc taken internally.

Worth knowing. The number worth checking is grams of collagen per serve, because that's where a flavoured tub and a plain one differ most. Trials reporting skin results ran 8 to 24 weeks, so a month isn't long enough to judge it. What you need depends on your age, diet and health, so talk to one of our naturopaths.

This list is the part of the page we will not shorten. If any of it applies to you, talk to one of our naturopaths or your doctor before starting.

• Fish allergy. Absolute exclusion for marine-sourced products and for any product that doesn't state its source.
• Egg allergy. Absolute exclusion where the formula contains eggshell membrane.
• Shark cartilage in the blend. The mandatory warning excludes children, pregnant or breastfeeding women, and anyone who has recently had a heart attack, surgery or a major accident, without medical advice.
• Oral sodium hyaluronate in a listed medicine. Adults only, not recommended in pregnancy or breastfeeding, three months maximum.
• Chicken sternum cartilage or hydrolysed chicken cartilage extract in the blend. Adults only, oral route only.
• Pregnancy and breastfeeding. No evidence covers collagen peptides either way; the whole formula needs checking.
• Children and adolescents. No trial evidence under 18, and several blend ingredients are adults only.
• Zinc stacking. Internal use is capped at 50 mg, and above 25 mg a listed medicine must carry a warning.
• High-dose biotin before pathology testing. Tell whoever takes the sample what you take.
• Kidney disease or a prescribed protein restriction. A 10 gram serve is a meaningful protein load.
• Halal, kosher or religious dietary requirements. Only a certification mark establishes the processing chain.
• Vegans and vegetarians. Animal-derived; vegan collagen builders contain no collagen.
• If you take prescription medicines, check with your doctor, pharmacist or our naturopaths before starting.