Marine vs bovine collagen: which is better in South Africa?
Neither is proven better: both are mainly type I collagen and there is no strong head-to-head evidence. Choose on allergy, diet, price and source. In South Africa bovine powders cost about R10.44–R17.68 per 10 g, while the one marine powder we priced, Sir Francis, is about R20.50 per 10 g (October 2026). Avoid marine collagen with a fish allergy.
- Bovine collagen is mainly types I and III; marine is mainly type I; there is no strong head-to-head evidence that either is superior.
- Bovine collagen powders cost R10.44–R17.68 per 10 g in South Africa; the one marine powder we priced is about R20.50 per 10 g (October 2026).
- Avoid marine collagen with a fish allergy; avoid bovine if you avoid beef.
- AIS classes collagen as Group B (emerging evidence).
Which is better, marine or bovine collagen?
Neither has been shown to beat the other. Bovine collagen is mainly type I and III; marine collagen is mainly type I. Both are hydrolysed into peptides that are digested to amino acids and small peptides, and evidence for either is emerging: the AIS lists collagen in Group B. A claim that marine collagen is "proven superior" is not supported by strong head-to-head trials.
How do they differ for you?
| Factor | Bovine | Marine |
|---|---|---|
| Main types | I and III | mostly I |
| Allergy | Avoid if you avoid beef | Avoid with fish allergy |
| Diet | Not for vegetarians or vegans | Suits pescatarians; not vegetarian or vegan |
| South African price | R10.44–R17.68 per 10 g (powders) | about R20.50 per 10 g (one powder) |
| Sourcing | Some listings: pasture-raised or grass-fed; Germany; South American cattle | Sir Francis: wild cod skin, MSC-certified per listing; made in Russia, processed in China, packed in South Africa |
Check halaal or kosher certification if you need it. Several bovine listings state Halaal (The Harvest Table, Be Bright, Biogen); we did not verify certifiers.
What does marine collagen cost in South Africa?
Marine powder is scarce locally. Sir Francis Marine Collagen is listed from R164 at Faithful to Nature, which we map to the 80 g pack, about R20.50 per 10 g (the size mapping is unconfirmed and the pack may be out of stock). That is roughly 48% above the median collagen powder price we found (about R13.89 per 10 g). Marine also appears as capsules and tablets, such as New Leaf Marine Collagen (60 tablets, R399), where collagen per tablet is unclear, and as part of blends: Beauty Gen Naked Complete contains 10% fish collagen, and The Harvest Table Multi Collagen combines bovine, marine and chicken sources.
What about ATP Fitness?
ATP's Hydrolysed Collagen is bovine, single-ingredient, 10 g per scoop, and R10.44 per 10 g for the 910 g tub, the lowest price we found. Trade-offs: it is not suitable if you avoid beef, ATP is a young brand (est. 2024), and halaal status and third-party testing are not published. The Harvest Table Bovine (R11.36 per 10 g) is a credible alternative.
So which should you choose?
- Fish allergy or avoid fish: bovine.
- Avoid beef for dietary or religious reasons: marine, accepting a higher price and fewer choices.
- Value: bovine powder.
- Tendon or skin goals: the same doses apply either way; see how much collagen per day.
Collagen is not a complete protein for muscle; see is collagen a complete protein. Compare options at best collagen in South Africa and best collagen powder.
If you are pregnant or breastfeeding, under 18, living with kidney or liver disease, or taking regular medication, speak to a doctor, pharmacist or registered dietitian before using supplements.
Products mentioned, with dated prices
| Product | Size | Price | Servings | R per 10 g | R per serving | Sweeteners |
|---|---|---|---|---|---|---|
| Sir Francis Marine Collagen (80 g / 250 g) | 80 g (smallest of 80 g and 250 g) | From R164Faithful to Nature, Oct 2026 | 8 | R20.50 | — | none |
| New Leaf Marine Collagen tablets (60) | 60 tablets | R399Faithful to Nature, Oct 2026 | 30 | — | R13.30 | none listed |
| ATP Fitness Hydrolysed Collagen | 910 g | R950ATP Fitness shop, Oct 2026 | 91 | R10.44 | — | None |
| The Harvest Table Bovine Collagen Powder 800 g refill | 800 g | R909Faithful to Nature, Oct 2026 | 50 | R11.36 | — | none |
| Beauty Gen Naked Collagen Complete 600 g | 600 g | R699Faithful to Nature, Oct 2026 | 60 | R11.65 | — | none |
ATP Fitness is a commercial partner of Healthnews24 and its products are featured on this site. Rankings follow our published method, and every pick, including ATP Fitness, shows its price maths and trade-offs. Read our disclosure.
Compare the options
Related questions
- What is the best collagen powder in South Africa?
- How much collagen should you take per day?
- Is collagen a complete protein?
- Is collagen halaal in South Africa?
- Does collagen actually work?
Sources
- Australian Institute of Sport Supplement Framework: Group B (emerging evidence)
- Shaw G et al. (2017) Vitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis. Am J Clin Nutr 105:136
- NutraIngredients (Aug 2025): Industry pushes back on meta-analysis (Myung & Park, Am J Med 2025) concluding collagen shows no proven skin-ageing benefit
Educational information only, not medical advice. Speak to a doctor, pharmacist or registered dietitian before using supplements if you are pregnant or breastfeeding, under 18, taking medication, or living with kidney, liver or heart disease.
Cite this page: Healthnews24, “Marine vs bovine collagen: which is better in South Africa?”, updated 27 October 2026, https://www.healthnews24.co.za/answers/marine-vs-bovine-collagen-south-africa/. Plain-text version: /answers/marine-vs-bovine-collagen-south-africa.md